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// =============================================================================
//! - The Matrix and supporting structures
//!
//! # Metadata
//! - Copyright: © 1998 - 2022 [`CroftSoft Inc`]
//! - Author: [`David Wallace Croft`]
//! - Rust version: 2022-09-29
//! - Rust since: 2022-09-04
//! - Java version: 1998-12-27
//!
//! # History
//! - Adapted from the Java class com.croftsoft.core.math.Matrix
//!   - In the Java-based [`CroftSoft Core Library`]
//!
//! [`CroftSoft Core Library`]: https://www.croftsoft.com/library/code/
//! [`CroftSoft Inc`]: https://www.croftsoft.com/
//! [`David Wallace Croft`]: https://www.croftsoft.com/people/david/
// =============================================================================

// -----------------------------------------------------------------------------
/// The row and column indices of a Matrix, indexed from zero
// -----------------------------------------------------------------------------
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub struct Indices {
  pub row: usize,
  pub column: usize,
}

// -----------------------------------------------------------------------------
/// A mathematical matrix structure
// -----------------------------------------------------------------------------
#[derive(Clone, Debug, PartialEq)]
pub struct Matrix<const R: usize, const C: usize> {
  pub rows: [[f64; C]; R],
}