Add 64bit integer PRNG functions to public API.

src/core/ppm_random.h

@@ -78,14 +78,21 @@ PPM_ya_random(void);
 
 /**
  * PRNG function for type int uint64_t
- * @return random number in range [0,2^64-1]
+ * @return random number in range [0,2^63-1]
  **/
 uint64_t
 PPM_ya_random64(void);
 
 /**
  * PRNG function for type int int64_t
- * @return random number in range [-2^64+1,2^64-1]
+ * @return random number in range [0,2^63-1]
+ **/
+int64_t
+PPM_irandp8(void);
+
+/**
+ * PRNG function for type int int64_t
+ * @return random number in range [-2^63+1,2^63-1]
  **/
 int64_t
 PPM_irand8(void);
@@ -100,7 +107,7 @@ int
 PPM_irandr(struct PPM_iinterval range);
 
 /**
- * PRNG function for type int
+ * PRNG function for type int64_t
  * @param range range in which to generate random number
  * @return random number in range [range.first,range.last]
  **/
@@ -389,6 +396,36 @@ void
 PPM_frandr_mt_a(float *a, size_t n, struct PPM_iinterval_sp range);
 
 
+/**
+ * PRNG function for array of type int64_t
+ * @param a pointer to array to fill with
+ * random numbers in range [-2^63+1,2^63-1]
+ * @param n number of elements in a to fill
+ **/
+void
+PPM_irand8_a(int64_t *a, size_t n);
+
+/**
+ * PRNG function for array of type int64_t
+ * @param a pointer to array to fill with
+ * random numbers in range [0,2^63-1]
+ * @param n number of elements in a to fill
+ **/
+void
+PPM_irandp8_a(int64_t *a, size_t n);
+
+
+/**
+ * PRNG function for array of type int64_t
+ *
+ * @param a pointer to array to fill with random numbers in range
+ * [range.first,range.last]
+ * @param n number of elements in a to fill
+ * @param range range in which to generate random numbers
+ **/
+void
+PPM_irandr8_a(int64_t *a, size_t n, struct PPM_iinterval64 range);
+
 
 #endif