gcov result

        -:    0:Source:common/calcSobel_dY.c
        -:    0:Graph:calcSobel_dY.gcno
        -:    0:Data:calcSobel_dY.gcda
        -:    0:Runs:1
        -:    0:Programs:1
        -:    1:/********************************
        -:    2:Author: Sravanthi Kota Venkata
        -:    3:********************************/
        -:    4:
        -:    5:#include "sdvbs_common.h"
        -:    6:
        9:    7:F2D* calcSobel_dY(F2D* imageIn)
        -:    8:{
        -:    9:    int rows, cols;
        -:   10:    I2D *kernel_1, *kernel_2;
        -:   11:    float temp;
        -:   12:    int kernelSize, startCol, endCol, halfKernel, startRow, endRow, i, j, kernelSum;
        -:   13:    int k, kernelSum_2, outputRows, outputCols;
        -:   14:    F2D *imageOut, *tempOut;
        -:   15:    float kernelSum_1;
        -:   16:
        9:   17:    rows = imageIn->height;
        9:   18:    cols = imageIn->width;
        -:   19:
        -:   20:    // level 1 is the base image.
        -:   21:
        -:   22:    outputRows = rows;
        -:   23:    outputCols = cols;
        -:   24:
        9:   25:    imageOut = fSetArray(outputRows, outputCols, 0);
        9:   26:    tempOut = fSetArray(outputRows, outputCols, 0);
        9:   27:    kernel_1 = iMallocHandle(1, 3);
        9:   28:    kernel_2 = iMallocHandle(1, 3);
        -:   29:
        9:   30:    asubsref(kernel_1,0) = 1;
        9:   31:    asubsref(kernel_1,1) = 0;
        9:   32:    asubsref(kernel_1,2) = -1;
        -:   33:    kernelSize = 3;
        -:   34:    kernelSum_1 = 2.0;
        -:   35:
        9:   36:    asubsref(kernel_2,0) = 1;
        9:   37:    asubsref(kernel_2,1) = 2;
        9:   38:    asubsref(kernel_2,2) = 1;
        -:   39:    kernelSum_2 = 4;
        -:   40:
        -:   41:    startCol = 1;
        9:   42:    endCol = cols - 1;
        -:   43:    halfKernel = 1;
        -:   44:
        -:   45:    startRow = 1;
        9:   46:    endRow = rows - 1;
        -:   47:
     7551:   48:    for(i=startRow; i<endRow; i++)
        -:   49:    {
 12399636:   50:        for(j=startCol; j<endCol; j++)
        -:   51:        {
        -:   52:            temp = 0;
 37198908:   53:            for(k=-halfKernel; k<=halfKernel; k++)
        -:   54:            {
 37198908:   55:                temp += subsref(imageIn,(i+k),j) * asubsref(kernel_1,k+halfKernel);
        -:   56:            }
 12399636:   57:            subsref(tempOut,i,j) = temp/kernelSum_1;
        -:   58:        }
        -:   59:    }
        -:   60:
     7542:   61:    for(i=startRow; i<endRow; i++)
        -:   62:    {
 12399636:   63:        for(j=startCol; j<endCol; j++)
        -:   64:        {
        -:   65:            temp = 0;
 37198908:   66:            for(k=-halfKernel; k<=halfKernel; k++)
        -:   67:            {
 37198908:   68:                temp += subsref(tempOut,i,j+k) * asubsref(kernel_2,k+halfKernel);
        -:   69:            }
 12399636:   70:            subsref(imageOut,i,j) = temp/(float)kernelSum_2;
        -:   71:        }
        -:   72:    }
        -:   73:
        9:   74:    fFreeHandle(tempOut);
        9:   75:    iFreeHandle(kernel_1);
        9:   76:    iFreeHandle(kernel_2);
        9:   77:    return imageOut;
        -:   78:
        -:   79:}