//! Configuration of module. Here, we can choose to compile for 32-bits or 64-bit floating point values
//! as basic data storage and computation size. Default is f64.
//!

cfg_if::cfg_if! {
    if #[cfg(feature="f64")] {
        pub type Flt = f64;
        pub const pi: Flt = std::f64::consts::PI;
    }
    else if #[cfg(feature="f32")] {
        pub type Flt = f32;
        pub const pi: Flt = std::f32::consts::PI;
    }
    else {
        std::compile_error!("feature should be f32 or f64");
    }
}

use num::complex::*;
/// Complex number floating point
pub type Cflt = Complex<Flt>;

use ndarray::{Array1, Array2};
pub type Vd = Vec<Flt>;
pub type Vc = Vec<Cflt>;

pub type Dcol = Array1<Flt>;
pub type Ccol = Array1<Cflt>;

pub type Dmat = Array2<Flt>;
pub type Cmat = Array2<Cflt>;