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petsc

Question tag: petsc 25 Questions

0 Votes 1 Ans

How do I begin using PETSc if the software has already been completely built and installed by someone else?

built completely installed petsc Software

0 Votes 1 Ans

How do I use PETSc for Domain Decomposition?

decomposition domain petsc

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Everyone knows that when you code Newtons method you should compute the function and its Jacobian at the same time. How can one do this in PETSc?

code compute function jacobian knows method Newton petsc time

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How can I compute the inverse of a matrix in PETSc?

compute inverse matrix petsc

0 Votes 1 Ans

Do you have examples of doing unstructured grid finite element computations (FEM) with PETSc?

computations doing element examples fem finite Grid petsc Unstructured

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PETSc automatically handles many of the details in parallel PDE solvers. How can I understand what is really happening within my program?

automatically handles happening parallel pde petsc program solvers understand

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How can I generate performance summaries with PETSc?

PERFORMANCE petsc summaries

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How do I link to the PETSc shared libraries?

Libraries link petsc Shared

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How can I change the PETSc I am using to another without reconfiguring?

petsc reconfiguring

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The PETSc DA object decomposes the domain differently than the MPI_Cart_create() command. How can one use them together?

Command da decomposes domain object petsc

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When using PETSc in single precision mode (–with-precision=single when running config/configure.py) are the operations done in single or double precision?

config double mode operations petsc precision running with-precision=single

0 Votes 1 Ans

Why is PETSc programmed in C, instead of Fortran or C++?

FORTRAN petsc programmed

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The PETSc distribution is SO large. How can I reduce my disk space usage?

disk distribution large petsc reduce usage

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How do I turn off PETSc signal handling so I can use the -C option on xlF?

handling option petsc signal turn

0 Votes 1 Ans

PETSc vs HYPRE?

0 Votes 1 Ans

How do I build PETSc with Open MPI?

build MPI petsc

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How can I redirect PETScs stdout and stderr when programming with a GUI interface in Windows Developer Studio?

Developer GUI interface petsc Programming redirect stderr stdout Studio Windows

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When using PETSc in single precision mode (–with-precision=single when running ./configure) are the operations done in single or double precision?

configure double mode operations petsc precision running with-precision=single

0 Votes 1 Ans

Can PETSc use GPUs to speedup computations?

computations GPUs petsc speedup