0898a50166
Moved cfg macro to lib where possible. Changed some features, and made some deps optional
33 lines
725 B
Rust
33 lines
725 B
Rust
#[macro_export]
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macro_rules! matrix {
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($x:expr; $m:expr, $n:expr) => {
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vec![vec![$x; $n]; $m]
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};
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($($($x:expr),*);*) => {
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{
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let mut temp_vec = vec![];
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{} // Needed to avoid clippy warning
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$(
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temp_vec.push(vec![$($x),*]);
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)*
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temp_vec
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}
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};
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}
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#[cfg(test)]
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mod tests {
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#[test]
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fn test_matrix() {
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let matrix = matrix![1, 2, 3; 4, 5, 6; 7, 8, 9];
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assert_eq!(matrix, vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
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}
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#[test]
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fn test_matrix_with_single_value() {
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let matrix = matrix![0; 2, 3];
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assert_eq!(matrix, vec![vec![0, 0, 0], vec![0, 0, 0]]);
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}
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}
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