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#include <string>
#include "wchar.h"
#include <cstdlib>
extern "C"
{
#include<Scierror.h>
#include<sciprint.h>
#include<api_scilab.h>
#include "localization.h"
#include "fun.h"
#include <cstdio>
#include <math.h>
#include <stdio.h>
#include "os_string.h"
#include <stdlib.h>
static const char fname[] = "octave_fun";
int sci_octave_fun(scilabEnv env, int nin, scilabVar* in, int nopt, scilabOpt* opt, int nout, scilabVar* out)
{
//printf("nin: %d\n", nin);
if (nin < 2)
{
Scierror(999, _("%s: Wrong number of input arguments. Atleast %d expected.\n"), fname, 2);
return STATUS_ERROR;
}
FUNCCALL funcall;
FUNCCALL *funptr = &funcall;
funcall.n_in_arguments = nin;
funcall.n_out_user = nout;
FUNCARGS ins[funcall.n_in_arguments*nout];
FUNCARGS *argptr = ins;
int i,j;
double* d;
double* rd = NULL;;
double* cd = NULL;;
int size;
char str[20];
char* c;
double* n = NULL;
int row = 0;
int col = 0;
double* in_real;
double* in_img;
for(i=0;i<nin;i++)
{
if(scilab_getType(env, in[i])==1)
{
ins[i].type = TYPE_DOUBLE;
if(scilab_isComplex(env, in[i])==1)
{
//printf("input %d is complex \n", i);
ins[i].is_in_cmplx=1;
size = scilab_getDim2d(env, in[i], &row, &col);
ins[i].n_in_rows = row;
ins[i].n_in_cols = col;
scilab_getDoubleComplexArray(env, in[i],&in_real, &in_img);
ins[i].in_data_real = malloc(sizeof(double)*size);
ins[i].in_data_img = malloc(sizeof(double)*size);
rd = (double *)ins[i].in_data_real;
cd = (double *)ins[i].in_data_img;
////This code snippet is to flatten matrix row wise and then store it
int p,q,k = 0;
for(p=0;p<row;p++)
{
for(q=0;q<col;q++)
{
rd[k] = in_real[p + q*row];
cd[k] = in_img[p + q*row];
k++;
//printf("%d\n",in_real[k]);
//printf("%d\n",in_img[k]);
}
}
}
else
{
//printf("input %d is NOT complex \n", i);
ins[i].is_in_cmplx=0;
size = scilab_getDim2d(env, in[i], &row, &col);
ins[i].n_in_rows = row;
ins[i].n_in_cols = col;
scilab_getDoubleArray(env, in[i], &n);
ins[i].in_data_real = malloc(sizeof(double)*size);
d = (double *)ins[i].in_data_real;
////This code snippet is to flatten matrix row wise and then store it
int p,q,k = 0;
for(p=0;p<row;p++)
{
for(q=0;q<col;q++)
{
d[k] = n[p + q*row];
k++;
//printf("%f\n",d[j]);
}
}
}
/////////////////////////////////////////
}
else if(scilab_getType(env, in[i])==10)
{
ins[i].is_in_cmplx=0;
wchar_t* in1 = 0;
scilab_getString(env, in[i], &in1);
//printf("%S\n", in1);
wcstombs(str, in1, sizeof(str));
//printf("%s\n", str);
if(str)
{
//printf("lenght of string input: %d\n", strlen(str));
ins[i].type = TYPE_STRING;
ins[i].n_in_rows = 1;
ins[i].n_in_cols = strlen(str);
size = (ins[i].n_in_rows)*(ins[i].n_in_cols);
ins[i].in_data_real = malloc(sizeof(char)*size+1);
c = (char *)ins[i].in_data_real;
int ci;
strcpy(c,str);
ins[i].n_in_cols = strlen(c);
//printf("in scilab strin is: %s\n", c);
}
}
}
int status_fun = fun(argptr, funptr);
//printf("in scilab status_fun is: %d\n", status_fun);
//printf("in scilab funcall.n_out_arguments is: %d\n", funcall.n_out_arguments);
//printf("in scilab funcall.n_out_user is: %d\n", funcall.n_out_user);
//printf("in scilab ins[0].n_out_rows is: %d\n", ins[0].n_out_rows);
//printf("in scilab ins[0].n_out_cols is: %d\n", ins[0].n_out_cols);
//printf("in scilab ouput args are: %d\n", funcall.n_out_arguments);
if(status_fun==1)
{
Scierror(999, "\nOctave unable to process!\nCorrect usage:\n octave_fun(\"octave_function\",input1,input2,...)\n octave_fun(\"octave_function\",input1,input2,...,optional_input1,optional_input2,...)\n octave_fun(\"octave_function\",\"octave_package\",input1,input2,...)\n octave_fun(\"octave_function\",\"octave_package\",input1,input2,...,optional_input1,optional_input2,...)\n");
return 1;
}
else if(funcall.n_out_user <= funcall.n_out_arguments)
{
for(i=0;i<nout;i++)
{
if(ins[i].is_out_cmplx==1)
{
//printf("output %d is complex\n", i);
out[i] = scilab_createDoubleMatrix2d(env, ins[i].n_out_rows, ins[i].n_out_cols, 1);
double* out_real = NULL;
double* out_img = NULL;
scilab_getDoubleComplexArray(env, out[i],&out_real, &out_img);
int len = ins[i].n_out_rows*ins[i].n_out_cols;
double* ord = (double *)ins[i].out_data_real;
double* ocd = (double *)ins[i].out_data_img;
//printf("output length is: %d\n", len);
for(j=0; j<len; j++)
{
out_real[j] = ord[j];
}
for(j=0; j<len; j++)
{
out_img[j] = ocd[j];
}
}
else
{
//printf("output %d is NOT complex\n", i);
out[i] = scilab_createDoubleMatrix2d(env, ins[i].n_out_rows, ins[i].n_out_cols, 0);
double* out1 = NULL;
scilab_getDoubleArray(env, out[i], &out1);
int len = ins[i].n_out_rows*ins[i].n_out_cols;
double* dd = (double *)ins[i].out_data_real;
//printf("output length is: %d\n", len);
for(j=0; j<len; j++)
{
out1[j] = dd[j];//.float_value();
}
}
}
}
else
{
Scierror(77, _("%s: Wrong number of output arguments: This function can return a maximum of %d output(s).\n"), fname, funcall.n_out_arguments);
return 1;
}
for(i=0;i<nout;i++)
{
free(ins[i].out_data_real);
if(ins[i].is_out_cmplx==1)
free(ins[i].out_data_img);
}
for(i=0;i<nin;i++)
{
free(ins[i].in_data_real);
if(ins[i].is_in_cmplx==1)
free(ins[i].in_data_img);
}
return 0;
}
}
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