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  • Overview
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  • User-Guide
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  • Tutorials
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  • PETSc in a nutshell
  • Core Features and Functionality
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  • Summary of Vector Types Available In PETSc
  • Summary of Matrix Types Available In PETSc
  • Summary of Sparse Linear Solvers Available In PETSc
  • Summary of Nonlinear Solvers Available In PETSc
  • Summary of Tao Solvers
  • Summary of Discretization Management Systems
  • User-Guide
    • Introduction to PETSc
      • About This Manual
      • Getting Started
    • The Solvers in PETSc/TAO
      • Vectors and Parallel Data
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      • TS: Scalable ODE and DAE Solvers
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    • DM: Interfacing Between Solvers and Models/Discretizations
      • DM Basics
      • DMPlex: Unstructured Grids in PETSc
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    • Additional Information
      • PETSc for Fortran Users
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      • Running PETSc Tests
      • Acknowledgments
  • API-Docs
    • Changes for each release
    • Single Index of all PETSc Manual Pages
  • Changes for each release
  • Single Index of all PETSc Manual Pages

MATSHELL#

MATSHELL = “shell” - A matrix type to be used to define your own matrix type – perhaps matrix free.

See Also#

Mat, MatCreateShell()

Level#

advanced

Location#

src/mat/impls/shell/shell.c

Examples#

src/dm/impls/stag/tutorials/ex3.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex20.c.html
src/ts/tutorials/ex50.c.html
src/tao/leastsquares/tutorials/tomography.c.html


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Index of all Mat routines
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