fn mode_cotangents(
cotangent: &DMatrix<Complex>,
modes: usize,
forms: impl Fn(usize) -> Result<[Jet<6>; 3]> + Sync,
) -> Result<Vec<[f64; 6]>>Expand description
Pair the six local real derivatives of every mode’s forms with its column of the (3, modes) cotangent, in parallel from 1024 modes.