lasprs/src/config.rs

42 lines
1.2 KiB
Rust

//! 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")] {
/// Floating-point value, compile time option to make it either f32, or f64
pub type Flt = f64;
/// Ratio between circumference and diameter of a circle
pub const pi: Flt = std::f64::consts::PI;
}
else if #[cfg(feature="f32")] {
/// Floating-point value, compile time option to make it either f32, or f64
pub type Flt = f32;
/// Ratio between circumference and diameter of a circle
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};
/// Vector of floating point values
pub type Vd = Vec<Flt>;
/// Vector of complex floating point values
pub type Vc = Vec<Cflt>;
/// 1D array of floats
pub type Dcol = Array1<Flt>;
/// 1D array of complex floats
pub type Ccol = Array1<Cflt>;
/// 2D array of floats
pub type Dmat = Array2<Flt>;
/// 2D array of complex floats
pub type Cmat = Array2<Cflt>;