pub unsafe extern "C" fn Highs_changeCoeff(
    highs: *mut c_void,
    row: HighsInt,
    col: HighsInt,
    value: f64
) -> HighsInt
Expand description

Change a coefficient in the constraint matrix.

@param highs A pointer to the Highs instance. @param row The index of the row to change. @param col The index of the column to change. @param value The new constraint coefficient.

@returns A kHighsStatus constant indicating whether the call succeeded.