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macro_rules! add_impl {
($t:ty, $m:ident) => (
mod $m {
use numeric::{Tensor, Full, NewAxis, Ellipsis, Index, StridedSlice};
type T = Tensor<$t>;
/*
#[test]
fn index_1() {
let t = T::range(200).reshape(&[2, 20, 5]);
let t2 = t.index(&[AxisIndex::StridedSlice(Some(1), None, 1),
AxisIndex::StridedSlice(None, Some(5), 1),
AxisIndex::StridedSlice(Some(2), Some(4), 1)]);
let answer = T::new(vec![102.0, 103.0, 107.0, 108.0, 112.0,
113.0, 117.0, 118.0, 122.0, 123.0]).reshape(&[1, 5, 2]);
assert!(t2 == answer);
}
#[test]
fn index_2() {
let t = T::range(210).reshape(&[7, 5, 2, 3]);
let t2 = t.index(&[AxisIndex::StridedSlice(Some(1), Some(3), 1),
AxisIndex::SliceTo(2),
AxisIndex::Full,
AxisIndex::Slice(1, 2)]);
let answer = T::new(vec![31.0, 34.0, 37.0, 40.0,
61.0, 64.0, 67.0, 70.0]).reshape(&[2, 2, 2, 1]);
assert!(t2 == answer);
}
#[test]
fn index_index_1() {
let t = T::range(210).reshape(&[7, 5, 2, 3]);
let t2 = t.index(&[AxisIndex::Index(2),
AxisIndex::SliceTo(2),
AxisIndex::Full,
AxisIndex::Index(2)]);
let answer = T::new(vec![62., 65., 68., 71.]).reshape(&[2, 2]);
assert!(t2 == answer);
}
#[test]
fn index_ellipsis() {
let t = T::range(3*2*3*7).reshape(&[3, 2, 3, 7]);
let t2 = t.index(&[AxisIndex::Index(1),
AxisIndex::Ellipsis,
AxisIndex::SliceFrom(5)]);
let answer = T::new(vec![47., 48., 54., 55., 61., 62.,
68., 69., 75., 76., 82., 83.]).reshape(&[2, 3, 2]);
assert!(t2 == answer);
}
#[test]
fn index_implied_full() {
let t = T::range(3*2*7*3).reshape(&[3, 2, 7, 3]);
let t2 = t.index(&[AxisIndex::Index(1),
AxisIndex::Index(1),
AxisIndex::Slice(1, 3)]);
let answer = T::new(vec![66., 67., 68.,
69., 70., 71.]).reshape(&[2, 3]);
assert!(t2 == answer);
}
#[test]
#[should_panic]
fn index_ellipsis_multiple() {
let t = T::range(3*2*3*7).reshape(&[3, 2, 3, 7]);
// Can't use more than one Ellipsis
t.index(&[AxisIndex::Ellipsis,
AxisIndex::Index(2),
AxisIndex::Ellipsis]);
}
*/
#[test]
fn test_strided_slice1() {
let t0 = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[StridedSlice(Some(0), Some(5), 2),
StridedSlice(Some(0), Some(4), 2),
StridedSlice(Some(0), Some(2), 2)]);
let ta = Tensor::new(vec![0, 4, 16, 20, 32, 36]).reshape(&[3, 2, 1]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice2() {
let t0 = Tensor::range(5 * 7 * 10).reshape(&[5, 7, 10]);
let t1 = t0.index(&[StridedSlice(Some(1), Some(5), 2),
StridedSlice(Some(2), Some(5), 3),
StridedSlice(Some(4), Some(10), 4)]);
let ta = Tensor::new(vec![94, 98, 234, 238]).reshape(&[2, 1, 2]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice3() {
let t0 = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[StridedSlice(Some(4), Some(0), -2),
StridedSlice(Some(3), Some(0), -1),
StridedSlice(Some(0), Some(2), 2)]);
let ta = Tensor::new(vec![38, 36, 34, 22, 20, 18]).reshape(&[2, 3, 1]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice4() {
let t0 = Tensor::range(5 * 7 * 10).reshape(&[5, 7, 10]);
let t1 = t0.index(&[StridedSlice(Some(0), Some(2), 1),
StridedSlice(Some(2), Some(5), 3),
StridedSlice(Some(4), Some(10), 4)]);
let ta = Tensor::new(vec![24, 28, 94, 98]).reshape(&[2, 1, 2]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice5() {
let t0 = Tensor::range(5 * 7 * 10).reshape(&[5, 7, 10]);
let t1 = t0.index(&[StridedSlice(Some(4), Some(1), -1),
StridedSlice(Some(2), Some(5), 3),
StridedSlice(Some(4), Some(10), 4)]);
let ta = Tensor::new(vec![304, 308, 234, 238, 164, 168]).reshape(&[3, 1, 2]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice6() {
let t0 = Tensor::range(5 * 7 * 10).reshape(&[5, 7, 10]);
let t1 = t0.index(&[StridedSlice(Some(4), Some(1), -1),
StridedSlice(Some(5), Some(1), -3),
StridedSlice(Some(9), Some(0), -4)]);
let ta = Tensor::new(vec![339, 335, 331, 309, 305, 301, 269, 265, 261,
239, 235, 231, 199, 195, 191, 169, 165, 161]).reshape(&[3, 2, 3]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice7() {
// Twice indexed
let t0 = Tensor::range(15 * 21 * 23).reshape(&[15, 21, 23]);
let t1 = t0.index(&[StridedSlice(Some(5), Some(15), 2),
StridedSlice(Some(19), Some(5), -1),
StridedSlice(Some(20), Some(10), -1)]);
let t2 = t1.index(&[StridedSlice(Some(4), Some(0), -1),
StridedSlice(Some(0), Some(10), 3),
StridedSlice(Some(5), Some(0), -3)]);
let ta = Tensor::new(vec![6731, 6734, 6662, 6665, 6593, 6596,
6524, 6527, 5765, 5768, 5696, 5699,
5627, 5630, 5558, 5561, 4799, 4802,
4730, 4733, 4661, 4664, 4592, 4595,
3833, 3836, 3764, 3767, 3695, 3698,
3626, 3629]).reshape(&[4, 4, 2]);
assert!(t2 == ta);
}
#[test]
fn test_strided_slice8() {
let t0 = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[StridedSlice(Some(3), None, -2),
StridedSlice(None, None, -1),
StridedSlice(None, None, 2)]);
let ta = Tensor::new(vec![30, 28, 26, 24, 14, 12, 10, 8]).reshape(&[2, 4, 1]);
assert!(t1 == ta);
}
#[test]
fn test_strided_slice9() {
// Twice indexed
let t0 = Tensor::range(15 * 21 * 23).reshape(&[15, 21, 23]);
let t1 = t0.index(&[StridedSlice(Some(-10), None, 2),
StridedSlice(Some(-2), Some(-16), -1),
StridedSlice(Some(20), Some(-13), -1)]);
let t2 = t1.index(&[StridedSlice(Some(4), Some(0), -1),
StridedSlice(Some(0), Some(10), 3),
StridedSlice(Some(5), Some(0), -3)]);
let ta = Tensor::new(vec![6731, 6734, 6662, 6665, 6593, 6596,
6524, 6527, 5765, 5768, 5696, 5699,
5627, 5630, 5558, 5561, 4799, 4802,
4730, 4733, 4661, 4664, 4592, 4595,
3833, 3836, 3764, 3767, 3695, 3698,
3626, 3629]).reshape(&[4, 4, 2]);
assert!(t2 == ta);
}
#[test]
fn test_single_index1() {
let t0 = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[StridedSlice(Some(3), None, -2),
Index(1),
StridedSlice(None, None, 2)]);
let ta = Tensor::new(vec![26, 10]).reshape(&[2, 1]);
assert!(t1 == ta);
}
#[test]
fn test_single_index2() {
let t0 = Tensor::range(120).reshape(&[5, 4, 2, 3]);
let t1 = t0.index(&[Index(3),
StridedSlice(Some(3), None, -2),
Index(1),
StridedSlice(None, None, 2)]);
let ta = Tensor::new(vec![93, 95, 81, 83]).reshape(&[2, 2]);
assert!(t1 == ta);
}
#[test]
fn test_single_index3() {
let t0 = Tensor::range(120).reshape(&[5, 4, 2, 3]);
let t1 = t0.index(&[Index(3), Index(2)]);
let ta = Tensor::new(vec![84, 85, 86, 87, 88, 89]).reshape(&[2, 3]);
assert!(t1 == ta);
}
#[test]
fn test_single_index4() {
let t0 = Tensor::range(120).reshape(&[5, 4, 2, 3]);
let t1 = t0.index(&[Index(3), Full, Index(0)]);
let ta = Tensor::new(vec![72, 73, 74, 78, 79, 80, 84, 85, 86, 90, 91, 92]).reshape(&[4, 3]);
assert!(t1 == ta);
}
#[test]
fn test_single_index5() {
let t0 = Tensor::range(120).reshape(&[5, 4, 2, 3]);
let t1 = t0.index(&[Index(1), Ellipsis, Index(-1)]);
let ta = Tensor::new(vec![26, 29, 32, 35, 38, 41, 44, 47]).reshape(&[4, 2]);
assert!(t1 == ta);
}
#[test]
fn test_new_axis1() {
let t0: Tensor<f64> = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[NewAxis]);
assert!(t1.flatten() == t0.flatten());
assert!(t1.shape() == &[1, 5, 4, 2]);
}
#[test]
fn test_new_axis2() {
let t0: Tensor<f64> = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[Full, NewAxis]);
assert!(t1.flatten() == t0.flatten());
assert!(t1.shape() == &[5, 1, 4, 2]);
}
#[test]
fn test_new_axis3() {
let t0: Tensor<f64> = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[Full, NewAxis, NewAxis, Full, NewAxis]);
assert!(t1.flatten() == t0.flatten());
assert!(t1.shape() == &[5, 1, 1, 4, 1, 2]);
}
#[test]
fn test_new_axis4() {
let t0: Tensor<f64> = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[Ellipsis, NewAxis]);
assert!(t1.flatten() == t0.flatten());
assert!(t1.shape() == &[5, 4, 2, 1]);
}
#[test]
fn test_new_axis5() {
let t0: Tensor<f64> = Tensor::range(40).reshape(&[5, 4, 2]);
let t1 = t0.index(&[NewAxis, Ellipsis, NewAxis, Full]);
assert!(t1.flatten() == t0.flatten());
assert!(t1.shape() == &[1, 5, 4, 1, 2]);
}
#[test]
fn index_new_axis_empty() {
let t = T::new(vec![]);
assert!(t.index(&[NewAxis]).shape() == &[1, 0]);
assert!(t.index(&[NewAxis, NewAxis]).shape() == &[1, 1, 0]);
assert!(t.index(&[Ellipsis, NewAxis]).shape() == &[0, 1]);
assert!(t.index(&[Full, NewAxis]).shape() == &[0, 1]);
assert!(t.index(&[NewAxis, Ellipsis, NewAxis]).shape() == &[1, 0, 1]);
}
#[test]
fn index_new_axis_multidimensional() {
let t = T::range(210).reshape(&[7, 5, 2, 3]);
assert!(t.index(&[NewAxis]).shape() == &[1, 7, 5, 2, 3]);
assert!(t.index(&[Full, NewAxis]).shape() == &[7, 1, 5, 2, 3]);
assert!(t.index(&[Full, Full, NewAxis]).shape() == &[7, 5, 1, 2, 3]);
assert!(t.index(&[Full, NewAxis, Full]).shape() == &[7, 1, 5, 2, 3]);
assert!(t.index(&[Full, NewAxis, Full, Full, NewAxis]).shape() ==
&[7, 1, 5, 2, 1, 3]);
assert!(t.index(&[Ellipsis, NewAxis, Full, Full, NewAxis]).shape() ==
&[7, 5, 1, 2, 3, 1]);
assert!(t.index(&[NewAxis, Ellipsis, NewAxis, NewAxis]).shape() ==
&[1, 7, 5, 2, 3, 1, 1]);
}
}
)
}
add_impl!(f32, float32);
add_impl!(f64, float64);