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-rwxr-xr-xnumlib/rand.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/numlib/rand.h b/numlib/rand.h
index e190fcd..0339b24 100755
--- a/numlib/rand.h
+++ b/numlib/rand.h
@@ -24,9 +24,12 @@ unsigned int seed); /* Optional seed. Non-zero re-initialized with that seed *
/* Return a random integer in the range min to max inclusive */
int i_rand(int min, int max);
-/* Return a random double in the range min to max inclusive */
+/* Return a uniform random double in the range min to max inclusive */
double d_rand(double min, double max);
+/* Return a squared distribution random double in the range min to max inclusive */
+double d2_rand(double min, double max);
+
/* Return a random floating point number with a gausian/normal */
/* distribution, centered about 0.0, with standard deviation 1.0 */
/* and an average deviation of 0.564 */
@@ -61,9 +64,12 @@ unsigned int seed); /* Optional seed. Non-zero re-initialized with that seed *
/* Return a random integer in the range min to max inclusive */
int i_rand_th(rand_state *p, int min, int max);
-/* Return a random double in the range min to max inclusive */
+/* Return a uniform random double in the range min to max inclusive */
double d_rand_th(rand_state *p, double min, double max);
+/* Return a squared distribution random double in the range min to max inclusive */
+double d2_rand_th(rand_state *p, double min, double max);
+
/* Return a random floating point number with a gausian/normal */
/* distribution, centered about 0.0, with standard deviation 1.0 */
/* and an average deviation of 0.564 */