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| author | eschnett <> | 2001-03-01 11:40:00 +0000 |
|---|---|---|
| committer | eschnett <> | 2001-03-01 11:40:00 +0000 |
| commit | 310f0ea48d18866b773136aed11200b6eda6378b (patch) | |
| tree | 445d3e34ce8b89812994b6614f7bc9f4acbc7fe2 /CarpetExtra/IDHydroToy/src/erf.f77 | |
Initial revision
darcs-hash:20010301114010-f6438-12fb8a9ffcc80e86c0a97e37b5b0dae0dbc59b79.gz
Diffstat (limited to 'CarpetExtra/IDHydroToy/src/erf.f77')
| -rw-r--r-- | CarpetExtra/IDHydroToy/src/erf.f77 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/CarpetExtra/IDHydroToy/src/erf.f77 b/CarpetExtra/IDHydroToy/src/erf.f77 new file mode 100644 index 000000000..30bc84520 --- /dev/null +++ b/CarpetExtra/IDHydroToy/src/erf.f77 @@ -0,0 +1,13 @@ + FUNCTION erf(x) + implicit none + REAL*8 erf,x +CU USES gammp + REAL*8 gammp + if(x.lt.0)then + erf=-gammp(.5d0,x**2) + else + erf=gammp(.5d0,x**2) + endif + return + END +C (C) Copr. 1986-92 Numerical Recipes Software t4. |