.TH "larnv" 3 "Wed Feb 7 2024 11:30:40" "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME larnv \- larnv: random vector .SH SYNOPSIS .br .PP .SS "Functions" .in +1c .ti -1c .RI "subroutine \fBclarnv\fP (idist, iseed, n, x)" .br .RI "\fBCLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. " .ti -1c .RI "subroutine \fBdlarnv\fP (idist, iseed, n, x)" .br .RI "\fBDLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. " .ti -1c .RI "subroutine \fBslarnv\fP (idist, iseed, n, x)" .br .RI "\fBSLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. " .ti -1c .RI "subroutine \fBzlarnv\fP (idist, iseed, n, x)" .br .RI "\fBZLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. " .in -1c .SH "Detailed Description" .PP .SH "Function Documentation" .PP .SS "subroutine clarnv (integer idist, integer, dimension( 4 ) iseed, integer n, complex, dimension( * ) x)" .PP \fBCLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. .PP \fBPurpose:\fP .RS 4 .PP .nf CLARNV returns a vector of n random complex numbers from a uniform or normal distribution\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIIDIST\fP .PP .nf 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 .fi .PP .br \fIISEED\fP .PP .nf 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\&. .fi .PP .br \fIN\fP .PP .nf N is INTEGER The number of random numbers to be generated\&. .fi .PP .br \fIX\fP .PP .nf X is COMPLEX array, dimension (N) The generated random numbers\&. .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBFurther Details:\fP .RS 4 .PP .nf This routine calls the auxiliary routine SLARUV 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\&. .fi .PP .RE .PP .SS "subroutine dlarnv (integer idist, integer, dimension( 4 ) iseed, integer n, double precision, dimension( * ) x)" .PP \fBDLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. .PP \fBPurpose:\fP .RS 4 .PP .nf DLARNV returns a vector of n random real numbers from a uniform or normal distribution\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIIDIST\fP .PP .nf IDIST is INTEGER Specifies the distribution of the random numbers: = 1: uniform (0,1) = 2: uniform (-1,1) = 3: normal (0,1) .fi .PP .br \fIISEED\fP .PP .nf 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\&. .fi .PP .br \fIN\fP .PP .nf N is INTEGER The number of random numbers to be generated\&. .fi .PP .br \fIX\fP .PP .nf X is DOUBLE PRECISION array, dimension (N) The generated random numbers\&. .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBFurther Details:\fP .RS 4 .PP .nf 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\&. .fi .PP .RE .PP .SS "subroutine slarnv (integer idist, integer, dimension( 4 ) iseed, integer n, real, dimension( * ) x)" .PP \fBSLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. .PP \fBPurpose:\fP .RS 4 .PP .nf SLARNV returns a vector of n random real numbers from a uniform or normal distribution\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIIDIST\fP .PP .nf IDIST is INTEGER Specifies the distribution of the random numbers: = 1: uniform (0,1) = 2: uniform (-1,1) = 3: normal (0,1) .fi .PP .br \fIISEED\fP .PP .nf 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\&. .fi .PP .br \fIN\fP .PP .nf N is INTEGER The number of random numbers to be generated\&. .fi .PP .br \fIX\fP .PP .nf X is REAL array, dimension (N) The generated random numbers\&. .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBFurther Details:\fP .RS 4 .PP .nf This routine calls the auxiliary routine SLARUV 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\&. .fi .PP .RE .PP .SS "subroutine zlarnv (integer idist, integer, dimension( 4 ) iseed, integer n, complex*16, dimension( * ) x)" .PP \fBZLARNV\fP returns a vector of random numbers from a uniform or normal distribution\&. .PP \fBPurpose:\fP .RS 4 .PP .nf ZLARNV returns a vector of n random complex numbers from a uniform or normal distribution\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIIDIST\fP .PP .nf 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 .fi .PP .br \fIISEED\fP .PP .nf 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\&. .fi .PP .br \fIN\fP .PP .nf N is INTEGER The number of random numbers to be generated\&. .fi .PP .br \fIX\fP .PP .nf X is COMPLEX*16 array, dimension (N) The generated random numbers\&. .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBFurther Details:\fP .RS 4 .PP .nf 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\&. .fi .PP .RE .PP .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.