300bcb86a8
- compatibility with lrcalc 2.1 (trac #31355) - fix doctests for ipython-8.1 (trac #33170) - fix doctests for scipy-1.8 (trac #33336) - fix doctests for sympy-1.10 (trac #33398) - fix doctests when sphinx is installed (trac #33585) - use new package threejs-sage for 3d plots
100 lines
4.8 KiB
Diff
100 lines
4.8 KiB
Diff
From 609dd9deaeaa6380ab2f0d50276d911233c00a04 Mon Sep 17 00:00:00 2001
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From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
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Date: Fri, 4 Mar 2022 16:07:09 -0800
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Subject: sage.manifolds: Update doctests for SymPy 1.10
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---
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src/sage/manifolds/continuous_map.py | 3 +--
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src/sage/manifolds/differentiable/diff_form.py | 4 ++--
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src/sage/manifolds/differentiable/tensorfield.py | 8 ++++----
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src/sage/manifolds/vector_bundle_fiber_element.py | 2 +-
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4 files changed, 8 insertions(+), 9 deletions(-)
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diff --git a/src/sage/manifolds/continuous_map.py b/src/sage/manifolds/continuous_map.py
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index a6356e7..f6f9b6d 100644
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--- a/src/sage/manifolds/continuous_map.py
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+++ b/src/sage/manifolds/continuous_map.py
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@@ -1357,8 +1357,7 @@ class ContinuousMap(Morphism):
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sage: Phi.coord_functions(c_uv, c_xyz)
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Coordinate functions (u*v, u/v, u + v) on the Chart (M, (u, v))
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sage: Phi.coord_functions(c_UV, c_xyz)
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- Coordinate functions (-U**2/4 + V**2/4, -(U + V)/(U - V), V)
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- on the Chart (M, (U, V))
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+ Coordinate functions (-U**2/4 + V**2/4, (-U - V)/(U - V), V) on the Chart (M, (U, V))
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sage: Phi.coord_functions(c_UV, c_XYZ)
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Coordinate functions ((-U**3 + U**2*V + U*V**2 + 2*U*V + 6*U - V**3
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- 2*V**2 + 6*V)/(2*(U - V)), (U**3/4 - U**2*V/4 - U*V**2/4 + U*V
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diff --git a/src/sage/manifolds/differentiable/diff_form.py b/src/sage/manifolds/differentiable/diff_form.py
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index 70dd8fb..0aa3469 100644
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--- a/src/sage/manifolds/differentiable/diff_form.py
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+++ b/src/sage/manifolds/differentiable/diff_form.py
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@@ -266,7 +266,7 @@ class DiffForm(TensorField):
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sage: s = a.wedge(b)
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sage: s.display(eU)
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- a∧b = -x*(2*x*y + 1) dx∧dy
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+ a∧b = x*(-2*x*y - 1) dx∧dy
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sage: s.display(eV)
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a∧b = (u**3/8 + u**2*v/8 - u*v**2/8 + u/4 - v**3/8 + v/4) du∧dv
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@@ -275,7 +275,7 @@ class DiffForm(TensorField):
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sage: f = M.scalar_field({c_xy: (x+y)^2, c_uv: u^2}, name='f')
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sage: s = f*a
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sage: s.display(eU)
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- f*a = -y*(x**2 + 2*x*y + y**2) dx + x*(x**2 + 2*x*y + y**2) dy
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+ f*a = y*(-x**2 - 2*x*y - y**2) dx + x*(x**2 + 2*x*y + y**2) dy
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sage: s.display(eV)
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f*a = u**2*v/2 du - u**3/2 dv
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diff --git a/src/sage/manifolds/differentiable/tensorfield.py b/src/sage/manifolds/differentiable/tensorfield.py
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index 2775be9..6bc5c50 100644
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--- a/src/sage/manifolds/differentiable/tensorfield.py
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+++ b/src/sage/manifolds/differentiable/tensorfield.py
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@@ -334,7 +334,7 @@ class TensorField(ModuleElementWithMutability):
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sage: f.display() # long time
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t(a,b): S^2 → ℝ
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on U: (x, y) ↦ -2*x*y - 3*x - y**2
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- on V: (u, v) ↦ -(3*u**3 + 3*u*v**2 + 2*u*v + v**2)/(u**4 + 2*u**2*v**2 + v**4)
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+ on V: (u, v) ↦ (-3*u**3 - 3*u*v**2 - 2*u*v - v**2)/(u**4 + 2*u**2*v**2 + v**4)
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The vectors can be defined only on subsets of `S^2`, the domain of the
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result is then the common subset::
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@@ -343,12 +343,12 @@ class TensorField(ModuleElementWithMutability):
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sage: s.display() # long time
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t(a,b): U → ℝ
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(x, y) ↦ -2*x*y - 3*x - y**2
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- on W: (u, v) ↦ -(3*u**3 + 3*u*v**2 + 2*u*v + v**2)/(u**4 + 2*u**2*v**2 + v**4)
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+ on W: (u, v) ↦ (-3*u**3 - 3*u*v**2 - 2*u*v - v**2)/(u**4 + 2*u**2*v**2 + v**4)
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sage: s = t(a.restrict(U), b.restrict(W)) # long time
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sage: s.display() # long time
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t(a,b): W → ℝ
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(x, y) ↦ -2*x*y - 3*x - y**2
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- (u, v) ↦ -(3*u**3 + 3*u*v**2 + 2*u*v + v**2)/(u**4 + 2*u**2*v**2 + v**4)
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+ (u, v) ↦ (-3*u**3 - 3*u*v**2 - 2*u*v - v**2)/(u**4 + 2*u**2*v**2 + v**4)
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The tensor itself can be defined only on some open subset of `S^2`,
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yielding a result whose domain is this subset::
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@@ -356,7 +356,7 @@ class TensorField(ModuleElementWithMutability):
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sage: s = t.restrict(V)(a,b) # long time
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sage: s.display() # long time
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t(a,b): V → ℝ
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- (u, v) ↦ -(3*u**3 + 3*u*v**2 + 2*u*v + v**2)/(u**4 + 2*u**2*v**2 + v**4)
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+ (u, v) ↦ (-3*u**3 - 3*u*v**2 - 2*u*v - v**2)/(u**4 + 2*u**2*v**2 + v**4)
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on W: (x, y) ↦ -2*x*y - 3*x - y**2
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Tests regarding the multiplication by a scalar field::
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diff --git a/src/sage/manifolds/vector_bundle_fiber_element.py b/src/sage/manifolds/vector_bundle_fiber_element.py
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index 29ee81d..048275a 100644
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--- a/src/sage/manifolds/vector_bundle_fiber_element.py
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+++ b/src/sage/manifolds/vector_bundle_fiber_element.py
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@@ -110,4 +110,4 @@ class VectorBundleFiberElement(FiniteRankFreeModuleElement):
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desc += str(self._name) + " "
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desc += "in the fiber of {} at {}".format(self._vbundle._name,
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self._point)
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- return desc
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\ No newline at end of file
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+ return desc
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--
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cgit v1.0-1-gd88e
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