Search results

Matrix derivative of determinant in non-matrix expressions

Status: Open.

#28838 In sympy/sympy;

· Upabjojr opened on Dec 26, 2025

Function of singleton matrices in the stats module: MatrixExpr or MatrixElement

Status: Open.

#28837 In sympy/sympy;

· Upabjojr opened on Dec 26, 2025

Matrix derivative of multivariate normal PDF fails

Status: Open.

#28818 In sympy/sympy;

· Upabjojr opened on Dec 23, 2025

sp.trigsimp too greedy / aggressive?

simplify

Status: Open.

#28811 In sympy/sympy;

· terben opened on Dec 22, 2025

Adding more type annotations to the codebase

Easy to FixThis is a good issue for new contributors. Feel free to work on this if no one else has already.This is a good issue for new contributors. Feel free to work on this if no one else has already.

good first issueSee the "Easy to Fix" label.See the "Easy to Fix" label.

typing

Status: Open.

#28806 In sympy/sympy;

· oscarbenjamin opened on Dec 21, 2025

solution for pair of equations in cos and sin

solvers.solve

Status: Open.

#28804 In sympy/sympy;

· smichr opened on Dec 20, 2025

Infinite recursion when calling lambdify on a JointRandomSymbol

stats

utilities.lambdify

Status: Open.

#28803 In sympy/sympy;

· PhilippMisofCH opened on Dec 20, 2025

Derivative of a function of matrix: strange behavior

Status: Open.

#28799 In sympy/sympy;

· Upabjojr opened on Dec 20, 2025

ArrayTensorProduct vs KroneckerProduct: LaTeX representation

Status: Open.

#28767 In sympy/sympy;

· Upabjojr opened on Dec 14, 2025

Hadamard product: \circ or \odot ?

matrices.expressions

Status: Open.

#28766 In sympy/sympy;

· Upabjojr opened on Dec 14, 2025

Fourier series constant a0 coefficient definition is inconsistent with implementation

series

Status: Open.

#28755 In sympy/sympy;

· pierre-haessig opened on Dec 12, 2025

simplex solvers ignore <code>nonnegative</code> variable assumptions

solvers

Status: Open.

#28747 In sympy/sympy;

· glebm opened on Dec 11, 2025