diff options
Diffstat (limited to '2.3-1/src/c/statisticsFunctions/center/scentercola.c')
-rw-r--r-- | 2.3-1/src/c/statisticsFunctions/center/scentercola.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/2.3-1/src/c/statisticsFunctions/center/scentercola.c b/2.3-1/src/c/statisticsFunctions/center/scentercola.c new file mode 100644 index 00000000..d5ef5eeb --- /dev/null +++ b/2.3-1/src/c/statisticsFunctions/center/scentercola.c @@ -0,0 +1,37 @@ +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <ones.h> +#include "subtraction.h" +#include "matrixMultiplication.h" +#include "center.h" + +void scentercola (float* inp, int row, int col, float* out) +{ + + float sum[row], xbar[row]; + for(int i = 0; i < row; i++) + sum[i] = 0; + + + for(int i = 0; i < row; i++) + { + for(int j = 0; j < col; j++) + { + sum[i] += inp[i + j*row]; + } + } + + for(int i = 0; i < row; i++) + xbar[i] = sum[i]/col; + + float one[col]; // Creating a matrix of ones + sonesa(one,1,col); + + + float prod[row*col]; + smulma(xbar, row, 1, one, 1, col, prod); + + for(int i = 0; i< row*col; i++) + out[i] = inp[i] - prod[i]; +} |