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/*
Scilab2C FOSSEE IIT Bombay
*/
#include "logspace.h"
#include<math.h>
void dlogspacea(double *low_limit,int _row,double *up_limit,double range_num,double *out)
{
int i,j,k;
double temp;
double step_iterate[_row]; // for each row the spacing between two values is different.
for(i=0;i<_row;i++)
{
step_iterate[i] = pow(10,((up_limit[i]-low_limit[i])/(range_num-1)));
}
for(j=0;j < _row;j++)
{
out[j] = pow(10,low_limit[j]); // For every row first element is equal to 10 raise to the first value of low_limit array
temp = out[j];
for(k=1;k < (double)range_num;k++ )
{
out[(_row*k)+j] = temp*step_iterate[j]; /* Output matrix positions for 3 X 5 matrix are [0 3 6 9 12;1 4 7 10 13;2 5 8 11 14] so (_row*k)+j) used*/
temp = out[(_row*k)+j];
if(k == (double)range_num-1 )
{
out[(_row*k)+j] = pow(10,((double)up_limit[j])); // For every row Last value of output is equal to 10 raise to first value of up_limit array
}
}
}
}
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