fn check_is_finite(&self) -> bool {
        if !self.cfg.finite_check {
            for val in &self.fjac {
                if !val.is_finite() {
                    return false;
                }
            }
        }
        true
    }
/// Check for overflow. This should be a cheap test here since FJAC has been
/// reduced to a (small) square matrix, and the test is O(N^2).
Check for overflow. This should be a cheap test here since FJAC has been
reduced to a (small) square matrix, and the test is O(N^2).
Check for overflow . This should be a cheap test here since FJAC has been reduced to a ( small ) square matrix and the test is O ( N^2 ) .
fn check_is_finite(&self) -> bool {
        if !self.cfg.finite_check {
            for val in &self.fjac {
                if !val.is_finite() {
                    return false;
                }
            }
        }
        true
    }
fn check_is_finite ( & self ) -> bool { if ! self . cfg . finite_check { for val in & self . fjac { if ! val . is_finite ( ) { return false ; } } } true }
Check for overflow.
Check for overflow .
&self
&self