pub fn trunc_simd<F>(a: &ArrayView1<'_, F>) -> Array1<F>where
F: Float + SimdUnifiedOps,Expand description
SIMD-accelerated truncation (round towards zero)
Removes the fractional part, rounding towards zero.
§Arguments
a- Input array
§Returns
Truncated array
§Examples
use scirs2_core::ndarray::array;
use scirs2_core::ndarray_ext::elementwise::trunc_simd;
let x = array![2.7_f64, -2.7, 0.9, -0.9];
let result = trunc_simd::<f64>(&x.view());
assert!((result[0] - 2.0).abs() < 1e-14);
assert!((result[1] - (-2.0)).abs() < 1e-14);
assert!((result[2] - 0.0).abs() < 1e-14);
assert!((result[3] - 0.0).abs() < 1e-14);§Use Cases
- Integer conversion
- Discretization
- Quantization
- Index calculation