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newton method: make the tolerance easily settable at run time

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The reason for this is to be able to modify the tolerance according to
grid size: The NewtonTolerance parameter has been renamed to
NewtonRawTolerance and for the porous media models is divided by the
square root of the volume of the smallst finite volume in the grid to
get the final tolerance for the Newton method. This is necessary
because very large grids need to achive a higher volumetric accuracy
in the residual than very small ones...
This commit is contained in:
Andreas Lauser 2014-07-11 15:47:06 +02:00
parent f6fc258b70
commit c309145085
6 changed files with 6 additions and 9 deletions
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2
examples/co2injection_flash_ecfv.cpp
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@ -51,7 +51,7 @@ SET_TYPE_PROP(
#if HAVE_QUAD
SET_TYPE_PROP(Co2InjectionFlashEcfvProblem, Scalar, quad);
#else
SET_SCALAR_PROP(Co2InjectionFlashEcfvProblem, NewtonTolerance, 1e-5);
SET_SCALAR_PROP(Co2InjectionFlashEcfvProblem, NewtonRawTolerance, 1e-5);
#endif
} // namespace Properties
} // namespace Opm

2
examples/co2injection_flash_ni_ecfv.cpp
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@ -50,7 +50,7 @@ SET_TYPE_PROP(
#if HAVE_QUAD
SET_TYPE_PROP(Co2InjectionFlashNiEcfvProblem, Scalar, quad);
#else
SET_SCALAR_PROP(Co2InjectionFlashNiEcfvProblem, NewtonTolerance, 1e-5);
SET_SCALAR_PROP(Co2InjectionFlashNiEcfvProblem, NewtonRawTolerance, 1e-5);
#endif
}
}

2
examples/co2injection_flash_ni_vcfv.cpp
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@ -50,7 +50,7 @@ SET_TYPE_PROP(
#if HAVE_QUAD
SET_TYPE_PROP(Co2InjectionFlashNiVcfvProblem, Scalar, quad);
#else
SET_SCALAR_PROP(Co2InjectionFlashNiVcfvProblem, NewtonTolerance, 1e-5);
SET_SCALAR_PROP(Co2InjectionFlashNiVcfvProblem, NewtonRawTolerance, 1e-5);
#endif
}
}

2
examples/co2injection_flash_vcfv.cpp
View File

@ -51,7 +51,7 @@ SET_TYPE_PROP(
#if HAVE_QUAD
SET_TYPE_PROP(Co2InjectionFlashVcfvProblem, Scalar, quad);
#else
SET_SCALAR_PROP(Co2InjectionFlashVcfvProblem, NewtonTolerance, 1e-5);
SET_SCALAR_PROP(Co2InjectionFlashVcfvProblem, NewtonRawTolerance, 1e-5);
#endif
} // namespace Properties
} // namespace Opm

3
examples/problems/infiltrationproblem.hh
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@ -68,9 +68,6 @@ SET_BOOL_PROP(InfiltrationBaseProblem, EnableGravity, true);
// Write newton convergence?
SET_BOOL_PROP(InfiltrationBaseProblem, NewtonWriteConvergence, false);
// Maximum tolerated error in the Newton method
SET_SCALAR_PROP(InfiltrationBaseProblem, NewtonTolerance, 1e-8);
// -1 backward differences, 0: central differences, +1: forward differences
SET_INT_PROP(InfiltrationBaseProblem, NumericDifferenceMethod, 1);

4
examples/problems/stokesnitestproblem.hh
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@ -70,8 +70,8 @@ SET_SCALAR_PROP(StokesNiTestProblem, EndTime, 3.0);
// Default initial time step size [s]
SET_SCALAR_PROP(StokesNiTestProblem, InitialTimeStepSize, 0.1);
// Default tolerance of the Newton-Raphson method
SET_SCALAR_PROP(StokesNiTestProblem, NewtonTolerance, 1e-4);
// Increase the default raw tolerance of the Newton-Raphson method to 10^-4
SET_SCALAR_PROP(StokesNiTestProblem, NewtonRawTolerance, 1e-4);
// Default grid file to load
SET_STRING_PROP(StokesNiTestProblem, GridFile, "data/test_stokes2cni.dgf");