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Diffstat (limited to 'src/c/elementaryFunctions/logspace/dlogspacea.c')
-rw-r--r-- | src/c/elementaryFunctions/logspace/dlogspacea.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/logspace/dlogspacea.c b/src/c/elementaryFunctions/logspace/dlogspacea.c new file mode 100644 index 00000000..f8b283c6 --- /dev/null +++ b/src/c/elementaryFunctions/logspace/dlogspacea.c @@ -0,0 +1,40 @@ +/* + 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 + } + + } + + + } + + + + +} + |