gaussgrid: define M_SQRT2

bac10f42 · Uwe Schulzweida · 6943cb05 · bac10f42 · bac10f42
Commit bac10f42 authored Apr 24, 2010 by Uwe Schulzweida
--- a/ChangeLog
+++ b/ChangeLog
+2010-04-24  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
+
+	* gaussgrid: define M_SQRT2 [report: alastair.mckinstry@ichec.ie]
+
 2010-04-16  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>

 	* MAX_STREAMS: change static size of 4096 to dynamic range of 1024 - 65536

--- a/src/gaussgrid.c
+++ b/src/gaussgrid.c
@@ -5,6 +5,12 @@

 #include "dmemory.h"

+
+#ifndef  M_SQRT2
+#define  M_SQRT2     1.41421356237309504880
+#endif
+
+
 static
 void cpledn(int kn, int kodd, double *pfn, double pdx, int kflag, 
            double *pw, double *pdxn, double *pxmod)