55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
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use super::Complex;
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pub fn f32_is_close(a: f32, b: f32) -> bool {
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(a - b).abs() <= a.abs().max(b.abs()) * f32::EPSILON
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}
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pub fn complex_is_close(a: Complex<f32>, b: Complex<f32>) -> bool {
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f32_is_close(a.0, b.0) && f32_is_close(a.1, b.1)
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}
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pub fn complex_array_is_close(a: &[Complex<f32>], b: &[Complex<f32>]) -> bool {
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let mut result: bool = true;
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a.iter().zip(b.iter()).for_each(|(i, j)| {
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result &= complex_is_close(*i, *j);
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});
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result
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}
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pub fn within_tolerance(
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a: f32,
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b: f32,
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relative_tolerance: f32,
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fixed_tolerance: f32,
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) -> bool {
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(a - b).abs() <= a.abs().max(b.abs()) * relative_tolerance + fixed_tolerance
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}
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pub fn complex_within_tolerance(
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a: Complex<f32>,
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b: Complex<f32>,
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relative_tolerance: f32,
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fixed_tolerance: f32,
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) -> bool {
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within_tolerance(a.0, b.0, relative_tolerance, fixed_tolerance)
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&& within_tolerance(a.1, b.1, relative_tolerance, fixed_tolerance)
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}
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pub fn complex_array_within_tolerance(
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a: &[Complex<f32>],
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b: &[Complex<f32>],
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relative_tolerance: f32,
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fixed_tolerance: f32,
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) -> bool {
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let mut result: bool = true;
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a.iter().zip(b.iter()).for_each(|(i, j)| {
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result &= complex_within_tolerance(
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*i,
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*j,
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relative_tolerance,
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fixed_tolerance,
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);
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});
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result
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}
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