forked from mirrors/nixpkgs
797 lines
32 KiB
Diff
797 lines
32 KiB
Diff
diff --git a/src/doc/en/faq/faq-usage.rst b/src/doc/en/faq/faq-usage.rst
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index 2347a1190d..f5b0fe71a4 100644
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--- a/src/doc/en/faq/faq-usage.rst
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+++ b/src/doc/en/faq/faq-usage.rst
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@@ -338,7 +338,7 @@ ints. For example::
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sage: RealNumber = float; Integer = int
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sage: from scipy import stats
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sage: stats.ttest_ind(list([1,2,3,4,5]),list([2,3,4,5,.6]))
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- Ttest_indResult(statistic=0.076752955645333687, pvalue=0.94070490247380478)
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+ Ttest_indResult(statistic=0.0767529..., pvalue=0.940704...)
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sage: stats.uniform(0,15).ppf([0.5,0.7])
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array([ 7.5, 10.5])
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diff --git a/src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst b/src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst
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index 314811c42b..e5f54ec4c2 100644
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--- a/src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst
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+++ b/src/doc/en/thematic_tutorials/numerical_sage/cvxopt.rst
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@@ -48,11 +48,13 @@ we could do the following.
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sage: B = numpy.array([1.0]*5)
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sage: B.shape=(5,1)
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sage: print(B)
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- [[ 1.]
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- [ 1.]
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- [ 1.]
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- [ 1.]
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- [ 1.]]
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+ [[1.]
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+ [1.]
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+ [1.]
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+ [1.]
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+ [1.]]
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+
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+
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sage: print(A)
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[ 2.00e+00 3.00e+00 0 0 0 ]
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[ 3.00e+00 0 4.00e+00 0 6.00e+00]
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diff --git a/src/doc/en/thematic_tutorials/numerical_sage/numpy.rst b/src/doc/en/thematic_tutorials/numerical_sage/numpy.rst
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index 5b89cd75ee..e50b2ea5d4 100644
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--- a/src/doc/en/thematic_tutorials/numerical_sage/numpy.rst
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+++ b/src/doc/en/thematic_tutorials/numerical_sage/numpy.rst
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@@ -84,7 +84,7 @@ well as take slices
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sage: l[3]
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3.0
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sage: l[3:6]
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- array([ 3., 4., 5.])
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+ array([3., 4., 5.])
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You can do basic arithmetic operations
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@@ -147,11 +147,11 @@ also do matrix vector multiplication, and matrix addition
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sage: n = numpy.matrix([[1,2],[3,4]],dtype=float)
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sage: v = numpy.array([[1],[2]],dtype=float)
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sage: n*v
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- matrix([[ 5.],
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- [ 11.]])
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+ matrix([[ 5.],
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+ [11.]])
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sage: n+n
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- matrix([[ 2., 4.],
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- [ 6., 8.]])
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+ matrix([[2., 4.],
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+ [6., 8.]])
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If ``n`` was created with :meth:`numpy.array`, then to do matrix vector
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multiplication, you would use ``numpy.dot(n,v)``.
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@@ -170,11 +170,11 @@ to manipulate
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22., 23., 24.])
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sage: n.shape=(5,5)
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sage: n
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- array([[ 0., 1., 2., 3., 4.],
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- [ 5., 6., 7., 8., 9.],
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- [ 10., 11., 12., 13., 14.],
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- [ 15., 16., 17., 18., 19.],
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- [ 20., 21., 22., 23., 24.]])
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+ array([[ 0., 1., 2., 3., 4.],
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+ [ 5., 6., 7., 8., 9.],
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+ [10., 11., 12., 13., 14.],
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+ [15., 16., 17., 18., 19.],
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+ [20., 21., 22., 23., 24.]])
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This changes the one-dimensional array into a `5\times 5` array.
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@@ -187,8 +187,8 @@ NumPy arrays can be sliced as well
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sage: n=numpy.array(range(25),dtype=float)
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sage: n.shape=(5,5)
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sage: n[2:4,1:3]
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- array([[ 11., 12.],
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- [ 16., 17.]])
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+ array([[11., 12.],
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+ [16., 17.]])
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It is important to note that the sliced matrices are references to
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the original
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@@ -224,8 +224,8 @@ Some particularly useful commands are
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sage: x=numpy.arange(0,2,.1,dtype=float)
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sage: x
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- array([ 0. , 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1. ,
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- 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9])
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+ array([0. , 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1. , 1.1, 1.2,
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+ 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9])
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You can see that :meth:`numpy.arange` creates an array of floats increasing by 0.1
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from 0 to 2. There is a useful command :meth:`numpy.r_` that is best explained by example
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@@ -240,10 +240,11 @@ from 0 to 2. There is a useful command :meth:`numpy.r_` that is best explained b
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sage: Integer=int
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sage: n=r_[0.0:5.0]
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sage: n
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- array([ 0., 1., 2., 3., 4.])
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+ array([0., 1., 2., 3., 4.])
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sage: n=r_[0.0:5.0, [0.0]*5]
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sage: n
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- array([ 0., 1., 2., 3., 4., 0., 0., 0., 0., 0.])
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+ array([0., 1., 2., 3., 4., 0., 0., 0., 0., 0.])
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+
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:meth:`numpy.r_` provides a shorthand for constructing NumPy arrays efficiently.
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Note in the above ``0.0:5.0`` was shorthand for ``0.0, 1.0, 2.0, 3.0, 4.0``.
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@@ -255,7 +256,7 @@ intervals. We can do this as follows
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::
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sage: r_[0.0:5.0:11*j]
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- array([ 0. , 0.5, 1. , 1.5, 2. , 2.5, 3. , 3.5, 4. , 4.5, 5. ])
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+ array([0. , 0.5, 1. , 1.5, 2. , 2.5, 3. , 3.5, 4. , 4.5, 5. ])
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The notation ``0.0:5.0:11*j`` expands to a list of 11 equally space
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points between 0 and 5 including both endpoints. Note that ``j`` is the
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@@ -287,23 +288,23 @@ an equally spaced grid with `\Delta x = \Delta y = .25` for
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sage: y=numpy.r_[0.0:1.0:5*j]
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sage: xx,yy= meshgrid(x,y)
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sage: xx
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- array([[ 0. , 0.25, 0.5 , 0.75, 1. ],
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- [ 0. , 0.25, 0.5 , 0.75, 1. ],
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- [ 0. , 0.25, 0.5 , 0.75, 1. ],
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- [ 0. , 0.25, 0.5 , 0.75, 1. ],
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- [ 0. , 0.25, 0.5 , 0.75, 1. ]])
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+ array([[0. , 0.25, 0.5 , 0.75, 1. ],
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+ [0. , 0.25, 0.5 , 0.75, 1. ],
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+ [0. , 0.25, 0.5 , 0.75, 1. ],
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+ [0. , 0.25, 0.5 , 0.75, 1. ],
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+ [0. , 0.25, 0.5 , 0.75, 1. ]])
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sage: yy
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- array([[ 0. , 0. , 0. , 0. , 0. ],
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- [ 0.25, 0.25, 0.25, 0.25, 0.25],
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- [ 0.5 , 0.5 , 0.5 , 0.5 , 0.5 ],
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- [ 0.75, 0.75, 0.75, 0.75, 0.75],
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- [ 1. , 1. , 1. , 1. , 1. ]])
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+ array([[0. , 0. , 0. , 0. , 0. ],
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+ [0.25, 0.25, 0.25, 0.25, 0.25],
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+ [0.5 , 0.5 , 0.5 , 0.5 , 0.5 ],
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+ [0.75, 0.75, 0.75, 0.75, 0.75],
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+ [1. , 1. , 1. , 1. , 1. ]])
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sage: f(xx,yy)
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- array([[ 0. , 0.0625, 0.25 , 0.5625, 1. ],
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- [ 0.0625, 0.125 , 0.3125, 0.625 , 1.0625],
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- [ 0.25 , 0.3125, 0.5 , 0.8125, 1.25 ],
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- [ 0.5625, 0.625 , 0.8125, 1.125 , 1.5625],
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- [ 1. , 1.0625, 1.25 , 1.5625, 2. ]])
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+ array([[0. , 0.0625, 0.25 , 0.5625, 1. ],
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+ [0.0625, 0.125 , 0.3125, 0.625 , 1.0625],
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+ [0.25 , 0.3125, 0.5 , 0.8125, 1.25 ],
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+ [0.5625, 0.625 , 0.8125, 1.125 , 1.5625],
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+ [1. , 1.0625, 1.25 , 1.5625, 2. ]])
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You can see that :meth:`numpy.meshgrid` produces a pair of matrices, here denoted
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`xx` and `yy`, such that `(xx[i,j],yy[i,j])` has coordinates
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@@ -324,7 +325,7 @@ equation `Ax=b` do
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sage: b=numpy.array(range(1,6))
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sage: x=linalg.solve(A,b)
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sage: numpy.dot(A,x)
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- array([ 1., 2., 3., 4., 5.])
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+ array([1., 2., 3., 4., 5.])
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This creates a random 5x5 matrix ``A``, and solves `Ax=b` where
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``b=[0.0,1.0,2.0,3.0,4.0]``. There are many other routines in the :mod:`numpy.linalg`
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diff --git a/src/sage/calculus/riemann.pyx b/src/sage/calculus/riemann.pyx
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index df85cce43d..34ea164be0 100644
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--- a/src/sage/calculus/riemann.pyx
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+++ b/src/sage/calculus/riemann.pyx
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@@ -1191,30 +1191,30 @@ cpdef complex_to_spiderweb(np.ndarray[COMPLEX_T, ndim = 2] z_values,
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sage: zval = numpy.array([[0, 1, 1000],[.2+.3j,1,-.3j],[0,0,0]],dtype = numpy.complex128)
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sage: deriv = numpy.array([[.1]],dtype = numpy.float64)
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sage: complex_to_spiderweb(zval, deriv,deriv, 4,4,[0,0,0],1,False,0.001)
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- array([[[ 1., 1., 1.],
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- [ 1., 1., 1.],
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- [ 1., 1., 1.]],
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+ array([[[1., 1., 1.],
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+ [1., 1., 1.],
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+ [1., 1., 1.]],
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<BLANKLINE>
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- [[ 1., 1., 1.],
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- [ 0., 0., 0.],
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- [ 1., 1., 1.]],
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+ [[1., 1., 1.],
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+ [0., 0., 0.],
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+ [1., 1., 1.]],
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<BLANKLINE>
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- [[ 1., 1., 1.],
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- [ 1., 1., 1.],
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- [ 1., 1., 1.]]])
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+ [[1., 1., 1.],
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+ [1., 1., 1.],
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+ [1., 1., 1.]]])
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sage: complex_to_spiderweb(zval, deriv,deriv, 4,4,[0,0,0],1,True,0.001)
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- array([[[ 1. , 1. , 1. ],
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- [ 1. , 0.05558355, 0.05558355],
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- [ 0.17301243, 0. , 0. ]],
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+ array([[[1. , 1. , 1. ],
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+ [1. , 0.05558355, 0.05558355],
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+ [0.17301243, 0. , 0. ]],
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<BLANKLINE>
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- [[ 1. , 0.96804683, 0.48044583],
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- [ 0. , 0. , 0. ],
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- [ 0.77351965, 0.5470393 , 1. ]],
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+ [[1. , 0.96804683, 0.48044583],
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+ [0. , 0. , 0. ],
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+ [0.77351965, 0.5470393 , 1. ]],
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<BLANKLINE>
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- [[ 1. , 1. , 1. ],
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- [ 1. , 1. , 1. ],
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- [ 1. , 1. , 1. ]]])
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+ [[1. , 1. , 1. ],
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+ [1. , 1. , 1. ],
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+ [1. , 1. , 1. ]]])
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"""
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cdef Py_ssize_t i, j, imax, jmax
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cdef FLOAT_T x, y, mag, arg, width, target, precision, dmag, darg
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@@ -1279,14 +1279,14 @@ cpdef complex_to_rgb(np.ndarray[COMPLEX_T, ndim = 2] z_values):
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sage: from sage.calculus.riemann import complex_to_rgb
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sage: import numpy
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sage: complex_to_rgb(numpy.array([[0, 1, 1000]], dtype = numpy.complex128))
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- array([[[ 1. , 1. , 1. ],
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- [ 1. , 0.05558355, 0.05558355],
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- [ 0.17301243, 0. , 0. ]]])
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+ array([[[1. , 1. , 1. ],
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+ [1. , 0.05558355, 0.05558355],
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+ [0.17301243, 0. , 0. ]]])
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sage: complex_to_rgb(numpy.array([[0, 1j, 1000j]], dtype = numpy.complex128))
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- array([[[ 1. , 1. , 1. ],
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- [ 0.52779177, 1. , 0.05558355],
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- [ 0.08650622, 0.17301243, 0. ]]])
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+ array([[[1. , 1. , 1. ],
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+ [0.52779177, 1. , 0.05558355],
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+ [0.08650622, 0.17301243, 0. ]]])
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TESTS::
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diff --git a/src/sage/combinat/fully_packed_loop.py b/src/sage/combinat/fully_packed_loop.py
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index 0a9bd61267..d2193cc2d6 100644
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--- a/src/sage/combinat/fully_packed_loop.py
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+++ b/src/sage/combinat/fully_packed_loop.py
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@@ -72,11 +72,11 @@ def _make_color_list(n, colors=None, color_map=None, randomize=False):
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sage: _make_color_list(5, ['blue', 'red'])
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['blue', 'red', 'blue', 'red', 'blue']
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sage: _make_color_list(5, color_map='summer')
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- [(0.0, 0.5, 0.40000000000000002),
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- (0.25098039215686274, 0.62549019607843137, 0.40000000000000002),
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- (0.50196078431372548, 0.75098039215686274, 0.40000000000000002),
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- (0.75294117647058822, 0.87647058823529411, 0.40000000000000002),
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- (1.0, 1.0, 0.40000000000000002)]
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+ [(0.0, 0.5, 0.4),
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+ (0.25098039215686274, 0.6254901960784314, 0.4),
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+ (0.5019607843137255, 0.7509803921568627, 0.4),
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+ (0.7529411764705882, 0.8764705882352941, 0.4),
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+ (1.0, 1.0, 0.4)]
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sage: _make_color_list(8, ['blue', 'red'], randomize=True)
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['blue', 'blue', 'red', 'blue', 'red', 'red', 'red', 'blue']
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"""
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diff --git a/src/sage/finance/time_series.pyx b/src/sage/finance/time_series.pyx
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index 28779365df..3ab0282861 100644
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--- a/src/sage/finance/time_series.pyx
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+++ b/src/sage/finance/time_series.pyx
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@@ -111,8 +111,8 @@ cdef class TimeSeries:
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sage: import numpy
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sage: v = numpy.array([[1,2], [3,4]], dtype=float); v
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- array([[ 1., 2.],
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- [ 3., 4.]])
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+ array([[1., 2.],
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+ [3., 4.]])
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sage: finance.TimeSeries(v)
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[1.0000, 2.0000, 3.0000, 4.0000]
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sage: finance.TimeSeries(v[:,0])
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@@ -2100,14 +2100,14 @@ cdef class TimeSeries:
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sage: w[0] = 20
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sage: w
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- array([ 20. , -3. , 4.5, -2. ])
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+ array([20. , -3. , 4.5, -2. ])
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sage: v
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[20.0000, -3.0000, 4.5000, -2.0000]
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If you want a separate copy do not give the ``copy=False`` option. ::
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sage: z = v.numpy(); z
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- array([ 20. , -3. , 4.5, -2. ])
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+ array([20. , -3. , 4.5, -2. ])
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sage: z[0] = -10
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sage: v
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[20.0000, -3.0000, 4.5000, -2.0000]
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diff --git a/src/sage/functions/hyperbolic.py b/src/sage/functions/hyperbolic.py
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index 931a4b41e4..bf33fc483d 100644
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--- a/src/sage/functions/hyperbolic.py
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+++ b/src/sage/functions/hyperbolic.py
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@@ -214,7 +214,7 @@ class Function_coth(GinacFunction):
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sage: import numpy
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sage: a = numpy.arange(2, 5)
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sage: coth(a)
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- array([ 1.03731472, 1.00496982, 1.00067115])
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+ array([1.03731472, 1.00496982, 1.00067115])
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"""
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return 1.0 / tanh(x)
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@@ -267,7 +267,7 @@ class Function_sech(GinacFunction):
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sage: import numpy
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sage: a = numpy.arange(2, 5)
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sage: sech(a)
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- array([ 0.26580223, 0.09932793, 0.03661899])
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+ array([0.26580223, 0.09932793, 0.03661899])
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"""
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return 1.0 / cosh(x)
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@@ -318,7 +318,7 @@ class Function_csch(GinacFunction):
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sage: import numpy
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sage: a = numpy.arange(2, 5)
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sage: csch(a)
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- array([ 0.27572056, 0.09982157, 0.03664357])
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+ array([0.27572056, 0.09982157, 0.03664357])
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"""
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return 1.0 / sinh(x)
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@@ -586,7 +586,7 @@ class Function_arccoth(GinacFunction):
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sage: import numpy
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sage: a = numpy.arange(2,5)
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sage: acoth(a)
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- array([ 0.54930614, 0.34657359, 0.25541281])
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+ array([0.54930614, 0.34657359, 0.25541281])
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"""
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return arctanh(1.0 / x)
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diff --git a/src/sage/functions/orthogonal_polys.py b/src/sage/functions/orthogonal_polys.py
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index 017c85a96f..33fbb499c5 100644
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--- a/src/sage/functions/orthogonal_polys.py
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+++ b/src/sage/functions/orthogonal_polys.py
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@@ -810,12 +810,12 @@ class Func_chebyshev_T(ChebyshevFunction):
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sage: z2 = numpy.array([[1,2],[1,2]])
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sage: z3 = numpy.array([1,2,3.])
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sage: chebyshev_T(1,z)
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- array([ 1., 2.])
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+ array([1., 2.])
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sage: chebyshev_T(1,z2)
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- array([[ 1., 2.],
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- [ 1., 2.]])
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+ array([[1., 2.],
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+ [1., 2.]])
|
|
sage: chebyshev_T(1,z3)
|
|
- array([ 1., 2., 3.])
|
|
+ array([1., 2., 3.])
|
|
sage: chebyshev_T(z,0.1)
|
|
array([ 0.1 , -0.98])
|
|
"""
|
|
@@ -1095,12 +1095,12 @@ class Func_chebyshev_U(ChebyshevFunction):
|
|
sage: z2 = numpy.array([[1,2],[1,2]])
|
|
sage: z3 = numpy.array([1,2,3.])
|
|
sage: chebyshev_U(1,z)
|
|
- array([ 2., 4.])
|
|
+ array([2., 4.])
|
|
sage: chebyshev_U(1,z2)
|
|
- array([[ 2., 4.],
|
|
- [ 2., 4.]])
|
|
+ array([[2., 4.],
|
|
+ [2., 4.]])
|
|
sage: chebyshev_U(1,z3)
|
|
- array([ 2., 4., 6.])
|
|
+ array([2., 4., 6.])
|
|
sage: chebyshev_U(z,0.1)
|
|
array([ 0.2 , -0.96])
|
|
"""
|
|
diff --git a/src/sage/functions/other.py b/src/sage/functions/other.py
|
|
index 1883daa3e6..9885222817 100644
|
|
--- a/src/sage/functions/other.py
|
|
+++ b/src/sage/functions/other.py
|
|
@@ -389,7 +389,7 @@ class Function_ceil(BuiltinFunction):
|
|
sage: import numpy
|
|
sage: a = numpy.linspace(0,2,6)
|
|
sage: ceil(a)
|
|
- array([ 0., 1., 1., 2., 2., 2.])
|
|
+ array([0., 1., 1., 2., 2., 2.])
|
|
|
|
Test pickling::
|
|
|
|
@@ -553,7 +553,7 @@ class Function_floor(BuiltinFunction):
|
|
sage: import numpy
|
|
sage: a = numpy.linspace(0,2,6)
|
|
sage: floor(a)
|
|
- array([ 0., 0., 0., 1., 1., 2.])
|
|
+ array([0., 0., 0., 1., 1., 2.])
|
|
sage: floor(x)._sympy_()
|
|
floor(x)
|
|
|
|
@@ -869,7 +869,7 @@ def sqrt(x, *args, **kwds):
|
|
sage: import numpy
|
|
sage: a = numpy.arange(2,5)
|
|
sage: sqrt(a)
|
|
- array([ 1.41421356, 1.73205081, 2. ])
|
|
+ array([1.41421356, 1.73205081, 2. ])
|
|
"""
|
|
if isinstance(x, float):
|
|
return math.sqrt(x)
|
|
diff --git a/src/sage/functions/trig.py b/src/sage/functions/trig.py
|
|
index 501e7ff6b6..5f760912f0 100644
|
|
--- a/src/sage/functions/trig.py
|
|
+++ b/src/sage/functions/trig.py
|
|
@@ -724,7 +724,7 @@ class Function_arccot(GinacFunction):
|
|
sage: import numpy
|
|
sage: a = numpy.arange(2, 5)
|
|
sage: arccot(a)
|
|
- array([ 0.46364761, 0.32175055, 0.24497866])
|
|
+ array([0.46364761, 0.32175055, 0.24497866])
|
|
"""
|
|
return math.pi/2 - arctan(x)
|
|
|
|
@@ -780,7 +780,7 @@ class Function_arccsc(GinacFunction):
|
|
sage: import numpy
|
|
sage: a = numpy.arange(2, 5)
|
|
sage: arccsc(a)
|
|
- array([ 0.52359878, 0.33983691, 0.25268026])
|
|
+ array([0.52359878, 0.33983691, 0.25268026])
|
|
"""
|
|
return arcsin(1.0/x)
|
|
|
|
@@ -838,7 +838,7 @@ class Function_arcsec(GinacFunction):
|
|
sage: import numpy
|
|
sage: a = numpy.arange(2, 5)
|
|
sage: arcsec(a)
|
|
- array([ 1.04719755, 1.23095942, 1.31811607])
|
|
+ array([1.04719755, 1.23095942, 1.31811607])
|
|
"""
|
|
return arccos(1.0/x)
|
|
|
|
@@ -913,13 +913,13 @@ class Function_arctan2(GinacFunction):
|
|
sage: a = numpy.linspace(1, 3, 3)
|
|
sage: b = numpy.linspace(3, 6, 3)
|
|
sage: atan2(a, b)
|
|
- array([ 0.32175055, 0.41822433, 0.46364761])
|
|
+ array([0.32175055, 0.41822433, 0.46364761])
|
|
|
|
sage: atan2(1,a)
|
|
- array([ 0.78539816, 0.46364761, 0.32175055])
|
|
+ array([0.78539816, 0.46364761, 0.32175055])
|
|
|
|
sage: atan2(a, 1)
|
|
- array([ 0.78539816, 1.10714872, 1.24904577])
|
|
+ array([0.78539816, 1.10714872, 1.24904577])
|
|
|
|
TESTS::
|
|
|
|
diff --git a/src/sage/matrix/constructor.pyx b/src/sage/matrix/constructor.pyx
|
|
index 12136f1773..491bf22e62 100644
|
|
--- a/src/sage/matrix/constructor.pyx
|
|
+++ b/src/sage/matrix/constructor.pyx
|
|
@@ -503,8 +503,8 @@ def matrix(*args, **kwds):
|
|
[7 8 9]
|
|
Full MatrixSpace of 3 by 3 dense matrices over Integer Ring
|
|
sage: n = matrix(QQ, 2, 2, [1, 1/2, 1/3, 1/4]).numpy(); n
|
|
- array([[ 1. , 0.5 ],
|
|
- [ 0.33333333, 0.25 ]])
|
|
+ array([[1. , 0.5 ],
|
|
+ [0.33333333, 0.25 ]])
|
|
sage: matrix(QQ, n)
|
|
[ 1 1/2]
|
|
[1/3 1/4]
|
|
diff --git a/src/sage/matrix/matrix_double_dense.pyx b/src/sage/matrix/matrix_double_dense.pyx
|
|
index 66e54a79a4..5e1d270b02 100644
|
|
--- a/src/sage/matrix/matrix_double_dense.pyx
|
|
+++ b/src/sage/matrix/matrix_double_dense.pyx
|
|
@@ -2519,7 +2519,7 @@ cdef class Matrix_double_dense(Matrix_dense):
|
|
sage: P.is_unitary(algorithm='orthonormal')
|
|
Traceback (most recent call last):
|
|
...
|
|
- ValueError: failed to create intent(cache|hide)|optional array-- must have defined dimensions but got (0,)
|
|
+ error: ((lwork==-1)||(lwork >= MAX(1,2*n))) failed for 3rd keyword lwork: zgees:lwork=0
|
|
|
|
TESTS::
|
|
|
|
@@ -3635,8 +3635,8 @@ cdef class Matrix_double_dense(Matrix_dense):
|
|
[0.0 1.0 2.0]
|
|
[3.0 4.0 5.0]
|
|
sage: m.numpy()
|
|
- array([[ 0., 1., 2.],
|
|
- [ 3., 4., 5.]])
|
|
+ array([[0., 1., 2.],
|
|
+ [3., 4., 5.]])
|
|
|
|
Alternatively, numpy automatically calls this function (via
|
|
the magic :meth:`__array__` method) to convert Sage matrices
|
|
@@ -3647,16 +3647,16 @@ cdef class Matrix_double_dense(Matrix_dense):
|
|
[0.0 1.0 2.0]
|
|
[3.0 4.0 5.0]
|
|
sage: numpy.array(m)
|
|
- array([[ 0., 1., 2.],
|
|
- [ 3., 4., 5.]])
|
|
+ array([[0., 1., 2.],
|
|
+ [3., 4., 5.]])
|
|
sage: numpy.array(m).dtype
|
|
dtype('float64')
|
|
sage: m = matrix(CDF, 2, range(6)); m
|
|
[0.0 1.0 2.0]
|
|
[3.0 4.0 5.0]
|
|
sage: numpy.array(m)
|
|
- array([[ 0.+0.j, 1.+0.j, 2.+0.j],
|
|
- [ 3.+0.j, 4.+0.j, 5.+0.j]])
|
|
+ array([[0.+0.j, 1.+0.j, 2.+0.j],
|
|
+ [3.+0.j, 4.+0.j, 5.+0.j]])
|
|
sage: numpy.array(m).dtype
|
|
dtype('complex128')
|
|
|
|
diff --git a/src/sage/matrix/special.py b/src/sage/matrix/special.py
|
|
index ccbd208810..c3f9a65093 100644
|
|
--- a/src/sage/matrix/special.py
|
|
+++ b/src/sage/matrix/special.py
|
|
@@ -706,7 +706,7 @@ def diagonal_matrix(arg0=None, arg1=None, arg2=None, sparse=True):
|
|
|
|
sage: import numpy
|
|
sage: entries = numpy.array([1.2, 5.6]); entries
|
|
- array([ 1.2, 5.6])
|
|
+ array([1.2, 5.6])
|
|
sage: A = diagonal_matrix(3, entries); A
|
|
[1.2 0.0 0.0]
|
|
[0.0 5.6 0.0]
|
|
@@ -716,7 +716,7 @@ def diagonal_matrix(arg0=None, arg1=None, arg2=None, sparse=True):
|
|
|
|
sage: j = numpy.complex(0,1)
|
|
sage: entries = numpy.array([2.0+j, 8.1, 3.4+2.6*j]); entries
|
|
- array([ 2.0+1.j , 8.1+0.j , 3.4+2.6j])
|
|
+ array([2. +1.j , 8.1+0.j , 3.4+2.6j])
|
|
sage: A = diagonal_matrix(entries); A
|
|
[2.0 + 1.0*I 0.0 0.0]
|
|
[ 0.0 8.1 0.0]
|
|
diff --git a/src/sage/modules/free_module_element.pyx b/src/sage/modules/free_module_element.pyx
|
|
index 3b9a37e9ee..3f5ea14a9d 100644
|
|
--- a/src/sage/modules/free_module_element.pyx
|
|
+++ b/src/sage/modules/free_module_element.pyx
|
|
@@ -987,7 +987,7 @@ cdef class FreeModuleElement(Vector): # abstract base class
|
|
sage: v.numpy()
|
|
array([1, 2, 5/6], dtype=object)
|
|
sage: v.numpy(dtype=float)
|
|
- array([ 1. , 2. , 0.83333333])
|
|
+ array([1. , 2. , 0.83333333])
|
|
sage: v.numpy(dtype=int)
|
|
array([1, 2, 0])
|
|
sage: import numpy
|
|
@@ -998,7 +998,7 @@ cdef class FreeModuleElement(Vector): # abstract base class
|
|
be more efficient but may have unintended consequences::
|
|
|
|
sage: v.numpy(dtype=None)
|
|
- array([ 1. , 2. , 0.83333333])
|
|
+ array([1. , 2. , 0.83333333])
|
|
|
|
sage: w = vector(ZZ, [0, 1, 2^63 -1]); w
|
|
(0, 1, 9223372036854775807)
|
|
diff --git a/src/sage/modules/vector_double_dense.pyx b/src/sage/modules/vector_double_dense.pyx
|
|
index 39fc2970de..2badf98284 100644
|
|
--- a/src/sage/modules/vector_double_dense.pyx
|
|
+++ b/src/sage/modules/vector_double_dense.pyx
|
|
@@ -807,13 +807,13 @@ cdef class Vector_double_dense(FreeModuleElement):
|
|
|
|
sage: v = vector(CDF,4,range(4))
|
|
sage: v.numpy()
|
|
- array([ 0.+0.j, 1.+0.j, 2.+0.j, 3.+0.j])
|
|
+ array([0.+0.j, 1.+0.j, 2.+0.j, 3.+0.j])
|
|
sage: v = vector(CDF,0)
|
|
sage: v.numpy()
|
|
array([], dtype=complex128)
|
|
sage: v = vector(RDF,4,range(4))
|
|
sage: v.numpy()
|
|
- array([ 0., 1., 2., 3.])
|
|
+ array([0., 1., 2., 3.])
|
|
sage: v = vector(RDF,0)
|
|
sage: v.numpy()
|
|
array([], dtype=float64)
|
|
@@ -823,11 +823,11 @@ cdef class Vector_double_dense(FreeModuleElement):
|
|
sage: import numpy
|
|
sage: v = vector(CDF, 3, range(3))
|
|
sage: v.numpy()
|
|
- array([ 0.+0.j, 1.+0.j, 2.+0.j])
|
|
+ array([0.+0.j, 1.+0.j, 2.+0.j])
|
|
sage: v.numpy(dtype=numpy.float64)
|
|
- array([ 0., 1., 2.])
|
|
+ array([0., 1., 2.])
|
|
sage: v.numpy(dtype=numpy.float32)
|
|
- array([ 0., 1., 2.], dtype=float32)
|
|
+ array([0., 1., 2.], dtype=float32)
|
|
"""
|
|
if dtype is None or dtype is self._vector_numpy.dtype:
|
|
from copy import copy
|
|
diff --git a/src/sage/plot/complex_plot.pyx b/src/sage/plot/complex_plot.pyx
|
|
index ad9693da62..758fb709b7 100644
|
|
--- a/src/sage/plot/complex_plot.pyx
|
|
+++ b/src/sage/plot/complex_plot.pyx
|
|
@@ -61,9 +61,9 @@ cdef inline double mag_to_lightness(double r):
|
|
|
|
sage: from sage.plot.complex_plot import complex_to_rgb
|
|
sage: complex_to_rgb([[0, 1, 10]])
|
|
- array([[[ 0. , 0. , 0. ],
|
|
- [ 0.77172568, 0. , 0. ],
|
|
- [ 1. , 0.22134776, 0.22134776]]])
|
|
+ array([[[0. , 0. , 0. ],
|
|
+ [0.77172568, 0. , 0. ],
|
|
+ [1. , 0.22134776, 0.22134776]]])
|
|
"""
|
|
return atan(log(sqrt(r)+1)) * (4/PI) - 1
|
|
|
|
@@ -82,13 +82,13 @@ def complex_to_rgb(z_values):
|
|
|
|
sage: from sage.plot.complex_plot import complex_to_rgb
|
|
sage: complex_to_rgb([[0, 1, 1000]])
|
|
- array([[[ 0. , 0. , 0. ],
|
|
- [ 0.77172568, 0. , 0. ],
|
|
- [ 1. , 0.64421177, 0.64421177]]])
|
|
+ array([[[0. , 0. , 0. ],
|
|
+ [0.77172568, 0. , 0. ],
|
|
+ [1. , 0.64421177, 0.64421177]]])
|
|
sage: complex_to_rgb([[0, 1j, 1000j]])
|
|
- array([[[ 0. , 0. , 0. ],
|
|
- [ 0.38586284, 0.77172568, 0. ],
|
|
- [ 0.82210588, 1. , 0.64421177]]])
|
|
+ array([[[0. , 0. , 0. ],
|
|
+ [0.38586284, 0.77172568, 0. ],
|
|
+ [0.82210588, 1. , 0.64421177]]])
|
|
"""
|
|
import numpy
|
|
cdef unsigned int i, j, imax, jmax
|
|
diff --git a/src/sage/plot/line.py b/src/sage/plot/line.py
|
|
index 23f5e61446..3b1b51d7cf 100644
|
|
--- a/src/sage/plot/line.py
|
|
+++ b/src/sage/plot/line.py
|
|
@@ -502,14 +502,12 @@ def line2d(points, **options):
|
|
from sage.plot.all import Graphics
|
|
from sage.plot.plot import xydata_from_point_list
|
|
from sage.rings.all import CC, CDF
|
|
+ points = list(points) # make sure points is a python list
|
|
if points in CC or points in CDF:
|
|
pass
|
|
else:
|
|
- try:
|
|
- if not points:
|
|
- return Graphics()
|
|
- except ValueError: # numpy raises a ValueError if not empty
|
|
- pass
|
|
+ if len(points) == 0:
|
|
+ return Graphics()
|
|
xdata, ydata = xydata_from_point_list(points)
|
|
g = Graphics()
|
|
g._set_extra_kwds(Graphics._extract_kwds_for_show(options))
|
|
diff --git a/src/sage/plot/plot_field.py b/src/sage/plot/plot_field.py
|
|
index 0025098a8d..23c80902f3 100644
|
|
--- a/src/sage/plot/plot_field.py
|
|
+++ b/src/sage/plot/plot_field.py
|
|
@@ -49,9 +49,10 @@ class PlotField(GraphicPrimitive):
|
|
sage: r.xpos_array
|
|
[0.0, 0.0, 1.0, 1.0]
|
|
sage: r.yvec_array
|
|
- masked_array(data = [0.0 0.70710678118... 0.70710678118... 0.89442719...],
|
|
- mask = [False False False False],
|
|
- fill_value = 1e+20)
|
|
+ masked_array(data=[0.0, 0.70710678118..., 0.70710678118...,
|
|
+ 0.89442719...],
|
|
+ mask=[False, False, False, False],
|
|
+ fill_value=1e+20)
|
|
|
|
TESTS:
|
|
|
|
diff --git a/src/sage/plot/streamline_plot.py b/src/sage/plot/streamline_plot.py
|
|
index f3da57c370..3806f4b32f 100644
|
|
--- a/src/sage/plot/streamline_plot.py
|
|
+++ b/src/sage/plot/streamline_plot.py
|
|
@@ -38,16 +38,14 @@ class StreamlinePlot(GraphicPrimitive):
|
|
sage: r.options()['plot_points']
|
|
2
|
|
sage: r.xpos_array
|
|
- array([ 0., 1.])
|
|
+ array([0., 1.])
|
|
sage: r.yvec_array
|
|
- masked_array(data =
|
|
- [[1.0 1.0]
|
|
- [0.5403023058681398 0.5403023058681398]],
|
|
- mask =
|
|
- [[False False]
|
|
- [False False]],
|
|
- fill_value = 1e+20)
|
|
- <BLANKLINE>
|
|
+ masked_array(
|
|
+ data=[[1.0, 1.0],
|
|
+ [0.5403023058681398, 0.5403023058681398]],
|
|
+ mask=[[False, False],
|
|
+ [False, False]],
|
|
+ fill_value=1e+20)
|
|
|
|
TESTS:
|
|
|
|
diff --git a/src/sage/probability/probability_distribution.pyx b/src/sage/probability/probability_distribution.pyx
|
|
index 797ca571bc..38a707b7fb 100644
|
|
--- a/src/sage/probability/probability_distribution.pyx
|
|
+++ b/src/sage/probability/probability_distribution.pyx
|
|
@@ -130,7 +130,17 @@ cdef class ProbabilityDistribution:
|
|
0.0,
|
|
1.4650000000000003]
|
|
sage: b
|
|
- [0.0, 0.20000000000000001, 0.40000000000000002, 0.60000000000000009, 0.80000000000000004, 1.0, 1.2000000000000002, 1.4000000000000001, 1.6000000000000001, 1.8, 2.0]
|
|
+ [0.0,
|
|
+ 0.2,
|
|
+ 0.4,
|
|
+ 0.6000000000000001,
|
|
+ 0.8,
|
|
+ 1.0,
|
|
+ 1.2000000000000002,
|
|
+ 1.4000000000000001,
|
|
+ 1.6,
|
|
+ 1.8,
|
|
+ 2.0]
|
|
"""
|
|
import pylab
|
|
l = [float(self.get_random_element()) for _ in range(num_samples)]
|
|
diff --git a/src/sage/rings/rational.pyx b/src/sage/rings/rational.pyx
|
|
index 12ca1b222b..9bad7dae0c 100644
|
|
--- a/src/sage/rings/rational.pyx
|
|
+++ b/src/sage/rings/rational.pyx
|
|
@@ -1041,7 +1041,7 @@ cdef class Rational(sage.structure.element.FieldElement):
|
|
dtype('O')
|
|
|
|
sage: numpy.array([1, 1/2, 3/4])
|
|
- array([ 1. , 0.5 , 0.75])
|
|
+ array([1. , 0.5 , 0.75])
|
|
"""
|
|
if mpz_cmp_ui(mpq_denref(self.value), 1) == 0:
|
|
if mpz_fits_slong_p(mpq_numref(self.value)):
|
|
diff --git a/src/sage/rings/real_mpfr.pyx b/src/sage/rings/real_mpfr.pyx
|
|
index 9b90c8833e..1ce05b937d 100644
|
|
--- a/src/sage/rings/real_mpfr.pyx
|
|
+++ b/src/sage/rings/real_mpfr.pyx
|
|
@@ -1439,7 +1439,7 @@ cdef class RealNumber(sage.structure.element.RingElement):
|
|
|
|
sage: import numpy
|
|
sage: numpy.arange(10.0)
|
|
- array([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.])
|
|
+ array([0., 1., 2., 3., 4., 5., 6., 7., 8., 9.])
|
|
sage: numpy.array([1.0, 1.1, 1.2]).dtype
|
|
dtype('float64')
|
|
sage: numpy.array([1.000000000000000000000000000000000000]).dtype
|
|
diff --git a/src/sage/schemes/elliptic_curves/height.py b/src/sage/schemes/elliptic_curves/height.py
|
|
index 443599a9c1..1ba5e36559 100644
|
|
--- a/src/sage/schemes/elliptic_curves/height.py
|
|
+++ b/src/sage/schemes/elliptic_curves/height.py
|
|
@@ -1623,18 +1623,18 @@ class EllipticCurveCanonicalHeight:
|
|
even::
|
|
|
|
sage: H.wp_on_grid(v,4)
|
|
- array([[ 25.43920182, 5.28760943, 5.28760943, 25.43920182],
|
|
- [ 6.05099485, 1.83757786, 1.83757786, 6.05099485],
|
|
- [ 6.05099485, 1.83757786, 1.83757786, 6.05099485],
|
|
- [ 25.43920182, 5.28760943, 5.28760943, 25.43920182]])
|
|
+ array([[25.43920182, 5.28760943, 5.28760943, 25.43920182],
|
|
+ [ 6.05099485, 1.83757786, 1.83757786, 6.05099485],
|
|
+ [ 6.05099485, 1.83757786, 1.83757786, 6.05099485],
|
|
+ [25.43920182, 5.28760943, 5.28760943, 25.43920182]])
|
|
|
|
The array of values on the half-grid::
|
|
|
|
sage: H.wp_on_grid(v,4,True)
|
|
- array([[ 25.43920182, 5.28760943],
|
|
- [ 6.05099485, 1.83757786],
|
|
- [ 6.05099485, 1.83757786],
|
|
- [ 25.43920182, 5.28760943]])
|
|
+ array([[25.43920182, 5.28760943],
|
|
+ [ 6.05099485, 1.83757786],
|
|
+ [ 6.05099485, 1.83757786],
|
|
+ [25.43920182, 5.28760943]])
|
|
"""
|
|
tau = self.tau(v)
|
|
fk, err = self.fk_intervals(v, 15, CDF)
|
|
diff --git a/src/sage/symbolic/ring.pyx b/src/sage/symbolic/ring.pyx
|
|
index 5b37859c93..3ca64124d4 100644
|
|
--- a/src/sage/symbolic/ring.pyx
|
|
+++ b/src/sage/symbolic/ring.pyx
|
|
@@ -1135,7 +1135,7 @@ cdef class NumpyToSRMorphism(Morphism):
|
|
sage: cos(numpy.int('2'))
|
|
cos(2)
|
|
sage: numpy.cos(numpy.int('2'))
|
|
- -0.41614683654714241
|
|
+ -0.4161468365471424
|
|
"""
|
|
cdef _intermediate_ring
|
|
|