diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
|---|---|---|
| committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
| commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
| tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/CONTRIB/SNIP/round.h | |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/CONTRIB/SNIP/round.h')
| -rwxr-xr-x | reference/C/CONTRIB/SNIP/round.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/round.h b/reference/C/CONTRIB/SNIP/round.h new file mode 100755 index 0000000..6736c06 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/round.h @@ -0,0 +1,11 @@ +/*
+** rounding macros by Dave Knapp & Thad Smith
+*/
+
+/* round to integer */
+
+#define iround(x) floor((x)+0.5)
+
+/* round number n to d decimal points */
+
+#define fround(n,d) (floor((n)*pow(10.,(d))+.5)/pow(10.,(d)))
|