commit
90e531337a
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@ -3,6 +3,7 @@
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extern crate nalgebra as na;
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use na::{Isometry3, Perspective3, Point3, Vector3};
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use std::f32::consts;
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fn main() {
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// Our object is translated along the x axis.
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@ -15,7 +16,7 @@ fn main() {
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let view = Isometry3::look_at_rh(&eye, &target, &Vector3::y());
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// A perspective projection.
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let projection = Perspective3::new(16.0 / 9.0, 3.14 / 2.0, 1.0, 1000.0);
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let projection = Perspective3::new(16.0 / 9.0, consts::PI / 2.0, 1.0, 1000.0);
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// The combination of the model with the view is still an isometry.
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let model_view = view * model;
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@ -19,6 +19,7 @@ fn main() {
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/* Then pass the raw pointers to some graphics API. */
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#[allow(clippy::float_cmp)]
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unsafe {
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assert_eq!(*v_pointer, 1.0);
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assert_eq!(*v_pointer.offset(1), 0.0);
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@ -3,9 +3,10 @@
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extern crate nalgebra as na;
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use na::{Perspective3, Point2, Point3, Unit};
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use std::f32::consts;
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fn main() {
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let projection = Perspective3::new(800.0 / 600.0, 3.14 / 2.0, 1.0, 1000.0);
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let projection = Perspective3::new(800.0 / 600.0, consts::PI / 2.0, 1.0, 1000.0);
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let screen_point = Point2::new(10.0f32, 20.0);
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// Compute two points in clip-space.
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@ -1,6 +1,7 @@
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extern crate nalgebra as na;
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use na::{Isometry2, Similarity2, Vector2};
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use std::f32::consts;
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fn main() {
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// Isometry -> Similarity conversion always succeeds.
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@ -8,8 +9,8 @@ fn main() {
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let _: Similarity2<f32> = na::convert(iso);
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// Similarity -> Isometry conversion fails if the scaling factor is not 1.0.
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let sim_without_scaling = Similarity2::new(Vector2::new(1.0f32, 2.0), 3.14, 1.0);
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let sim_with_scaling = Similarity2::new(Vector2::new(1.0f32, 2.0), 3.14, 2.0);
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let sim_without_scaling = Similarity2::new(Vector2::new(1.0f32, 2.0), consts::PI, 1.0);
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let sim_with_scaling = Similarity2::new(Vector2::new(1.0f32, 2.0), consts::PI, 2.0);
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let iso_success: Option<Isometry2<f32>> = na::try_convert(sim_without_scaling);
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let iso_fail: Option<Isometry2<f32>> = na::try_convert(sim_with_scaling);
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@ -3,6 +3,7 @@ extern crate approx;
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extern crate nalgebra as na;
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use na::{Matrix4, Point3, Vector3};
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use std::f32::consts;
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fn main() {
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// Create a uniform scaling matrix with scaling factor 2.
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@ -28,7 +29,7 @@ fn main() {
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);
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// Create rotation.
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let rot = Matrix4::from_scaled_axis(&Vector3::x() * 3.14);
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let rot = Matrix4::from_scaled_axis(Vector3::x() * consts::PI);
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let rot_then_m = m * rot; // Right-multiplication is equivalent to prepending `rot` to `m`.
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let m_then_rot = rot * m; // Left-multiplication is equivalent to appending `rot` to `m`.
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@ -12,6 +12,7 @@ fn main() {
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/* Then pass the raw pointer to some graphics API. */
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#[allow(clippy::float_cmp)]
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unsafe {
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assert_eq!(*iso_pointer, 1.0);
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assert_eq!(*iso_pointer.offset(5), 1.0);
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@ -1,3 +1,4 @@
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#![allow(clippy::float_cmp)]
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extern crate nalgebra as na;
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use na::{Unit, Vector3};
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@ -95,9 +95,7 @@ impl<T: Scalar + Zero, R: Dim, C: Dim, S: Storage<T, R, C>> Matrix<T, R, C, S> {
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for (destination, source) in icols.enumerate() {
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// NOTE: this is basically a copy_frow but wrapping the values insnide of MaybeUninit.
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res.column_mut(destination)
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.zip_apply(&self.column(*source), |out, e| {
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*out = MaybeUninit::new(e.clone())
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});
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.zip_apply(&self.column(*source), |out, e| *out = MaybeUninit::new(e));
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}
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// Safety: res is now fully initialized.
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@ -1094,7 +1092,7 @@ unsafe fn compress_rows<T: Scalar>(
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if new_nrows == 0 || ncols == 0 {
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// The output matrix is empty, drop everything.
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ptr::drop_in_place(data.as_mut());
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ptr::drop_in_place(data);
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return;
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}
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@ -1,4 +1,5 @@
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//! Indexing
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#![allow(clippy::reversed_empty_ranges)]
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use crate::base::storage::{RawStorage, RawStorageMut};
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use crate::base::{
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@ -43,7 +44,7 @@ impl<D: Dim> DimRange<D> for usize {
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#[test]
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fn dimrange_usize() {
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assert_eq!(DimRange::contained_by(&0, Const::<0>), false);
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assert!(!DimRange::contained_by(&0, Const::<0>));
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assert!(DimRange::contained_by(&0, Const::<1>));
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}
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@ -68,8 +69,8 @@ impl<D: Dim> DimRange<D> for ops::Range<usize> {
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#[test]
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fn dimrange_range_usize() {
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assert_eq!(DimRange::contained_by(&(0..0), Const::<0>), false);
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assert_eq!(DimRange::contained_by(&(0..1), Const::<0>), false);
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assert!(!DimRange::contained_by(&(0..0), Const::<0>));
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assert!(!DimRange::contained_by(&(0..1), Const::<0>));
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assert!(DimRange::contained_by(&(0..1), Const::<1>));
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assert!(DimRange::contained_by(
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&((usize::MAX - 1)..usize::MAX),
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#[test]
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fn dimrange_rangefrom_usize() {
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assert_eq!(DimRange::contained_by(&(0..), Const::<0>), false);
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assert_eq!(DimRange::contained_by(&(0..), Const::<0>), false);
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assert!(!DimRange::contained_by(&(0..), Const::<0>));
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assert!(!DimRange::contained_by(&(0..), Const::<0>));
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assert!(DimRange::contained_by(&(0..), Const::<1>));
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assert!(DimRange::contained_by(
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&((usize::MAX - 1)..),
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#[test]
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fn dimrange_rangeinclusive_usize() {
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assert_eq!(DimRange::contained_by(&(0..=0), Const::<0>), false);
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assert!(!DimRange::contained_by(&(0..=0), Const::<0>));
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assert!(DimRange::contained_by(&(0..=0), Const::<1>));
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assert_eq!(
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DimRange::contained_by(&(usize::MAX..=usize::MAX), Dynamic::new(usize::MAX)),
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false
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);
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assert_eq!(
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DimRange::contained_by(&((usize::MAX - 1)..=usize::MAX), Dynamic::new(usize::MAX)),
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false
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);
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assert!(!DimRange::contained_by(
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&(usize::MAX..=usize::MAX),
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Dynamic::new(usize::MAX)
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));
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assert!(!DimRange::contained_by(
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&((usize::MAX - 1)..=usize::MAX),
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Dynamic::new(usize::MAX)
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));
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assert!(DimRange::contained_by(
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&((usize::MAX - 1)..=(usize::MAX - 1)),
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Dynamic::new(usize::MAX)
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#[test]
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fn dimrange_rangeto_usize() {
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assert!(DimRange::contained_by(&(..0), Const::<0>));
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assert_eq!(DimRange::contained_by(&(..1), Const::<0>), false);
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assert!(!DimRange::contained_by(&(..1), Const::<0>));
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assert!(DimRange::contained_by(&(..0), Const::<1>));
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assert!(DimRange::contained_by(
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&(..(usize::MAX - 1)),
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#[test]
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fn dimrange_rangetoinclusive_usize() {
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assert_eq!(DimRange::contained_by(&(..=0), Const::<0>), false);
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assert_eq!(DimRange::contained_by(&(..=1), Const::<0>), false);
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assert!(!DimRange::contained_by(&(..=0), Const::<0>));
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assert!(!DimRange::contained_by(&(..=1), Const::<0>));
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assert!(DimRange::contained_by(&(..=0), Const::<1>));
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assert_eq!(
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DimRange::contained_by(&(..=(usize::MAX)), Dynamic::new(usize::MAX)),
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false
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);
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assert!(!DimRange::contained_by(
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&(..=(usize::MAX)),
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Dynamic::new(usize::MAX)
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));
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assert!(DimRange::contained_by(
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&(..=(usize::MAX - 1)),
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Dynamic::new(usize::MAX)
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@ -1792,7 +1792,7 @@ where
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assert!(self.shape() == other.shape());
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self.iter()
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.zip(other.iter())
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.all(|(a, b)| a.ulps_eq(b, epsilon.clone(), max_ulps.clone()))
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.all(|(a, b)| a.ulps_eq(b, epsilon.clone(), max_ulps))
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}
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}
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@ -60,7 +60,7 @@ impl<T: Scalar, R: Dim, C: Dim, S: RawStorage<T, R, C>> Matrix<T, R, C, S> {
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T: SimdPartialOrd + Zero,
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{
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self.fold_with(
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|e| e.map(|e| e.clone()).unwrap_or_else(T::zero),
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|e| e.cloned().unwrap_or_else(T::zero),
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|a, b| a.simd_max(b.clone()),
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)
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}
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@ -123,7 +123,7 @@ impl<T: Scalar, R: Dim, C: Dim, S: RawStorage<T, R, C>> Matrix<T, R, C, S> {
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T: SimdPartialOrd + Zero,
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{
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self.fold_with(
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|e| e.map(|e| e.clone()).unwrap_or_else(T::zero),
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|e| e.cloned().unwrap_or_else(T::zero),
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|a, b| a.simd_min(b.clone()),
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)
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}
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@ -434,12 +434,7 @@ impl<T: Scalar, R: Dim, C: Dim, S: StorageMut<T, R, C>> Matrix<T, R, C, S> {
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{
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let n = self.norm();
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let le = n.clone().simd_le(min_norm);
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self.apply(|e| {
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*e = e
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.clone()
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.simd_unscale(n.clone())
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.select(le.clone(), e.clone())
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});
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self.apply(|e| *e = e.clone().simd_unscale(n.clone()).select(le, e.clone()));
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SimdOption::new(n, le)
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}
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@ -66,11 +66,11 @@ unsafe impl<T> InitStatus<T> for Uninit {
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#[inline(always)]
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unsafe fn assume_init_ref(t: &MaybeUninit<T>) -> &T {
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std::mem::transmute(t.as_ptr()) // TODO: use t.assume_init_ref()
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&*t.as_ptr() // TODO: use t.assume_init_ref()
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}
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#[inline(always)]
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unsafe fn assume_init_mut(t: &mut MaybeUninit<T>) -> &mut T {
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std::mem::transmute(t.as_mut_ptr()) // TODO: use t.assume_init_mut()
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&mut *t.as_mut_ptr() // TODO: use t.assume_init_mut()
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}
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}
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@ -353,7 +353,7 @@ impl<T: RealField + UlpsEq<Epsilon = T>> UlpsEq for DualQuaternion<T> {
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fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
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self.clone().to_vector().ulps_eq(&other.clone().to_vector(), epsilon.clone(), max_ulps.clone()) ||
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// Account for the double-covering of S², i.e. q = -q.
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self.clone().to_vector().iter().zip(other.clone().to_vector().iter()).all(|(a, b)| a.ulps_eq(&-b.clone(), epsilon.clone(), max_ulps.clone()))
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self.clone().to_vector().iter().zip(other.clone().to_vector().iter()).all(|(a, b)| a.ulps_eq(&-b.clone(), epsilon.clone(), max_ulps))
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}
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}
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|
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@ -175,7 +175,7 @@ impl<T: RealField> Orthographic3<T> {
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);
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let half: T = crate::convert(0.5);
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let width = zfar.clone() * (vfov.clone() * half.clone()).tan();
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let width = zfar.clone() * (vfov * half.clone()).tan();
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let height = width.clone() / aspect;
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Self::new(
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|
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|
@ -1039,9 +1039,9 @@ impl<T: RealField + UlpsEq<Epsilon = T>> UlpsEq for Quaternion<T> {
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#[inline]
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fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
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self.as_vector().ulps_eq(other.as_vector(), epsilon.clone(), max_ulps.clone()) ||
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self.as_vector().ulps_eq(other.as_vector(), epsilon.clone(), max_ulps) ||
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// Account for the double-covering of S², i.e. q = -q.
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self.as_vector().iter().zip(other.as_vector().iter()).all(|(a, b)| a.ulps_eq(&-b.clone(), epsilon.clone(), max_ulps.clone()))
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self.as_vector().iter().zip(other.as_vector().iter()).all(|(a, b)| a.ulps_eq(&-b.clone(), epsilon.clone(), max_ulps))
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}
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}
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|
@ -1492,18 +1492,18 @@ where
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let wk = w.clone() * k.clone() * crate::convert(2.0f64);
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let wj = w.clone() * j.clone() * crate::convert(2.0f64);
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let ik = i.clone() * k.clone() * crate::convert(2.0f64);
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let jk = j.clone() * k.clone() * crate::convert(2.0f64);
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let wi = w.clone() * i.clone() * crate::convert(2.0f64);
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let jk = j * k * crate::convert(2.0f64);
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let wi = w * i * crate::convert(2.0f64);
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Rotation::from_matrix_unchecked(Matrix3::new(
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ww.clone() + ii.clone() - jj.clone() - kk.clone(),
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ij.clone() - wk.clone(),
|
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wj.clone() + ik.clone(),
|
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wk.clone() + ij.clone(),
|
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wk + ij,
|
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ww.clone() - ii.clone() + jj.clone() - kk.clone(),
|
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jk.clone() - wi.clone(),
|
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ik.clone() - wj.clone(),
|
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wi.clone() + jk.clone(),
|
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ik - wj,
|
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wi + jk,
|
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ww - ii - jj + kk,
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))
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}
|
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|
|
|
@ -49,7 +49,7 @@ impl<T: ComplexField, D: DimMin<D, Output = D>, S: Storage<T, D, D>> SquareMatri
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let m33 = self.get_unchecked((2, 2)).clone();
|
||||
|
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let minor_m12_m23 = m22.clone() * m33.clone() - m32.clone() * m23.clone();
|
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let minor_m11_m23 = m21.clone() * m33.clone() - m31.clone() * m23.clone();
|
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let minor_m11_m23 = m21.clone() * m33 - m31.clone() * m23;
|
||||
let minor_m11_m22 = m21 * m32 - m31 * m22;
|
||||
|
||||
m11 * minor_m12_m23 - m12 * minor_m11_m23 + m13 * minor_m11_m22
|
||||
|
|
|
@ -510,6 +510,7 @@ where
|
|||
#[cfg(test)]
|
||||
mod tests {
|
||||
#[test]
|
||||
#[allow(clippy::float_cmp)]
|
||||
fn one_norm() {
|
||||
use crate::Matrix3;
|
||||
let m = Matrix3::new(-3.0, 5.0, 7.0, 2.0, 6.0, 4.0, 0.0, 2.0, 8.0);
|
||||
|
|
|
@ -47,7 +47,7 @@ impl<T: ComplexField> GivensRotation<T> {
|
|||
if denom > eps {
|
||||
let norm = sign0.scale(denom.clone());
|
||||
let c = mod0 / denom;
|
||||
let s = s.clone() / norm.clone();
|
||||
let s = s / norm.clone();
|
||||
Some((Self { c, s }, norm))
|
||||
} else {
|
||||
None
|
||||
|
|
Loading…
Reference in New Issue