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dependencies: sympy 1.11 compatibility

2

Small PR than fixes the newly introduced bug in sympy for `_print_Add`. We should keep that bug fix in our printer even once 1.12 is released so that we stay...

mloubout

[WIP] api: fix Derivative dict substitution with self as key

2

Fixes #1995

mloubout

Examples: Add Darcy flow example

7

This PR adds a notebook showing an example of mapping permeability fields to pressure flow using the Darcy flow equation, which is a single-phase porous media flow equation.

sashaowen

Code Generation Issue: atomic update inside a simd loop

3

I am facing the following error : `error: OpenMP constructs other than '#pragma omp ordered simd' may not be nested inside 'simd' region` due to #pragma omp atomic update inside...

utkarsh8028

module compilation failed

1

Hello, I have encountered a compilation error when running a simple example on a Macbook. The error is : clang: error: the clang compiler does not support '-march=native' FAILED compiler...

AMzaheri

If an unevaluated derivative is substituted for some expression containing derivatives, any derivatives in the substituted expression are duplicated unless they are the original derivative. As the `Derivative` object gets...

EdCaunt

pip prod(deps): update sympy requirement from <1.11,>=1.7 to >=1.7,<1.12

5

Updates the requirements on [sympy](https://github.com/sympy/sympy) to permit the latest version. Release notes Sourced from sympy's releases. SymPy 1.11 See https://github.com/sympy/sympy/wiki/release-notes-for-1.11 for the release notes. Note: Do not download the Source...

dependabot[bot]

I’ve been trying to calculate the second derivative of a TimeFunction as follows: Image1 = TimeFunction(name='image', grid=model.grid, space_order=2) op = Operator(Eq(image1, image1.dx2)) op.apply(time=0) Could someone tell me if I’m right...

AMzaheri

api: add support for 45 degree FD approx

2

Add suppport for 45 degree derivatives (usually called RSFD). This only supports cases where the diagonal (45 degree axis) aligns with points at which the fields is defined.

mloubout

Rebuilding a `ConditionalDimension` with no factor adds a factor.

2

If a `ConditionalDimension` is created with `factor=None`, then `self._factor` is set to `None`, but `self.factor` will return 1. As such, when rebuilding a `ConditionalDimension` with no factor, a factor of...

EdCaunt