TSSundialsGramSchmidtType

Selects the Gram–Schmidt orthogonalization variant used by SUNDIALS’ internal GMRES inside TSSUNDIALS

Synopsis

#include <petscts.h> 
typedef enum {
  SUNDIALS_MODIFIED_GS  = 1,
  SUNDIALS_CLASSICAL_GS = 2
} TSSundialsGramSchmidtType;

Values

• SUNDIALS_MODIFIED_GS - modified Gram–Schmidt (more stable)

• SUNDIALS_CLASSICAL_GS - classical Gram–Schmidt (cheaper, less stable)

See Also

TS, TSSUNDIALS, TSSundialsSetGramSchmidtType(), TSSundialsLmmType

Level

advanced

Location

include/petscts.h

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