Parallel Colt 0.7.2

Package cern.colt.matrix.tfloat.algo.solver

Iterative solvers BiCG - BiConjugate gradients. BiCGstab - BiConjugate gradients stabilized. CG - Conjugate gradients. CGS - Conjugate gradients squared. Chebyshev - The Chebyshev iteration for symmetrical, positive definite matrices. GMRES - Generalized minimal residual using restart. IR - Iterative refinement (Richardson's method). QMR - Quasi-minimal residual. HyBR - Hybrid Bidiagonalization Regularization.

See:
          Description

Interface Summary
FloatIterationMonitor Monitors the iterative solution process for convergence and divergence.
FloatIterationReporter Reports on the progress of an iterative solver
FloatIterativeSolver Iterative linear solver.
 

Class Summary
AbstractFloatIterationMonitor Partial implementation of an iteration reporter
AbstractFloatIterativeSolver Partial implementation of an iterative solver
CGLSFloatIterationMonitor  
DefaultFloatIterationMonitor Default iteration monitor.
FloatBiCG BiCG solver.
FloatBiCGstab BiCG stablized solver.
FloatCG Conjugate Gradients solver.
FloatCGLS CGLS is Conjugate Gradient for Least Squares method used for solving large-scale, ill-posed inverse problems of the form: b = A*x + noise.
FloatCGS Conjugate Gradients squared solver.
FloatChebyshev Chebyshev solver.
FloatGivensRotation Givens plane rotation
FloatGMRES GMRES solver.
FloatHyBR HyBR is a Hybrid Bidiagonalization Regularization method used for solving large-scale, ill-posed inverse problems of the form: b = A*x + noise The method combines an iterative Lanczos Bidiagonalization (LBD) Method with an SVD-based regularization method to stabilize the semiconvergence behavior that is characteristic of many ill-posed problems.
FloatIR Iterative Refinement.
FloatMRNSD MRNSD is Modified Residual Norm Steepest Descent method used for solving large-scale, ill-posed inverse problems of the form: b = A*x + noise.
FloatQMR Quasi-Minimal Residual method.
HyBRFloatIterationMonitor  
MRNSDFloatIterationMonitor  
NoFloatIterationReporter An iteration reporter which does nothing.
 

Enum Summary
FloatNotConvergedException.Reason Possible reasons for lack of convergence
 

Exception Summary
FloatNotConvergedException Signals lack of convergence of an iterative process
IterativeSolverFloatNotConvergedException Exception for lack of convergence in a linear problem.
 

Package cern.colt.matrix.tfloat.algo.solver Description

Iterative solvers


Parallel Colt 0.7.2

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