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Showing posts with the label Sympy

How Do I Use The `_backend` Attribute Of A Sympy `plot`

In the following example I use Sympy to make a plot: from sympy import symbols, plot x = symbols(&#… Read more How Do I Use The `_backend` Attribute Of A Sympy `plot`

Non-commutative Sympify (or Simplify)

I would like to be able to simplify mathematical expressions from a string in Python. There are se… Read more Non-commutative Sympify (or Simplify)

Long Expression Crashes Sympy

I'm using 64-bit Python 3.3.1, pylab and 32GB system RAM. This function: def sqrt2Expansion(lim… Read more Long Expression Crashes Sympy

Why Is Sympy Nsolve Giving Me Different Values Than What Is Graphically Shown?

I am trying to find the values of parameters that solve a system of differential equations (find wh… Read more Why Is Sympy Nsolve Giving Me Different Values Than What Is Graphically Shown?

Is There Any Way To Get The Step-by-step Solution In Sympy?

Is there any way to get the step-by-step solution in SymPy? For example: x**2-5 = 4 step 1 x**2-5… Read more Is There Any Way To Get The Step-by-step Solution In Sympy?

How To Create A Rician Random Variable?

I'm trying to model a signal detection problem using Sympy, and need two random variables. One… Read more How To Create A Rician Random Variable?

Computer Algebra Soft To Minimize The Number Of Operations In A Set Of Polynomials

I have systems of polynomials, fairly simple polynomial expressions but rather long to optimize my … Read more Computer Algebra Soft To Minimize The Number Of Operations In A Set Of Polynomials

Keep Fractions As Factors

There's many cases where I want symbols within the numerator and denominator of a fraction to b… Read more Keep Fractions As Factors

Evaluating The Result Of Sympy Lambdify On A Numpy Mesgrid

I would like to evaluate the output of sympy.lambdify on a numpy mgrid. I tried the following: impo… Read more Evaluating The Result Of Sympy Lambdify On A Numpy Mesgrid

How To Modify Sympy's Printing Order?

I am using sympy to write algebraic expressions and perform basic calculations with them. Sympy doe… Read more How To Modify Sympy's Printing Order?

Assigning Value To `x` Doesn't Calculate Sum

I have the following problem: x=Symbol('x') book={1:2*x,2:3*x} x=2 print(book) >>>… Read more Assigning Value To `x` Doesn't Calculate Sum

How To Convert Class 'sympy.core' To 'number' Or 'float' For Optimization?

I'm a Python initiator and I'd like to solve the following problems, but I don't know w… Read more How To Convert Class 'sympy.core' To 'number' Or 'float' For Optimization?

Solving Differential Equation Sympy

I haven't been able to find particular solutions to this differential equation. from sympy impo… Read more Solving Differential Equation Sympy

How To Use Sympy To Find The Point Of Intersection Of Two Functions?

I am trying to use the SymPy library to find the point of intersection(s) between two functions: f(… Read more How To Use Sympy To Find The Point Of Intersection Of Two Functions?

Replace ** With Math.pow In Sympy

I have a SymPy expression in Python and I would like to copy and paste it into a Java source code. … Read more Replace ** With Math.pow In Sympy

Keep Fractions As Factors

There's many cases where I want symbols within the numerator and denominator of a fraction to b… Read more Keep Fractions As Factors

Printing The Output Rounded To 3 Decimals In SymPy

I got a SymPy matrix M In [1]: from sympy import * In [2]: M = 1/10**6 * Matrix(([1, 10, 100], [100… Read more Printing The Output Rounded To 3 Decimals In SymPy

Keep Fractions As Factors

There's many cases where I want symbols within the numerator and denominator of a fraction to b… Read more Keep Fractions As Factors

Keep Fractions As Factors

There's many cases where I want symbols within the numerator and denominator of a fraction to b… Read more Keep Fractions As Factors

SymPy - Substitute Sybolic Entries In A Matrix

I have a python function which generates a sympy.Matrix with symbolic entries. It works effectively… Read more SymPy - Substitute Sybolic Entries In A Matrix