Tidy: modernize-use-nullptr

[alexxy/gromacs.git] / src / gromacs / linearalgebra / eigensolver.cpp

diff --git a/src/gromacs/linearalgebra/eigensolver.cpp b/src/gromacs/linearalgebra/eigensolver.cpp
index 85e625cdf477dad53c3e7e324bec2bb0d874fb6c..2195e5e8adfe9a5c0403445f511ee269d7c48c2b 100644 (file)
--- a/src/gromacs/linearalgebra/eigensolver.cpp
+++ b/src/gromacs/linearalgebra/eigensolver.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * Copyright (c) 2001-2004, The GROMACS development team.
- * Copyright (c) 2012,2013,2014,2015,2016, by the GROMACS development team, led by
+ * Copyright (c) 2012,2013,2014,2015,2016,2017, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -76,7 +76,7 @@ eigensolver(real *   a,
     /* Make jobz point to the character "V" if eigenvectors
      * should be calculated, otherwise "N" (only eigenvalues).
      */
-    jobz = (eigenvectors != NULL) ? "V" : "N";
+    jobz = (eigenvectors != nullptr) ? "V" : "N";
 
     /* allocate lapack stuff */
     snew(isuppz, 2*n);
@@ -293,7 +293,7 @@ sparse_eigensolver(gmx_sparsematrix_t *    A,
     }
 #endif
 
-    if (eigenvectors != NULL)
+    if (eigenvectors != nullptr)
     {
         dovec = 1;
     }
@@ -373,12 +373,12 @@ sparse_eigensolver(gmx_sparsematrix_t *    A,
 
 #if GMX_DOUBLE
     F77_FUNC(dseupd, DSEUPD) (&dovec, "A", select, eigenvalues, eigenvectors,
-                              &n, NULL, "I", &n, "SA", &neig, &abstol,
+                              &n, nullptr, "I", &n, "SA", &neig, &abstol,
                               resid, &ncv, v, &n, iparam, ipntr,
                               workd, workl, &lworkl, &info);
 #else
     F77_FUNC(sseupd, SSEUPD) (&dovec, "A", select, eigenvalues, eigenvectors,
-                              &n, NULL, "I", &n, "SA", &neig, &abstol,
+                              &n, nullptr, "I", &n, "SA", &neig, &abstol,
                               resid, &ncv, v, &n, iparam, ipntr,
                               workd, workl, &lworkl, &info);
 #endif