an open-source digital signal processing and sound synthesis language
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pseudo-random number generator and initialization

This runs a block-computing version of the rrand random number generator and srrand seed/initiliaztion program.

From the source code:

/* block version of rrand */
/* a modification of unix rand() to return floating point values between
   + and - 1. */

sbrrand(unsigned int x)
brrand(float amp, float *a, int j)