SRC/dlarnv.f(3) Library Functions Manual SRC/dlarnv.f(3) NAME SRC/dlarnv.f SYNOPSIS Functions/Subroutines subroutine dlarnv (idist, iseed, n, x) DLARNV returns a vector of random numbers from a uniform or normal distribution. Function/Subroutine Documentation subroutine dlarnv (integer idist, integer, dimension( 4 ) iseed, integer n, double precision, dimension( * ) x) DLARNV returns a vector of random numbers from a uniform or normal distribution. Purpose: !> !> DLARNV returns a vector of n random real numbers 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. !> N !> N is INTEGER !> The number of random numbers to be generated. !> X !> X is DOUBLE PRECISION array, dimension (N) !> The generated random numbers. !> Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Further Details: !> !> This routine calls the auxiliary routine DLARUV to generate random !> real numbers from a uniform (0,1) distribution, in batches of up to !> 128 using vectorisable code. The Box-Muller method is used to !> transform numbers from a uniform to a normal distribution. !> Definition at line 96 of file dlarnv.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 SRC/dlarnv.f(3)