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From 9418632214acf6d387896ab29a8f5bdff2d4e38a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Schw=C3=B6rer?= <davidsch@fedoraproject.org>
Date: Wed, 19 Feb 2020 20:07:47 +0000
Subject: ?vout expects a vector, so make sure to pass a vector

gcc10 throws an error otherwise
---
 SRC/cgetv0.f |  6 +++---
 SRC/cnaitr.f |  8 ++++----
 SRC/cnapps.f | 14 +++++++-------
 SRC/cnaup2.f | 14 +++++++-------
 SRC/cnaupd.f |  4 ++--
 SRC/cneupd.f |  4 ++--
 SRC/cngets.f |  4 ++--
 SRC/dgetv0.f |  6 +++---
 SRC/dnaitr.f |  8 ++++----
 SRC/dnapps.f | 16 ++++++++--------
 SRC/dnaup2.f | 14 +++++++-------
 SRC/dnaupd.f |  4 ++--
 SRC/dneupd.f |  4 ++--
 SRC/dngets.f |  4 ++--
 SRC/dsaitr.f |  8 ++++----
 SRC/dsapps.f |  6 +++---
 SRC/dsaup2.f | 14 +++++++-------
 SRC/dsaupd.f |  4 ++--
 SRC/dseupd.f |  4 ++--
 SRC/dsgets.f |  4 ++--
 SRC/sgetv0.f |  6 +++---
 SRC/snaitr.f |  8 ++++----
 SRC/snapps.f | 16 ++++++++--------
 SRC/snaup2.f | 14 +++++++-------
 SRC/snaupd.f |  4 ++--
 SRC/sneupd.f |  4 ++--
 SRC/sngets.f |  4 ++--
 SRC/ssaitr.f |  8 ++++----
 SRC/ssapps.f |  6 +++---
 SRC/ssaup2.f | 14 +++++++-------
 SRC/ssaupd.f |  4 ++--
 SRC/sseupd.f |  4 ++--
 SRC/ssgets.f |  4 ++--
 SRC/zgetv0.f |  6 +++---
 SRC/znaitr.f |  8 ++++----
 SRC/znapps.f | 14 +++++++-------
 SRC/znaup2.f | 14 +++++++-------
 SRC/znaupd.f |  4 ++--
 SRC/zneupd.f |  4 ++--
 SRC/zngets.f |  4 ++--
 40 files changed, 150 insertions(+), 150 deletions(-)

diff --git a/SRC/cgetv0.f b/SRC/cgetv0.f
index 322b35c7..a91ef926 100644
--- a/SRC/cgetv0.f
+++ b/SRC/cgetv0.f
@@ -361,9 +361,9 @@ subroutine cgetv0
 c     %--------------------------------------%
 c
       if (msglvl .gt. 2) then
-          call svout (logfil, 1, rnorm0, ndigit,
+          call svout (logfil, 1, [rnorm0], ndigit,
      &                '_getv0: re-orthonalization ; rnorm0 is')
-          call svout (logfil, 1, rnorm, ndigit,
+          call svout (logfil, 1, [rnorm], ndigit,
      &                '_getv0: re-orthonalization ; rnorm is')
       end if
 c
@@ -394,7 +394,7 @@ subroutine cgetv0
    50 continue
 c
       if (msglvl .gt. 0) then
-         call svout (logfil, 1, rnorm, ndigit,
+         call svout (logfil, 1, [rnorm], ndigit,
      &        '_getv0: B-norm of initial / restarted starting vector')
       end if
       if (msglvl .gt. 2) then
diff --git a/SRC/cnaitr.f b/SRC/cnaitr.f
index 2bb93fff..bebd8236 100644
--- a/SRC/cnaitr.f
+++ b/SRC/cnaitr.f
@@ -378,9 +378,9 @@ subroutine cnaitr
  1000 continue
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_naitr: generating Arnoldi vector number')
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &                  '_naitr: B-norm of the current residual is')
          end if
 c
@@ -400,7 +400,7 @@ subroutine cnaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_naitr: ****** RESTART AT STEP ******')
             end if
 c
@@ -729,7 +729,7 @@ subroutine cnaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0 ) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_naitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 rtemp(1) = rnorm
diff --git a/SRC/cnapps.f b/SRC/cnapps.f
index fdf878d8..c3a55623 100644
--- a/SRC/cnapps.f
+++ b/SRC/cnapps.f
@@ -268,9 +268,9 @@ subroutine cnapps
          sigma = shift(jj)
 c
          if (msglvl .gt. 2 ) then
-            call ivout (logfil, 1, jj, ndigit,
+            call ivout (logfil, 1, [jj], ndigit,
      &               '_napps: shift number.')
-            call cvout (logfil, 1, sigma, ndigit,
+            call cvout (logfil, 1, [sigma], ndigit,
      &               '_napps: Value of the shift ')
          end if
 c
@@ -291,9 +291,9 @@ subroutine cnapps
             if ( abs(real(h(i+1,i)))
      &           .le. max(ulp*tst1, smlnum) )  then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_napps: matrix splitting at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_napps: matrix splitting with shift number.')
                   call cvout (logfil, 1, h(i+1,i), ndigit,
      &                 '_napps: off diagonal element.')
@@ -307,9 +307,9 @@ subroutine cnapps
    40    continue
 c
          if (msglvl .gt. 2) then
-             call ivout (logfil, 1, istart, ndigit,
+             call ivout (logfil, 1, [istart], ndigit,
      &                   '_napps: Start of current block ')
-             call ivout (logfil, 1, iend, ndigit,
+             call ivout (logfil, 1, [iend], ndigit,
      &                   '_napps: End of current block ')
          end if
 c
@@ -485,7 +485,7 @@ subroutine cnapps
      &        '_napps: sigmak = (e_{kev+p}^T*Q)*e_{kev}')
          call cvout (logfil, 1, h(kev+1,kev), ndigit,
      &        '_napps: betak = e_{kev+1}^T*H*e_{kev}')
-         call ivout (logfil, 1, kev, ndigit,
+         call ivout (logfil, 1, [kev], ndigit,
      &               '_napps: Order of the final Hessenberg matrix ')
          if (msglvl .gt. 2) then
             call cmout (logfil, kev, kev, h, ldh, ndigit,
diff --git a/SRC/cnaup2.f b/SRC/cnaup2.f
index e528a890..3f106f05 100644
--- a/SRC/cnaup2.f
+++ b/SRC/cnaup2.f
@@ -389,7 +389,7 @@ subroutine cnaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_naup2: **** Start of major iteration number ****')
          end if
 c
@@ -402,9 +402,9 @@ subroutine cnaup2
          np  = kplusp - nev
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_naup2: The length of the current Arnoldi factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_naup2: Extend the Arnoldi factorization by')
          end if
 c
@@ -430,7 +430,7 @@ subroutine cnaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &           '_naup2: Corresponding B-norm of the residual')
          end if
 c
@@ -658,7 +658,7 @@ subroutine cnaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_naup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -698,7 +698,7 @@ subroutine cnaup2
          end if
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_naup2: The number of shifts to apply ')
             call cvout (logfil, np, ritz, ndigit,
      &                  '_naup2: values of the shifts')
@@ -762,7 +762,7 @@ subroutine cnaup2
          cnorm = .false.
 c
          if (msglvl .gt. 2) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &      '_naup2: B-norm of residual for compressed factorization')
             call cmout (logfil, nev, nev, h, ldh, ndigit,
      &        '_naup2: Compressed upper Hessenberg matrix H')
diff --git a/SRC/cnaupd.f b/SRC/cnaupd.f
index 7bf37fd1..57be328b 100644
--- a/SRC/cnaupd.f
+++ b/SRC/cnaupd.f
@@ -601,9 +601,9 @@ subroutine cnaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_naupd: Number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_naupd: Number of wanted "converged" Ritz values')
          call cvout (logfil, np, workl(ritz), ndigit,
      &               '_naupd: The final Ritz values')
diff --git a/SRC/cneupd.f b/SRC/cneupd.f
index c557fa08..34a78f70 100644
--- a/SRC/cneupd.f
+++ b/SRC/cneupd.f
@@ -536,9 +536,9 @@ subroutine cneupd(rvec , howmny, select, d     ,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_neupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_neupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/cngets.f b/SRC/cngets.f
index 7686e133..20626a2d 100644
--- a/SRC/cngets.f
+++ b/SRC/cngets.f
@@ -161,8 +161,8 @@ subroutine cngets ( ishift, which, kev, np, ritz, bounds)
       tcgets = tcgets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_ngets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_ngets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_ngets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_ngets: NP is')
          call cvout (logfil, kev+np, ritz, ndigit,
      &        '_ngets: Eigenvalues of current H matrix ')
          call cvout (logfil, kev+np, bounds, ndigit,
diff --git a/SRC/dgetv0.f b/SRC/dgetv0.f
index fbb4fe2a..1d6dc01b 100644
--- a/SRC/dgetv0.f
+++ b/SRC/dgetv0.f
@@ -366,9 +366,9 @@ subroutine dgetv0
 c     %--------------------------------------%
 c
       if (msglvl .gt. 2) then
-          call dvout (logfil, 1, rnorm0, ndigit,
+          call dvout (logfil, 1, [rnorm0], ndigit,
      &                '_getv0: re-orthonalization ; rnorm0 is')
-          call dvout (logfil, 1, rnorm, ndigit,
+          call dvout (logfil, 1, [rnorm], ndigit,
      &                '_getv0: re-orthonalization ; rnorm is')
       end if
 c
@@ -399,7 +399,7 @@ subroutine dgetv0
    50 continue
 c
       if (msglvl .gt. 0) then
-         call dvout (logfil, 1, rnorm, ndigit,
+         call dvout (logfil, 1, [rnorm], ndigit,
      &        '_getv0: B-norm of initial / restarted starting vector')
       end if
       if (msglvl .gt. 3) then
diff --git a/SRC/dnaitr.f b/SRC/dnaitr.f
index baaec038..c02cd390 100644
--- a/SRC/dnaitr.f
+++ b/SRC/dnaitr.f
@@ -371,9 +371,9 @@ subroutine dnaitr
  1000 continue
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_naitr: generating Arnoldi vector number')
-            call dvout (logfil, 1, rnorm, ndigit,
+            call dvout (logfil, 1, [rnorm], ndigit,
      &                  '_naitr: B-norm of the current residual is')
          end if
 c
@@ -393,7 +393,7 @@ subroutine dnaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_naitr: ****** RESTART AT STEP ******')
             end if
 c
@@ -721,7 +721,7 @@ subroutine dnaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_naitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 xtemp(1) = rnorm
diff --git a/SRC/dnapps.f b/SRC/dnapps.f
index 872d35ae..7fb37d87 100644
--- a/SRC/dnapps.f
+++ b/SRC/dnapps.f
@@ -266,11 +266,11 @@ subroutine dnapps
          sigmai = shifti(jj)
 c
          if (msglvl .gt. 2 ) then
-            call ivout (logfil, 1, jj, ndigit,
+            call ivout (logfil, 1, [jj], ndigit,
      &               '_napps: shift number.')
-            call dvout (logfil, 1, sigmar, ndigit,
+            call dvout (logfil, 1, [sigmar], ndigit,
      &               '_napps: The real part of the shift ')
-            call dvout (logfil, 1, sigmai, ndigit,
+            call dvout (logfil, 1, [sigmai], ndigit,
      &               '_napps: The imaginary part of the shift ')
          end if
 c
@@ -335,9 +335,9 @@ subroutine dnapps
      &         tst1 = dlanhs( '1', kplusp-jj+1, h, ldh, workl )
             if( abs( h( i+1,i ) ).le.max( ulp*tst1, smlnum ) ) then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_napps: matrix splitting at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_napps: matrix splitting with shift number.')
                   call dvout (logfil, 1, h(i+1,i), ndigit,
      &                 '_napps: off diagonal element.')
@@ -351,9 +351,9 @@ subroutine dnapps
    40    continue
 c
          if (msglvl .gt. 2) then
-             call ivout (logfil, 1, istart, ndigit,
+             call ivout (logfil, 1, [istart], ndigit,
      &                   '_napps: Start of current block ')
-             call ivout (logfil, 1, iend, ndigit,
+             call ivout (logfil, 1, [iend], ndigit,
      &                   '_napps: End of current block ')
          end if
 c
@@ -627,7 +627,7 @@ subroutine dnapps
      &        '_napps: sigmak = (e_{kev+p}^T*Q)*e_{kev}')
          call dvout (logfil, 1, h(kev+1,kev), ndigit,
      &        '_napps: betak = e_{kev+1}^T*H*e_{kev}')
-         call ivout (logfil, 1, kev, ndigit,
+         call ivout (logfil, 1, [kev], ndigit,
      &               '_napps: Order of the final Hessenberg matrix ')
          if (msglvl .gt. 2) then
             call dmout (logfil, kev, kev, h, ldh, ndigit,
diff --git a/SRC/dnaup2.f b/SRC/dnaup2.f
index 4c9948d4..18ad20a0 100644
--- a/SRC/dnaup2.f
+++ b/SRC/dnaup2.f
@@ -388,7 +388,7 @@ subroutine dnaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_naup2: **** Start of major iteration number ****')
          end if
 c
@@ -401,9 +401,9 @@ subroutine dnaup2
          np  = kplusp - nev
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_naup2: The length of the current Arnoldi factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_naup2: Extend the Arnoldi factorization by')
          end if
 c
@@ -435,7 +435,7 @@ subroutine dnaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call dvout  (logfil, 1, rnorm, ndigit,
+            call dvout  (logfil, 1, [rnorm], ndigit,
      &           '_naup2: Corresponding B-norm of the residual')
          end if
 c
@@ -689,7 +689,7 @@ subroutine dnaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_naup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -741,7 +741,7 @@ subroutine dnaup2
          end if
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_naup2: The number of shifts to apply ')
             call dvout  (logfil, np, ritzr, ndigit,
      &                  '_naup2: Real part of the shifts')
@@ -807,7 +807,7 @@ subroutine dnaup2
          cnorm = .false.
 c
          if (msglvl .gt. 2) then
-            call dvout  (logfil, 1, rnorm, ndigit,
+            call dvout  (logfil, 1, [rnorm], ndigit,
      &      '_naup2: B-norm of residual for compressed factorization')
             call dmout  (logfil, nev, nev, h, ldh, ndigit,
      &        '_naup2: Compressed upper Hessenberg matrix H')
diff --git a/SRC/dnaupd.f b/SRC/dnaupd.f
index 51d3018e..dcf1f77a 100644
--- a/SRC/dnaupd.f
+++ b/SRC/dnaupd.f
@@ -628,9 +628,9 @@ subroutine dnaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_naupd: Number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_naupd: Number of wanted "converged" Ritz values')
          call dvout  (logfil, np, workl(ritzr), ndigit,
      &               '_naupd: Real part of the final Ritz values')
diff --git a/SRC/dneupd.f b/SRC/dneupd.f
index 424ad2bf..9c2ece0e 100644
--- a/SRC/dneupd.f
+++ b/SRC/dneupd.f
@@ -601,9 +601,9 @@ subroutine dneupd (rvec , howmny, select, dr    , di,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_neupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_neupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/dngets.f b/SRC/dngets.f
index a3145506..47d3ac2c 100644
--- a/SRC/dngets.f
+++ b/SRC/dngets.f
@@ -212,8 +212,8 @@ subroutine dngets ( ishift, which, kev, np, ritzr, ritzi, bounds,
       tngets = tngets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_ngets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_ngets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_ngets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_ngets: NP is')
          call dvout (logfil, kev+np, ritzr, ndigit,
      &        '_ngets: Eigenvalues of current H matrix -- real part')
          call dvout (logfil, kev+np, ritzi, ndigit,
diff --git a/SRC/dsaitr.f b/SRC/dsaitr.f
index 00dabfd2..3460d990 100644
--- a/SRC/dsaitr.f
+++ b/SRC/dsaitr.f
@@ -364,9 +364,9 @@ subroutine dsaitr
  1000 continue
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_saitr: generating Arnoldi vector no.')
-            call dvout (logfil, 1, rnorm, ndigit,
+            call dvout (logfil, 1, [rnorm], ndigit,
      &                  '_saitr: B-norm of the current residual =')
          end if
 c
@@ -384,7 +384,7 @@ subroutine dsaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_saitr: ****** restart at step ******')
             end if
 c
@@ -735,7 +735,7 @@ subroutine dsaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_saitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 xtemp(1) = rnorm
diff --git a/SRC/dsapps.f b/SRC/dsapps.f
index 12108d0f..f84ef838 100644
--- a/SRC/dsapps.f
+++ b/SRC/dsapps.f
@@ -261,9 +261,9 @@ subroutine dsapps
             big   = abs(h(i,2)) + abs(h(i+1,2))
             if (h(i+1,1) .le. epsmch*big) then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_sapps: deflation at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_sapps: occurred before shift number.')
                   call dvout (logfil, 1, h(i+1,1), ndigit,
      &                 '_sapps: the corresponding off diagonal element')
@@ -432,7 +432,7 @@ subroutine dsapps
          big   = abs(h(i,2)) + abs(h(i+1,2))
          if (h(i+1,1) .le. epsmch*big) then
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, i, ndigit,
+               call ivout (logfil, 1, [i], ndigit,
      &              '_sapps: deflation at row/column no.')
                call dvout (logfil, 1, h(i+1,1), ndigit,
      &              '_sapps: the corresponding off diagonal element')
diff --git a/SRC/dsaup2.f b/SRC/dsaup2.f
index f4c5f90c..f7d4a119 100644
--- a/SRC/dsaup2.f
+++ b/SRC/dsaup2.f
@@ -402,13 +402,13 @@ subroutine dsaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_saup2: **** Start of major iteration number ****')
          end if
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_saup2: The length of the current Lanczos factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_saup2: Extend the Lanczos factorization by')
          end if
 c
@@ -446,7 +446,7 @@ subroutine dsaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call dvout (logfil, 1, rnorm, ndigit,
+            call dvout (logfil, 1, [rnorm], ndigit,
      &           '_saup2: Current B-norm of residual for factorization')
          end if
 c
@@ -695,7 +695,7 @@ subroutine dsaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_saup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -743,7 +743,7 @@ subroutine dsaup2
          if (ishift .eq. 0) call dcopy (np, workl, 1, ritz, 1)
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_saup2: The number of shifts to apply ')
             call dvout (logfil, np, workl, ndigit,
      &                  '_saup2: shifts selected')
@@ -810,7 +810,7 @@ subroutine dsaup2
   130    continue
 c
          if (msglvl .gt. 2) then
-            call dvout (logfil, 1, rnorm, ndigit,
+            call dvout (logfil, 1, [rnorm], ndigit,
      &      '_saup2: B-norm of residual for NEV factorization')
             call dvout (logfil, nev, h(1,2), ndigit,
      &           '_saup2: main diagonal of compressed H matrix')
diff --git a/SRC/dsaupd.f b/SRC/dsaupd.f
index bd4afc26..c5b08d6b 100644
--- a/SRC/dsaupd.f
+++ b/SRC/dsaupd.f
@@ -628,9 +628,9 @@ subroutine dsaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_saupd: number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_saupd: number of "converged" Ritz values')
          call dvout  (logfil, np, workl(Ritz), ndigit,
      &               '_saupd: final Ritz values')
diff --git a/SRC/dseupd.f b/SRC/dseupd.f
index e89fdccf..ae123a20 100644
--- a/SRC/dseupd.f
+++ b/SRC/dseupd.f
@@ -513,9 +513,9 @@ subroutine dseupd (rvec  , howmny, select, d    ,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_seupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_seupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/dsgets.f b/SRC/dsgets.f
index 800a02f4..436a4fe8 100644
--- a/SRC/dsgets.f
+++ b/SRC/dsgets.f
@@ -202,8 +202,8 @@ subroutine dsgets ( ishift, which, kev, np, ritz, bounds, shifts )
       tsgets = tsgets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_sgets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_sgets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_sgets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_sgets: NP is')
          call dvout (logfil, kev+np, ritz, ndigit,
      &        '_sgets: Eigenvalues of current H matrix')
          call dvout (logfil, kev+np, bounds, ndigit,
diff --git a/SRC/sgetv0.f b/SRC/sgetv0.f
index c768daae..d861b2d6 100644
--- a/SRC/sgetv0.f
+++ b/SRC/sgetv0.f
@@ -366,9 +366,9 @@ subroutine sgetv0
 c     %--------------------------------------%
 c
       if (msglvl .gt. 2) then
-          call svout (logfil, 1, rnorm0, ndigit,
+          call svout (logfil, 1, [rnorm0], ndigit,
      &                '_getv0: re-orthonalization ; rnorm0 is')
-          call svout (logfil, 1, rnorm, ndigit,
+          call svout (logfil, 1, [rnorm], ndigit,
      &                '_getv0: re-orthonalization ; rnorm is')
       end if
 c
@@ -399,7 +399,7 @@ subroutine sgetv0
    50 continue
 c
       if (msglvl .gt. 0) then
-         call svout (logfil, 1, rnorm, ndigit,
+         call svout (logfil, 1, [rnorm], ndigit,
      &        '_getv0: B-norm of initial / restarted starting vector')
       end if
       if (msglvl .gt. 3) then
diff --git a/SRC/snaitr.f b/SRC/snaitr.f
index 5ecdebb7..8a5d795b 100644
--- a/SRC/snaitr.f
+++ b/SRC/snaitr.f
@@ -371,9 +371,9 @@ subroutine snaitr
  1000 continue
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_naitr: generating Arnoldi vector number')
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &                  '_naitr: B-norm of the current residual is')
          end if
 c
@@ -393,7 +393,7 @@ subroutine snaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_naitr: ****** RESTART AT STEP ******')
             end if
 c
@@ -721,7 +721,7 @@ subroutine snaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_naitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 xtemp(1) = rnorm
diff --git a/SRC/snapps.f b/SRC/snapps.f
index 914c9b8b..9b767285 100644
--- a/SRC/snapps.f
+++ b/SRC/snapps.f
@@ -266,11 +266,11 @@ subroutine snapps
          sigmai = shifti(jj)
 c
          if (msglvl .gt. 2 ) then
-            call ivout (logfil, 1, jj, ndigit,
+            call ivout (logfil, 1, [jj], ndigit,
      &               '_napps: shift number.')
-            call svout (logfil, 1, sigmar, ndigit,
+            call svout (logfil, 1, [sigmar], ndigit,
      &               '_napps: The real part of the shift ')
-            call svout (logfil, 1, sigmai, ndigit,
+            call svout (logfil, 1, [sigmai], ndigit,
      &               '_napps: The imaginary part of the shift ')
          end if
 c
@@ -335,9 +335,9 @@ subroutine snapps
      &         tst1 = slanhs( '1', kplusp-jj+1, h, ldh, workl )
             if( abs( h( i+1,i ) ).le.max( ulp*tst1, smlnum ) ) then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_napps: matrix splitting at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_napps: matrix splitting with shift number.')
                   call svout (logfil, 1, h(i+1,i), ndigit,
      &                 '_napps: off diagonal element.')
@@ -351,9 +351,9 @@ subroutine snapps
    40    continue
 c
          if (msglvl .gt. 2) then
-             call ivout (logfil, 1, istart, ndigit,
+             call ivout (logfil, 1, [istart], ndigit,
      &                   '_napps: Start of current block ')
-             call ivout (logfil, 1, iend, ndigit,
+             call ivout (logfil, 1, [iend], ndigit,
      &                   '_napps: End of current block ')
          end if
 c
@@ -625,7 +625,7 @@ subroutine snapps
      &        '_napps: sigmak = (e_{kev+p}^T*Q)*e_{kev}')
          call svout (logfil, 1, h(kev+1,kev), ndigit,
      &        '_napps: betak = e_{kev+1}^T*H*e_{kev}')
-         call ivout (logfil, 1, kev, ndigit,
+         call ivout (logfil, 1, [kev], ndigit,
      &               '_napps: Order of the final Hessenberg matrix ')
          if (msglvl .gt. 2) then
             call smout (logfil, kev, kev, h, ldh, ndigit,
diff --git a/SRC/snaup2.f b/SRC/snaup2.f
index 53e39461..12b2cfed 100644
--- a/SRC/snaup2.f
+++ b/SRC/snaup2.f
@@ -388,7 +388,7 @@ subroutine snaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_naup2: **** Start of major iteration number ****')
          end if
 c
@@ -401,9 +401,9 @@ subroutine snaup2
          np  = kplusp - nev
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_naup2: The length of the current Arnoldi factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_naup2: Extend the Arnoldi factorization by')
          end if
 c
@@ -435,7 +435,7 @@ subroutine snaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &           '_naup2: Corresponding B-norm of the residual')
          end if
 c
@@ -690,7 +690,7 @@ subroutine snaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_naup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -742,7 +742,7 @@ subroutine snaup2
          end if
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_naup2: The number of shifts to apply ')
             call svout (logfil, np, ritzr, ndigit,
      &                  '_naup2: Real part of the shifts')
@@ -808,7 +808,7 @@ subroutine snaup2
          cnorm = .false.
 c
          if (msglvl .gt. 2) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &      '_naup2: B-norm of residual for compressed factorization')
             call smout (logfil, nev, nev, h, ldh, ndigit,
      &        '_naup2: Compressed upper Hessenberg matrix H')
diff --git a/SRC/snaupd.f b/SRC/snaupd.f
index 19284d06..e0be1bfd 100644
--- a/SRC/snaupd.f
+++ b/SRC/snaupd.f
@@ -628,9 +628,9 @@ subroutine snaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_naupd: Number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_naupd: Number of wanted "converged" Ritz values')
          call svout (logfil, np, workl(ritzr), ndigit,
      &               '_naupd: Real part of the final Ritz values')
diff --git a/SRC/sneupd.f b/SRC/sneupd.f
index ecd8f164..4c472fef 100644
--- a/SRC/sneupd.f
+++ b/SRC/sneupd.f
@@ -601,9 +601,9 @@ subroutine sneupd(rvec , howmny, select, dr    , di,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_neupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_neupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/sngets.f b/SRC/sngets.f
index 800282f8..7e48c0bb 100644
--- a/SRC/sngets.f
+++ b/SRC/sngets.f
@@ -212,8 +212,8 @@ subroutine sngets ( ishift, which, kev, np, ritzr, ritzi, bounds,
       tngets = tngets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_ngets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_ngets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_ngets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_ngets: NP is')
          call svout (logfil, kev+np, ritzr, ndigit,
      &        '_ngets: Eigenvalues of current H matrix -- real part')
          call svout (logfil, kev+np, ritzi, ndigit,
diff --git a/SRC/ssaitr.f b/SRC/ssaitr.f
index 721bdb58..a5df2c2e 100644
--- a/SRC/ssaitr.f
+++ b/SRC/ssaitr.f
@@ -364,9 +364,9 @@ subroutine ssaitr
  1000 continue
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_saitr: generating Arnoldi vector no.')
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &                  '_saitr: B-norm of the current residual =')
          end if
 c
@@ -384,7 +384,7 @@ subroutine ssaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_saitr: ****** restart at step ******')
             end if
 c
@@ -735,7 +735,7 @@ subroutine ssaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_saitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 xtemp(1) = rnorm
diff --git a/SRC/ssapps.f b/SRC/ssapps.f
index c8143111..77bd9d52 100644
--- a/SRC/ssapps.f
+++ b/SRC/ssapps.f
@@ -261,9 +261,9 @@ subroutine ssapps
             big   = abs(h(i,2)) + abs(h(i+1,2))
             if (h(i+1,1) .le. epsmch*big) then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_sapps: deflation at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_sapps: occurred before shift number.')
                   call svout (logfil, 1, h(i+1,1), ndigit,
      &                 '_sapps: the corresponding off diagonal element')
@@ -432,7 +432,7 @@ subroutine ssapps
          big   = abs(h(i,2)) + abs(h(i+1,2))
          if (h(i+1,1) .le. epsmch*big) then
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, i, ndigit,
+               call ivout (logfil, 1, [i], ndigit,
      &              '_sapps: deflation at row/column no.')
                call svout (logfil, 1, h(i+1,1), ndigit,
      &              '_sapps: the corresponding off diagonal element')
diff --git a/SRC/ssaup2.f b/SRC/ssaup2.f
index a73c9a58..8cc04638 100644
--- a/SRC/ssaup2.f
+++ b/SRC/ssaup2.f
@@ -402,13 +402,13 @@ subroutine ssaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_saup2: **** Start of major iteration number ****')
          end if
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_saup2: The length of the current Lanczos factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_saup2: Extend the Lanczos factorization by')
          end if
 c
@@ -446,7 +446,7 @@ subroutine ssaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &           '_saup2: Current B-norm of residual for factorization')
          end if
 c
@@ -694,7 +694,7 @@ subroutine ssaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_saup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -742,7 +742,7 @@ subroutine ssaup2
          if (ishift .eq. 0) call scopy (np, workl, 1, ritz, 1)
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_saup2: The number of shifts to apply ')
             call svout (logfil, np, workl, ndigit,
      &                  '_saup2: shifts selected')
@@ -809,7 +809,7 @@ subroutine ssaup2
   130    continue
 c
          if (msglvl .gt. 2) then
-            call svout (logfil, 1, rnorm, ndigit,
+            call svout (logfil, 1, [rnorm], ndigit,
      &      '_saup2: B-norm of residual for NEV factorization')
             call svout (logfil, nev, h(1,2), ndigit,
      &           '_saup2: main diagonal of compressed H matrix')
diff --git a/SRC/ssaupd.f b/SRC/ssaupd.f
index d139ac53..a8d2f2d5 100644
--- a/SRC/ssaupd.f
+++ b/SRC/ssaupd.f
@@ -628,9 +628,9 @@ subroutine ssaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_saupd: number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_saupd: number of "converged" Ritz values')
          call svout (logfil, np, workl(Ritz), ndigit,
      &               '_saupd: final Ritz values')
diff --git a/SRC/sseupd.f b/SRC/sseupd.f
index 9b94ed7c..03ba7ac5 100644
--- a/SRC/sseupd.f
+++ b/SRC/sseupd.f
@@ -513,9 +513,9 @@ subroutine sseupd(rvec  , howmny, select, d    ,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_seupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_seupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/ssgets.f b/SRC/ssgets.f
index ce84d673..f40ca76a 100644
--- a/SRC/ssgets.f
+++ b/SRC/ssgets.f
@@ -202,8 +202,8 @@ subroutine ssgets ( ishift, which, kev, np, ritz, bounds, shifts )
       tsgets = tsgets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_sgets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_sgets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_sgets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_sgets: NP is')
          call svout (logfil, kev+np, ritz, ndigit,
      &        '_sgets: Eigenvalues of current H matrix')
          call svout (logfil, kev+np, bounds, ndigit,
diff --git a/SRC/zgetv0.f b/SRC/zgetv0.f
index d71f3c03..ff5c2b19 100644
--- a/SRC/zgetv0.f
+++ b/SRC/zgetv0.f
@@ -361,9 +361,9 @@ subroutine zgetv0
 c     %--------------------------------------%
 c
       if (msglvl .gt. 2) then
-          call dvout (logfil, 1, rnorm0, ndigit,
+          call dvout (logfil, 1, [rnorm0], ndigit,
      &                '_getv0: re-orthonalization ; rnorm0 is')
-          call dvout (logfil, 1, rnorm, ndigit,
+          call dvout (logfil, 1, [rnorm], ndigit,
      &                '_getv0: re-orthonalization ; rnorm is')
       end if
 c
@@ -394,7 +394,7 @@ subroutine zgetv0
    50 continue
 c
       if (msglvl .gt. 0) then
-         call dvout (logfil, 1, rnorm, ndigit,
+         call dvout (logfil, 1, [rnorm], ndigit,
      &        '_getv0: B-norm of initial / restarted starting vector')
       end if
       if (msglvl .gt. 2) then
diff --git a/SRC/znaitr.f b/SRC/znaitr.f
index b8331c06..1c5aa57f 100644
--- a/SRC/znaitr.f
+++ b/SRC/znaitr.f
@@ -378,9 +378,9 @@ subroutine znaitr
  1000 continue
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &                  '_naitr: generating Arnoldi vector number')
-            call dvout (logfil, 1, rnorm, ndigit,
+            call dvout (logfil, 1, [rnorm], ndigit,
      &                  '_naitr: B-norm of the current residual is')
          end if
 c
@@ -400,7 +400,7 @@ subroutine znaitr
 c           %---------------------------------------------------%
 c
             if (msglvl .gt. 0) then
-               call ivout (logfil, 1, j, ndigit,
+               call ivout (logfil, 1, [j], ndigit,
      &                     '_naitr: ****** RESTART AT STEP ******')
             end if
 c
@@ -729,7 +729,7 @@ subroutine znaitr
          end if
 c
          if (msglvl .gt. 0 .and. iter .gt. 0 ) then
-            call ivout (logfil, 1, j, ndigit,
+            call ivout (logfil, 1, [j], ndigit,
      &           '_naitr: Iterative refinement for Arnoldi residual')
             if (msglvl .gt. 2) then
                 rtemp(1) = rnorm
diff --git a/SRC/znapps.f b/SRC/znapps.f
index a1f116d3..6d8d12a8 100644
--- a/SRC/znapps.f
+++ b/SRC/znapps.f
@@ -268,9 +268,9 @@ subroutine znapps
          sigma = shift(jj)
 c
          if (msglvl .gt. 2 ) then
-            call ivout (logfil, 1, jj, ndigit,
+            call ivout (logfil, 1, [jj], ndigit,
      &               '_napps: shift number.')
-            call zvout (logfil, 1, sigma, ndigit,
+            call zvout (logfil, 1, [sigma], ndigit,
      &               '_napps: Value of the shift ')
          end if
 c
@@ -291,9 +291,9 @@ subroutine znapps
             if ( abs(dble(h(i+1,i)))
      &           .le. max(ulp*tst1, smlnum) )  then
                if (msglvl .gt. 0) then
-                  call ivout (logfil, 1, i, ndigit,
+                  call ivout (logfil, 1, [i], ndigit,
      &                 '_napps: matrix splitting at row/column no.')
-                  call ivout (logfil, 1, jj, ndigit,
+                  call ivout (logfil, 1, [jj], ndigit,
      &                 '_napps: matrix splitting with shift number.')
                   call zvout (logfil, 1, h(i+1,i), ndigit,
      &                 '_napps: off diagonal element.')
@@ -307,9 +307,9 @@ subroutine znapps
    40    continue
 c
          if (msglvl .gt. 2) then
-             call ivout (logfil, 1, istart, ndigit,
+             call ivout (logfil, 1, [istart], ndigit,
      &                   '_napps: Start of current block ')
-             call ivout (logfil, 1, iend, ndigit,
+             call ivout (logfil, 1, [iend], ndigit,
      &                   '_napps: End of current block ')
          end if
 c
@@ -485,7 +485,7 @@ subroutine znapps
      &        '_napps: sigmak = (e_{kev+p}^T*Q)*e_{kev}')
          call zvout (logfil, 1, h(kev+1,kev), ndigit,
      &        '_napps: betak = e_{kev+1}^T*H*e_{kev}')
-         call ivout (logfil, 1, kev, ndigit,
+         call ivout (logfil, 1, [kev], ndigit,
      &               '_napps: Order of the final Hessenberg matrix ')
          if (msglvl .gt. 2) then
             call zmout (logfil, kev, kev, h, ldh, ndigit,
diff --git a/SRC/znaup2.f b/SRC/znaup2.f
index 469aafb2..b814cf15 100644
--- a/SRC/znaup2.f
+++ b/SRC/znaup2.f
@@ -389,7 +389,7 @@ subroutine znaup2
          iter = iter + 1
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, iter, ndigit,
+            call ivout (logfil, 1, [iter], ndigit,
      &           '_naup2: **** Start of major iteration number ****')
          end if
 c
@@ -402,9 +402,9 @@ subroutine znaup2
          np  = kplusp - nev
 c
          if (msglvl .gt. 1) then
-            call ivout (logfil, 1, nev, ndigit,
+            call ivout (logfil, 1, [nev], ndigit,
      &     '_naup2: The length of the current Arnoldi factorization')
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &           '_naup2: Extend the Arnoldi factorization by')
          end if
 c
@@ -430,7 +430,7 @@ subroutine znaup2
          update = .false.
 c
          if (msglvl .gt. 1) then
-            call dvout  (logfil, 1, rnorm, ndigit,
+            call dvout  (logfil, 1, [rnorm], ndigit,
      &           '_naup2: Corresponding B-norm of the residual')
          end if
 c
@@ -658,7 +658,7 @@ subroutine znaup2
          end if
 c
          if (msglvl .gt. 0) then
-            call ivout (logfil, 1, nconv, ndigit,
+            call ivout (logfil, 1, [nconv], ndigit,
      &           '_naup2: no. of "converged" Ritz values at this iter.')
             if (msglvl .gt. 1) then
                kp(1) = nev
@@ -698,7 +698,7 @@ subroutine znaup2
          end if
 c
          if (msglvl .gt. 2) then
-            call ivout (logfil, 1, np, ndigit,
+            call ivout (logfil, 1, [np], ndigit,
      &                  '_naup2: The number of shifts to apply ')
             call zvout  (logfil, np, ritz, ndigit,
      &                  '_naup2: values of the shifts')
@@ -762,7 +762,7 @@ subroutine znaup2
          cnorm = .false.
 c
          if (msglvl .gt. 2) then
-            call dvout  (logfil, 1, rnorm, ndigit,
+            call dvout  (logfil, 1, [rnorm], ndigit,
      &      '_naup2: B-norm of residual for compressed factorization')
             call zmout  (logfil, nev, nev, h, ldh, ndigit,
      &        '_naup2: Compressed upper Hessenberg matrix H')
diff --git a/SRC/znaupd.f b/SRC/znaupd.f
index 779eb2bc..c7d58aaa 100644
--- a/SRC/znaupd.f
+++ b/SRC/znaupd.f
@@ -601,9 +601,9 @@ subroutine znaupd
       if (info .eq. 2) info = 3
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, mxiter, ndigit,
+         call ivout (logfil, 1, [mxiter], ndigit,
      &               '_naupd: Number of update iterations taken')
-         call ivout (logfil, 1, np, ndigit,
+         call ivout (logfil, 1, [np], ndigit,
      &               '_naupd: Number of wanted "converged" Ritz values')
          call zvout  (logfil, np, workl(ritz), ndigit,
      &               '_naupd: The final Ritz values')
diff --git a/SRC/zneupd.f b/SRC/zneupd.f
index f1eb68a3..9889e30e 100644
--- a/SRC/zneupd.f
+++ b/SRC/zneupd.f
@@ -536,9 +536,9 @@ subroutine zneupd(rvec , howmny, select, d     ,
 c        %-----------------------------------------------------------%
 c
          if (msglvl .gt. 2) then
-             call ivout(logfil, 1, numcnv, ndigit,
+             call ivout(logfil, 1, [numcnv], ndigit,
      &            '_neupd: Number of specified eigenvalues')
-             call ivout(logfil, 1, nconv, ndigit,
+             call ivout(logfil, 1, [nconv], ndigit,
      &            '_neupd: Number of "converged" eigenvalues')
          end if
 c
diff --git a/SRC/zngets.f b/SRC/zngets.f
index 27f25803..e7d24334 100644
--- a/SRC/zngets.f
+++ b/SRC/zngets.f
@@ -161,8 +161,8 @@ subroutine zngets ( ishift, which, kev, np, ritz, bounds)
       tcgets = tcgets + (t1 - t0)
 c
       if (msglvl .gt. 0) then
-         call ivout (logfil, 1, kev, ndigit, '_ngets: KEV is')
-         call ivout (logfil, 1, np, ndigit, '_ngets: NP is')
+         call ivout (logfil, 1, [kev], ndigit, '_ngets: KEV is')
+         call ivout (logfil, 1, [np], ndigit, '_ngets: NP is')
          call zvout (logfil, kev+np, ritz, ndigit,
      &        '_ngets: Eigenvalues of current H matrix ')
          call zvout (logfil, kev+np, bounds, ndigit,