5 Pull requests merged by 4 people

• Minor tweak in .calculus.util.function_range

  #27401 merged Dec 25, 2024

• Add QR Decomposition Method for DomainMatrix and DDM

  #27352 merged Dec 24, 2024

• quantum: Deprecate IdentityOperator

  #27397 merged Dec 23, 2024

• [Quantum] Fix handling of Sum in QExpr and qapply

  #27395 merged Dec 23, 2024

• Fix and improve some floor/ceiling inequality simplifications

  #27388 merged Dec 21, 2024

10 Pull requests opened by 8 people

• Add support for scalar multiplication by Symbol in waves module

  #27384 opened Dec 20, 2024

• core: improve floating-point power simplification #27380

  #27386 opened Dec 20, 2024

• gradient, divergence and curl calculations

  #27394 opened Dec 22, 2024

• Fix incorrect handling of periodic Piecewise functions in definite integrals

  #27396 opened Dec 23, 2024

• Implemented gradient, curl, and divergence functions for quaternion field

  #27398 opened Dec 24, 2024

• Update quaternion.py

  #27399 opened Dec 24, 2024

• Simplify nested floor division in simplify function #27400

  #27402 opened Dec 26, 2024

• Fixes classify_ode to simplify substituted expressions in power series checks

  #27403 opened Dec 26, 2024

• Minor bug fix in classify_ode

  #27404 opened Dec 26, 2024

• [WIP] Migrate sympy.physics.quantum to use Kinds and _constructor_postprocessor_mapping

  #27407 opened Dec 27, 2024

4 Issues closed by 1 person

• Interpreting SymPy mechanics LagrangesMethod linearization output

  #27408 closed Dec 27, 2024

• Quantum Operators * their inverse become scalar 1 instead of IdentityOperator

  #24153 closed Dec 23, 2024

• sympy can't handle symbolic Sum of JzKets

  #23820 closed Dec 23, 2024

• 【SymPy.physics.quantum】 Thermal state in quantum optics undefined

  #26495 closed Dec 23, 2024

8 Issues opened by 7 people

• Wrong result in scalar by matrix derivative

  #27406 opened Dec 26, 2024

• Pretty visualisation of quantum circuits

  #27405 opened Dec 26, 2024

• Improve support for nested floor division

  #27400 opened Dec 24, 2024

• Adding Gradient, Divergence and Curl Calculations

  #27393 opened Dec 22, 2024

• sympy.solvers.ode.ode.classify_ode check2 error

  #27392 opened Dec 22, 2024

• classify_ode should simplify d/e

  #27390 opened Dec 22, 2024

• Adding few things in test_euler.py

  #27389 opened Dec 22, 2024

• Overloading Basic operations such as Mul(), Add(), Pow()

  #27385 opened Dec 20, 2024

13 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [WIP] Polynomial System Factorization Methods (continued)

  #27303 commented on Dec 24, 2024 • 10 new comments

• Fix hypersimp function and refactor piecewise._eval_nseries() to use wrapper function.

  #27383 commented on Dec 20, 2024 • 2 new comments

• Quarter wave plate equation added in polarization

  #26361 commented on Dec 20, 2024 • 1 new comment

• Library lacks direct square free querying functionality

  #27271 commented on Dec 20, 2024 • 0 new comments

• Abs(cos) not what it is assumed

  #27379 commented on Dec 20, 2024 • 0 new comments

• wrong solution to algebraic equation

  #27381 commented on Dec 20, 2024 • 0 new comments

• Support for bitwise operations

  #5353 commented on Dec 21, 2024 • 0 new comments

• contract_metric(metric) in tensor module contracts indices of any TensorIndexType

  #26289 commented on Dec 21, 2024 • 0 new comments

• Wrong result in simplify(1.0**(x+1)/1.0**x)

  #27380 commented on Dec 21, 2024 • 0 new comments

• Should lambdifying Max to numpy use np.amax or np.maximum?

  #11027 commented on Dec 22, 2024 • 0 new comments

• GramSchmidt is really, really slow

  #27250 commented on Dec 25, 2024 • 0 new comments

• 15987 extended express for non cartesian frames

  #17507 commented on Dec 22, 2024 • 0 new comments

• qapply re-write: Full evaluation, no expand(), limited recursion, symbolic powers

  #24349 commented on Dec 25, 2024 • 0 new comments