TESTING/MATGEN/dlarnd.f(3) Library Functions Manual NAME TESTING/MATGEN/dlarnd.f SYNOPSIS Functions/Subroutines double precision function dlarnd (idist, iseed) DLARND Function/Subroutine Documentation double precision function dlarnd (integer idist, integer, dimension( 4 ) iseed) DLARND Purpose: !> !> DLARND returns a random real number from a uniform or normal !> distribution. !> Parameters IDIST !> IDIST is INTEGER !> Specifies the distribution of the random numbers: !> = 1: uniform (0,1) !> = 2: uniform (-1,1) !> = 3: normal (0,1) !> ISEED !> ISEED is INTEGER array, dimension (4) !> On entry, the seed of the random number generator; the array !> elements must be between 0 and 4095, and ISEED(4) must be !> odd. !> On exit, the seed is updated. !> Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Further Details: !> !> This routine calls the auxiliary routine DLARAN to generate a random !> real number from a uniform (0,1) distribution. The Box-Muller method !> is used to transform numbers from a uniform to a normal distribution. !> Definition at line 72 of file dlarnd.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 TESTING/MATGEN/dlarnd.f(3)