pub unsafe extern "C" fn Highs_changeColsCostByRange(
    highs: *mut c_void,
    from_col: HighsInt,
    to_col: HighsInt,
    cost: *const f64
) -> HighsInt
Expand description

Change the cost coefficients of multiple adjacent columns.

@param highs A pointer to the Highs instance. @param from_col The index of the first column whose cost changes. @param to_col The index of the last column whose cost changes. @param cost An array of length [to_col - from_col + 1] with the new objective coefficients.

@returns A kHighsStatus constant indicating whether the call succeeded.