lib/field/derivative.cc
void derivative::calcDerivative1_y(blitz::Array<real, 3> outputMat) {
    outputMat(fullRange, blitz::Range(0, F.F.ubound(1) - 1), fullRange) = central12n(F.F, 1);
    outputMat *= invDely;

    outputMat = y_Metric(j)*outputMat(i, j, k);
}
/**
 ********************************************************************************************************************************************
 * \brief   Function to compute the first derivative of the field with respect to y [second order accurate central difference]
 *
 *          This function must be called using an output array whose shape and size should be same as that of the field
 *          
 ********************************************************************************************************************************************
 */
\brief   Function to compute the first derivative of the field with respect to y [second order accurate central difference]
This function must be called using an output array whose shape and size should be same as that of the field
\ brief Function to compute the first derivative of the field with respect to y [ second order accurate central difference ] This function must be called using an output array whose shape and size should be same as that of the field
void derivative::calcDerivative1_y(blitz::Array<real, 3> outputMat) {
    outputMat(fullRange, blitz::Range(0, F.F.ubound(1) - 1), fullRange) = central12n(F.F, 1);
    outputMat *= invDely;
    outputMat = y_Metric(j)*outputMat(i, j, k);
}
void derivative :: calcDerivative1_y ( blitz :: Array < real , 3 > outputMat ) { outputMat ( fullRange , blitz :: Range ( 0 , F . F . ubound ( 1 ) - 1 ) , fullRange ) = central12n ( F . F , 1 ) ; outputMat *= invDely ; outputMat = y_Metric ( j ) * outputMat ( i , j , k ) ; }
\brief   Function to compute the first derivative of the field with respect to y [second order accurate central difference]
          This function must be called using an output array whose shape and size should be same as that of the field
\ brief Function to compute the first derivative of the field with respect to y [ second order accurate central difference ] This function must be called using an output array whose shape and size should be same as that of the field