Admin Production ni-theme
Current Publication

HaltonSeq

LabWindows/CVI

HaltonSeq

Advanced Analysis Library Only

AnalysisLibErrType HaltonSeq (ssize_t numberOfElements, int seed, int initialize, double haltonSequence[]);

Purpose

Generates an array containing a quasi-random Halton sequence, which is a low-discrepancy number sequence that uniformly distributes in the interval [0, 1].

Example Code

/* The following code generates an array containing a Halton sequence. */
double x[20];
int n;
n = 20;
HaltonSeq (n, 17, TRUE, x);

Parameters

Input
Name Type Description
numberOfElements ssize_t The number of elements to generate in the Halton sequence.
seed int The seed value used to generate the random number.

seed must be a prime number. If seed is negative, this function takes the absolute value.
initialize int Specifies whether to reseed the sequence generator. Specify a nonzero value or select Yes in the function panel to initialize the sequence generator according to the value of seed. Specify 0 or select No in the function panel to resume producing the sequence as a continuation of the previously generated sequence.
Output
Name Type Description
haltonSequence double [] An output array containing the generated Halton sequence in the interval [0,1].

Return Value

Name Type Description
status AnalysisLibErrType A value that specifies the type of error that occurred. Refer to analysis.h for definitions of these constants.

Additional Information

Library: Advanced Analysis Library

Include file: analysis.h

LabWindows/CVI compatibility: LabWindows/CVI 2012 and later