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http://docs.scipy.org/doc/scipy-0.17.0/reference/generated/scipy.sparse.linalg.cg.html (and other solvers too) currently defines the preconditioner M as "The preconditioner should approximate the inve…
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```
What steps will reproduce the problem?
1. Build petsc-dev with cuda support using cusp/thrust
2. Build and run src/ksp/ksp/examples/tutorials/ex2.
3. See the attached log file.
What is the expect…
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I'm working on CFD with DGM. Single Matrix Preconditioner works quite well. I'm trying PBB now as moose/test/tests/preconditioners, but errors occur:
```
Time Step 1, time = 100
dt …
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## Rationale
No error is reported when you use invalid variable names with the FSP system.
## Description
See the discussion here:
https://groups.google.com/forum/?utm_medium=email&u…
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If we use an approximate factorization preconditioner for solving a steady Newton iteration, we should find a way to reuse it for solving the adjoint.
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Right now preconditioner is constructed with default quadrature order. Need to address this.
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```
What steps will reproduce the problem?
1. Build petsc-dev with cuda support using cusp/thrust
2. Build and run src/ksp/ksp/examples/tutorials/ex2.
3. See the attached log file.
What is the expect…
-
```
In conjunction with the CG iterative method, this
will allow us to solve elliptic problems
faster than a direct solver can do, and we'll
be also able to solve large problems.
For details see ht…
-
```
What steps will reproduce the problem?
1. Build petsc-dev with cuda support using cusp/thrust
2. Build and run src/ksp/ksp/examples/tutorials/ex2.
3. See the attached log file.
What is the expect…
-
```
What steps will reproduce the problem?
1. Build petsc-dev with cuda support using cusp/thrust
2. Build and run src/ksp/ksp/examples/tutorials/ex2.
3. See the attached log file.
What is the expect…