table of contents
/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zlarnv.f(3) | Library Functions Manual | /home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zlarnv.f(3) |
NAME¶
/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zlarnv.f
SYNOPSIS¶
Functions/Subroutines¶
subroutine ZLARNV (idist, iseed, n, x)
ZLARNV returns a vector of random numbers from a uniform or normal
distribution.
Function/Subroutine Documentation¶
subroutine ZLARNV (integer idist, integer, dimension( 4 ) iseed, integer n, complex*16, dimension( * ) x)¶
ZLARNV returns a vector of random numbers from a uniform or normal distribution.
Purpose:
!> !> ZLARNV returns a vector of n random complex numbers from a uniform or !> normal distribution. !>
Parameters
IDIST
!> IDIST is INTEGER !> Specifies the distribution of the random numbers: !> = 1: real and imaginary parts each uniform (0,1) !> = 2: real and imaginary parts each uniform (-1,1) !> = 3: real and imaginary parts each normal (0,1) !> = 4: uniformly distributed on the disc abs(z) < 1 !> = 5: uniformly distributed on the circle abs(z) = 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 COMPLEX*16 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 98 of file zlarnv.f.
Author¶
Generated automatically by Doxygen for LAPACK from the source code.
Version 3.12.0 | LAPACK |