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Diffstat (limited to 'test/ccured_olden/em3d/util.h')
-rw-r--r-- | test/ccured_olden/em3d/util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/ccured_olden/em3d/util.h b/test/ccured_olden/em3d/util.h new file mode 100644 index 00000000..a6b09f28 --- /dev/null +++ b/test/ccured_olden/em3d/util.h @@ -0,0 +1,23 @@ +/* util.h + * + * headers for randomizing utilities + * + * By: Martin C. Carlisle + * Date: Feb 23, 1994 + * + */ + +/* initialize the random number generator for a particular processor */ +void init_random(int myid); + +/* return a random number from 0 to range-1 */ +int gen_number(int range); + +/* return a random number in [-range+1,range-1] */ +int gen_signed_number(int range); + +/* Generate a double from 0.0 to 1.0 */ +double gen_uniform_double(); + +/* Return 1, percent percent of the time and 0 otherwise */ +int check_percent(int percent); |