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61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
#include <Python.h>
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#include <numpy/arrayobject.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include "Py_py-api.h"
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#include "genlib.h"
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#include "simpio.h"
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#include "geostat.h"
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#include "toolsIO.h"
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#include "toolsFFTMA.h"
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/* kgeneration */
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/* Z is the GWN with 0-mean and 1-variance */
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/* Y1 is the realization with 0-mean and variance wanted */
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/* Y is the realization with mean and variance wanted */
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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,struct realization_mod *Y1, int n[3])
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{
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int i,N;
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int typelog;
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/*generate Gaussian white noise*/
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N = grid.NX*grid.NY*grid.NZ;
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n[0] = 0;
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n[1] = 0;
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n[2] = 0;
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generate(&seed,N,Z);
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/*save the Gaussian white noise file*/
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// if (*gwnwrite == 0)
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// {
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// writefile(filename[0],Z);
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// }
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/*FFTMA*/
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FFTMA2(variogram,grid,n,Z,Y);
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/*add the statistics*/
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if (stat.mean[0] != 0 || stat.variance[0]!= 1)
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addstat2(Y,stat,Y1,Y);
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/* make a log normal realization */
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if (stat.type==1 || stat.type==2){
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typelog=stat.type+2;
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/* nor2log(Y1,typelog,Y1); */
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nor2log(Y,typelog,Y);
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}
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return;
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}
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