1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52


use std::mem::{size_of};
use crate::quantify::Quantifiable;

///A simple matrix struct. Used for manipulating some matrices of the topology, such as the adjacency matrix and the distance matrix.
#[derive(Debug)]
pub struct Matrix<T>
{
	data: Vec<T>,
	//num_rows: usize,
	num_columns: usize,
}

impl<T> Matrix<T>
{
	///Read a matrix entry.
	pub fn get(&self,row:usize,column:usize) -> &T
	{
		&self.data[row*self.num_columns+column]
	}
	///Read/write a matrix entry.
	pub fn get_mut(&mut self,row:usize,column:usize) -> &mut T
	{
		&mut self.data[row*self.num_columns+column]
	}
	///Build a matrix with constant values.
	pub fn constant(value:T,num_rows:usize,num_columns:usize) -> Matrix<T> where T:Clone
	{
		Matrix{
			data: vec![value;num_rows*num_columns],
			//num_rows,
			num_columns,
		}
	}
}

impl<T:Quantifiable> Quantifiable for Matrix<T>
{
	fn total_memory(&self) -> usize
	{
		return size_of::<Matrix<T>>() + self.data.total_memory();
	}
	fn print_memory_breakdown(&self)
	{
		unimplemented!();
	}
	fn forecast_total_memory(&self) -> usize
	{
		unimplemented!();
	}
}