func (l *LP) AddConstraint(row []float64,
ct ConstraintType, rightHand float64) {
// Pass a slice as a C array do &slice[0]
C.add_constraint(l.ptr, (*C.double)(&row[0]),
C.int(ct), C.double(rightHand))
}
// AddConstraint adds a constraint to the linear program. This (unlike the
// LPSolve C function), exects the data in the row param to start at index 0
// for the first column.
// See http://lpsolve.sourceforge.net/5.5/add_constraint.htm
func (l *LP) AddConstraint(row []float64, ct ConstraintType, rightHand float64) error {
cRow := make([]C.double, len(row)+1)
cRow[0] = 0.0
for i := 0; i < len(row); i++ {
cRow[i+1] = C.double(row[i])
}
C.add_constraint(l.ptr, &cRow[0], C.int(ct), C.double(rightHand))
return nil
}