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use libc::c_int;
use attribute::{
Order,
};
pub mod ll;
pub mod ops;
pub trait Matrix<T> {
fn lead_dim(&self) -> c_int {
match self.order() {
Order::RowMajor => self.cols(),
Order::ColMajor => self.rows(),
}
}
fn order(&self) -> Order { Order::RowMajor }
fn rows(&self) -> c_int;
fn cols(&self) -> c_int;
fn as_ptr(&self) -> *const T;
fn as_mut_ptr(&mut self) -> *mut T;
}
pub trait BandMatrix<T>: Matrix<T> {
fn sub_diagonals(&self) -> c_int;
fn sup_diagonals(&self) -> c_int;
}
#[cfg(test)]
pub mod tests {
use libc::c_int;
use matrix::Matrix;
pub struct M<T>(pub c_int, pub c_int, pub Vec<T>);
impl<T> Matrix<T> for M<T> {
fn rows(&self) -> c_int {
self.0
}
fn cols(&self) -> c_int {
self.1
}
#[inline]
fn as_ptr(&self) -> *const T {
self.2[..].as_ptr()
}
#[inline]
fn as_mut_ptr(&mut self) -> *mut T {
(&mut self.2[..]).as_mut_ptr()
}
}
}