23 lines
750 B
Rust
23 lines
750 B
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![experimental]
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#![macro_escape]
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#![doc(hidden)]
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macro_rules! assert_approx_eq(
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($a:expr, $b:expr) => ({
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use num::Float;
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let (a, b) = (&$a, &$b);
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assert!((*a - *b).abs() < 1.0e-6,
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"{} is not approximately equal to {}", *a, *b);
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})
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)
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