30 lines
536 B
Rust
30 lines
536 B
Rust
#![cfg_attr(not(test), no_std)]
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#![cfg_attr(feature = "nightly", feature(asm, core_intrinsics))]
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pub type Complex<T> = (T, T);
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/// Round up half.
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///
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/// # Arguments
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///
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/// `x` - Value to shift and round.
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/// `shift` - Number of bits to right shift `x`.
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///
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/// # Returns
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///
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/// Shifted and rounded value.
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#[inline(always)]
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pub fn shift_round(x: i32, shift: usize) -> i32 {
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(x + (1 << (shift - 1))) >> shift
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}
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mod cossin_table;
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pub mod iir;
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pub mod lockin;
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pub mod pll;
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pub mod trig;
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pub mod unwrap;
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#[cfg(test)]
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mod testing;
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