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simulacion-permeabilidad/fftma_module/gen/lib_src/Py_kgeneration.c

41 lines
966 B
C

#include "Py_py-api.h"
#include "genlib.h"
#include "geostat.h"
#include "simpio.h"
#include "toolsFFTMA.h"
#include "toolsIO.h"
#include <Python.h>
#include <numpy/arrayobject.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* kgeneration */
/* Z is the GWN with 0-mean and 1-variance */
/* Y is the realization with mean and variance wanted */
void Py_kgeneration(long seed, struct grid_mod grid, struct statistic_mod stat, struct vario_mod variogram, struct realization_mod* Z, struct realization_mod* Y, int n[3])
{
int i, N;
int typelog;
/*generate Gaussian white noise*/
N = grid.NX * grid.NY * grid.NZ;
n[0] = 0;
n[1] = 0;
n[2] = 0;
generate(&seed, N, Z);
/*FFTMA*/
FFTMA2(variogram, grid, n, Z, Y);
/* make a log normal realization */
if (stat.type == 1 || stat.type == 2) {
typelog = stat.type + 2;
nor2log(Y, typelog, Y);
}
}