X-Git-Url: http://biod.pnpi.spb.ru/gitweb/?a=blobdiff_plain;f=src%2Fgromacs%2Fgmxana%2Fgmx_filter.cpp;fp=src%2Fgromacs%2Fgmxana%2Fgmx_filter.c;h=63c6768e29cad1db8221a7e5d169e18fdd52fe87;hb=c3f2d46e4047f0c465f7234b3784a2fa6f02a065;hp=2f8e6c3b8e857dfd418395223c213e61e2332d51;hpb=0595b4a4c763a0bc574658992081abf8b0abc3fe;p=alexxy%2Fgromacs.git

diff --git a/src/gromacs/gmxana/gmx_filter.c b/src/gromacs/gmxana/gmx_filter.cpp
similarity index 99%
rename from src/gromacs/gmxana/gmx_filter.c
rename to src/gromacs/gmxana/gmx_filter.cpp
index 2f8e6c3b8e..63c6768e29 100644
--- a/src/gromacs/gmxana/gmx_filter.c
+++ b/src/gromacs/gmxana/gmx_filter.cpp
@@ -36,8 +36,8 @@
  */
 #include "gmxpre.h"
 
-#include <math.h>
-#include <string.h>
+#include <cmath>
+#include <cstring>
 
 #include "gromacs/commandline/pargs.h"
 #include "gromacs/fileio/confio.h"
@@ -173,7 +173,7 @@ int gmx_filter(int argc, char *argv[])
     sum = 0;
     for (i = 0; i < nffr; i++)
     {
-        filt[i] = cos(2*M_PI*(i - nf + 1)/(real)flen) + 1;
+        filt[i] = std::cos(2*M_PI*(i - nf + 1)/static_cast<real>(flen)) + 1;
         sum    += filt[i];
     }
     fprintf(stdout, "filter weights:");