KrylovUtils.hpp File Reference

#include "codingUtilities/Utilities.hpp"

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Macros
#define	GEOS_KRYLOV_BREAKDOWN_IF_ZERO(VAR)
	Exit solver iteration and report a breakdown if value too close to zero. More...

Macro Definition Documentation

GEOS_KRYLOV_BREAKDOWN_IF_ZERO

#define GEOS_KRYLOV_BREAKDOWN_IF_ZERO

(

VAR

)

Value:

  if( isZero( VAR, 0.0 ) )                  \
  {                                         \
    if( m_params.logLevel >= 1 )            \
    {                                       \
      GEOS_LOG_RANK_0( "Breakdown in " << methodName() << ": " << #VAR << " = " << VAR ); \
    }                                       \
    m_result.status = LinearSolverResult::Status::Breakdown; \
    break;                                  \
  }                                         \

Exit solver iteration and report a breakdown if value too close to zero.

Parameters

VAR	the variable or expression

Definition at line 28 of file KrylovUtils.hpp.