python Programming Glossary: sympy

Evaluate sympy expression from an array of values

http://stackoverflow.com/questions/10678843/evaluate-sympy-expression-from-an-array-of-values

sympy expression from an array of values I'm experimenting with sympy.. expression from an array of values I'm experimenting with sympy and I've hit upon an issue I can't work out. Using scipy I can.. scipy.arange 100 100 0.1 f lambda x x 2 f xvals Using sympy I can write the same expression as follows import sympy x sympy.symbols..

Differential Operator usable in Matrix form, in Python module Sympy

http://stackoverflow.com/questions/15463412/differential-operator-usable-in-matrix-form-in-python-module-sympy

two matrices of differential operators B and C such as B sympy.Matrix D x D y D y D x C sympy.Matrix D x D y ans B sympy.Matrix.. B and C such as B sympy.Matrix D x D y D y D x C sympy.Matrix D x D y ans B sympy.Matrix x y 2 x 2 y print ans x 2.. sympy.Matrix D x D y D y D x C sympy.Matrix D x D y ans B sympy.Matrix x y 2 x 2 y print ans x 2 y 2 4 x y ans2 ans C print..

Is it possible to plot implicit equations using Matplotlib?

http://stackoverflow.com/questions/2484527/is-it-possible-to-plot-implicit-equations-using-matplotlib

All the best Geddes python matplotlib equation implicit sympy share improve this question I don't believe there's very..

how to handle an asymptote/discontinuity with Matplotlib

http://stackoverflow.com/questions/2540294/how-to-handle-an-asymptote-discontinuity-with-matplotlib

import matplotlib.pyplot as plt import numpy as np from sympy import sympify lambdify from sympy.abc import x fig plt.figure.. import numpy as np from sympy import sympify lambdify from sympy.abc import x fig plt.figure 1 ax fig.add_subplot 111 # set up.. 4 4 plt.show python numpy matplotlib equation sympy share improve this question This may not be the elegant..

problem displaying sympy rendered svg in python

http://stackoverflow.com/questions/5265226/problem-displaying-sympy-rendered-svg-in-python

displaying sympy rendered svg in python I have the following program which uses.. svg in python I have the following program which uses sympy and svgmath to render a user's algebraic expression. It nearly.. wishes. from __future__ import division import sys import sympy from PySide.QtGui import from PySide.QtCore import from PySide.QtXml..

numpy arbitrary precision linear algebra

http://stackoverflow.com/questions/6876377/numpy-arbitrary-precision-linear-algebra

question SymPy can calculate arbitrary precision from sympy import exp N S from sympy.matrices import Matrix data S 800.21.. arbitrary precision from sympy import exp N S from sympy.matrices import Matrix data S 800.21 S 600.00 S 600.00 S 1000.48..

How to solve a pair of nonlinear equations using Python?

http://stackoverflow.com/questions/8739227/how-to-solve-a-pair-of-nonlinear-equations-using-python

solves the above pair will be great python numpy scipy sympy share improve this question for numerical solution you can..

How do i compute derivative using Numpy?

http://stackoverflow.com/questions/9876290/how-do-i-compute-derivative-using-numpy

be a good choice. Here is an example using SymPy In 1 from sympy import In 2 import numpy as np In 3 x Symbol 'x' In 4 y x 2..

Evaluate sympy expression from an array of values

http://stackoverflow.com/questions/10678843/evaluate-sympy-expression-from-an-array-of-values

share improve this question First of all at the moment SymPy does not guarantee support for numpy arrays which is what you.. you want to evaluate something numerically for many values SymPy is not the best choice it is a symbolic library after all ... expression to be evaluated was hard so you derive it in SymPy and then evaluate it in NumPy SciPy C Fortran. To translate..

Good geometry library in python?

http://stackoverflow.com/questions/1076778/good-geometry-library-in-python

Differential Operator usable in Matrix form, in Python module Sympy

http://stackoverflow.com/questions/15463412/differential-operator-usable-in-matrix-form-in-python-module-sympy

Differential operators do not exist in the core of SymPy and even if they existed multiplication by an operator instead.. operator is an abuse of notation that is not supported by SymPy. 1 Another problem is that SymPy expressions can be build only.. that is not supported by SymPy. 1 Another problem is that SymPy expressions can be build only from subclasses of sympy.Basic..

How to create recalculating variables in Python

http://stackoverflow.com/questions/18064564/how-to-create-recalculating-variables-in-python

to have simple variables. Are there way to do so Maybe via SymPy or other libraries python share improve this question You..

SymPy: How to return an expression in terms of other expression(s)?

http://stackoverflow.com/questions/2038100/sympy-how-to-return-an-expression-in-terms-of-other-expressions

How to return an expression in terms of other expression s .. in terms of other expression s I'm fairly new to SymPy and have what might be a basic question. Or I might simply be.. a basic question. Or I might simply be misinterpreting how SymPy is supposed to be used. Is there a way to create an expression..

Irrational number representation in any programming language?

http://stackoverflow.com/questions/5407286/irrational-number-representation-in-any-programming-language

Differences between distribute, distutils, setuptools and distutils2?

http://stackoverflow.com/questions/6344076/differences-between-distribute-distutils-setuptools-and-distutils2

I ™m trying to port an open source library to Python 3. SymPy if anyone is wondering. So I need to run 2to3 automatically..

numpy arbitrary precision linear algebra

http://stackoverflow.com/questions/6876377/numpy-arbitrary-precision-linear-algebra

arbitrary precision share improve this question SymPy can calculate arbitrary precision from sympy import exp N S..

How do i compute derivative using Numpy?

http://stackoverflow.com/questions/9876290/how-do-i-compute-derivative-using-numpy

Symbolic methods are getting quite robust these days. SymPy is an excellent project for this that integrates well with NumPy... Theano might be a good choice. Here is an example using SymPy In 1 from sympy import In 2 import numpy as np In 3 x Symbol..

• switches
• switching
• swtoolkit
• swt_nam
• sx
• sy
• symbol
• symbolic
• symbolic_link
• symbols
• symlink
• symlinking
• symlinks
• symmetric
• symmetrical
• sympy
• syn
• sync
• syncdb
• syncdict
• synced
• synchronization
• synchronize
• synchronized
• synchronous
• syncmanager
• synonym
• synsets
• syntactic
• syntactically
• syntax
• syntaxerror
• sys.argv.append
• sys.argv
• sys.excepthook
• sys.exc_info
• sys.executable
• sys.exit
• sys.getdefaultencoding
• sys.getsizeof
• sys
• sys.intern
• sys.maxint
• sys.maxsize
• sys.modules
• sys.path.append
• sys.path
• sys.path.insert
• sys.platform
• sys.prefix
• sys.setdefaultencoding
• sys.setrecursionlimit
• sys.settrace
• sys.stderr
• sys.stderr.write
• sys.stdin.fileno
• sys.stdin
• sys.stdin.read
• sys.stdin.readline
• sys.stdout.encoding
• sys.stdout.fileno
• sys.stdout.flush
• sys.stdout
• sys.stdout.write
• sys.version
• sys.version_info
• sys._getframe
• sys.__stdout__
• sysadmin
• syscall