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java.lang.Objectcern.colt.matrix.tdouble.algo.solver.AbstractDoubleIterativeSolver
cern.colt.matrix.tdouble.algo.solver.DoubleBiCGstab
public class DoubleBiCGstab
BiCG stablized solver. BiCGstab solves the unsymmetric linear system
Ax = b
using the Preconditioned BiConjugate Gradient Stabilized
method
Constructor Summary | |
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DoubleBiCGstab(DoubleMatrix1D template)
Constructor for BiCGstab. |
Method Summary | |
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DoubleMatrix1D |
solve(DoubleMatrix2D A,
DoubleMatrix1D b,
DoubleMatrix1D x)
Solves the given problem, writing result into the vector. |
Methods inherited from class cern.colt.matrix.tdouble.algo.solver.AbstractDoubleIterativeSolver |
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getIterationMonitor, getPreconditioner, setIterationMonitor, setPreconditioner |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DoubleBiCGstab(DoubleMatrix1D template)
template
- Vector to use as template for the work vectors needed in the
solution processMethod Detail |
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public DoubleMatrix1D solve(DoubleMatrix2D A, DoubleMatrix1D b, DoubleMatrix1D x) throws IterativeSolverDoubleNotConvergedException
DoubleIterativeSolver
A
- Matrix of the problemb
- Right hand sidex
- Solution is stored here. Also used as initial guess
IterativeSolverDoubleNotConvergedException
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