Log-normal Distribution Function

Generate a random number vector that conforms to log-normal distribution.

Interface Definition

KmlVslResult kml_vsl_rlnorm(VslPolicy *policy, N01type normal_method, int len, double *dst, double meanlog, double sdlog)

Probability Density Function

$\text{[math]}$

Parameters

Parameter	Type	Description	Input/Output
len	int	Length of the input and output.	Input
meanlog	double	Log mean parameter.	Input
sdlog	double	Log SD parameter.	Input
dst	Pointer to data of the double type	Pointer to the result.	Output
Policy	Pointer to data of the VslPolicy type	Pointer to the random number generator structure.	Input
Normal_method	N01type enumeration	Algorithm for generating normal distribution.	Input

Dependency

#include "kvsl.h"

Example

#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include "kvsl.h"
int main()
{
    VslPolicy *policy;
    kml_vsl_init(&policy, LECUYER_CMRG, time(NULL));
    int len = 10;
    double *dst = (double *)malloc(sizeof(double) * len);
    int a = kml_vsl_rlnorm(policy, BOX_MULLER, len, dst, 0, 1);
    for (int i = 0; i < len; i++) {
        printf("%f ", dst[i]);
    }
    printf("\n");
    kml_vsl_destroy(policy);
}

Parent topic: Function Syntax