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Add more cython bindings #40

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Merged
connorjward merged 1 commit into from
Jul 10, 2026
Merged

Add more cython bindings #40

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20 changes: 14 additions & 6 deletions petsctools/cpetsc.pxd
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,7 @@ from petsc4py.PETSc cimport (
)


cdef extern from "petsc.h":
# fundamental types
cdef extern from "petscsystypes.h":
ctypedef long PetscInt
ctypedef double PetscReal
ctypedef double PetscScalar
Expand All @@ -37,24 +36,33 @@ cdef extern from "petsc.h":
PETSC_OWN_POINTER
PETSC_USE_POINTER

# memory management
cdef extern from "petscsys.h":
PetscErrorCode PetscCalloc1(size_t,void*)
PetscErrorCode PetscMalloc1(size_t,void*)
PetscErrorCode PetscFree(void*)

# Mat
# Mat
cdef extern from "petscmat.h":
PetscErrorCode MatSetValue(Mat,PetscInt,PetscInt,const PetscScalar,InsertMode)
PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode)

# PetscSF
# PetscSF
cdef extern from "petscsf.h":
ctypedef struct PetscSFNode:
PetscInt rank
PetscInt index

PetscErrorCode PetscSFGetGraph(PetscSF,PetscInt*,PetscInt*,const PetscInt**,const PetscSFNode**)
PetscErrorCode PetscSFSetGraph(PetscSF,PetscInt,PetscInt,PetscInt*,PetscCopyMode,PetscSFNode*,PetscCopyMode)

# PetscSection
# PetscSection
cdef extern from "petscsection.h":
PetscErrorCode PetscSectionGetDof(PetscSection,PetscInt,PetscInt*)
PetscErrorCode PetscSectionSetDof(PetscSection,PetscInt,PetscInt)
PetscErrorCode PetscSectionGetOffset(PetscSection,PetscInt,PetscInt*)
PetscErrorCode PetscSectionSetOffset(PetscSection,PetscInt,PetscInt)
PetscErrorCode PetscSectionGetConstraintDof(PetscSection,PetscInt,PetscInt*)
PetscErrorCode PetscSectionSetConstraintDof(PetscSection,PetscInt,PetscInt)
PetscErrorCode PetscSectionGetConstraintIndices(PetscSection,PetscInt,const PetscInt*[])
PetscErrorCode PetscSectionSetConstraintIndices(PetscSection,PetscInt,const PetscInt[])
PetscErrorCode PetscSectionGetMaxDof(PetscSection,PetscInt*)
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