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authorljo <ljo@FreeBSD.org>1994-10-26 18:17:41 +0000
committerljo <ljo@FreeBSD.org>1994-10-26 18:17:41 +0000
commit2195d627fb793fec6c00bdddf1c4d46982b9f27f (patch)
treec2961f38c1507b80baefaca1d568747c113f28c0 /lib/libF77/d_nint.c
parent80b2e1963004e4ae0173b4f9bc965518ba81d3b0 (diff)
downloadFreeBSD-src-2195d627fb793fec6c00bdddf1c4d46982b9f27f.zip
FreeBSD-src-2195d627fb793fec6c00bdddf1c4d46982b9f27f.tar.gz
Library for f2c (part 2 of 2)
Obtained from: netlib.att.com
Diffstat (limited to 'lib/libF77/d_nint.c')
-rw-r--r--lib/libF77/d_nint.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libF77/d_nint.c b/lib/libF77/d_nint.c
new file mode 100644
index 0000000..2ead3df
--- /dev/null
+++ b/lib/libF77/d_nint.c
@@ -0,0 +1,14 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double floor();
+double d_nint(x) doublereal *x;
+#else
+#undef abs
+#include "math.h"
+double d_nint(doublereal *x)
+#endif
+{
+return( (*x)>=0 ?
+ floor(*x + .5) : -floor(.5 - *x) );
+}
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