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19 #ifndef __PASO_FUNCTIONS_H__
20 #define __PASO_FUNCTIONS_H__
64 #endif // __PASO_FUNCTIONS_H__
static const real_t EPSILON
Definition: ReactiveSolver.cpp:40
double real_t
type of all real-valued scalars in escript
Definition: DataTypes.h:52
double lsup(dim_t n, const double *x, escript::JMPI mpiinfo)
returns the global Lsup of x
Definition: PasoUtil.cpp:466
SolverResult derivative(double *J0w, const double *w, const double *f0, const double *x0, double *setoff, Performance *pp)
Definition: Functions.cpp:32
dim_t n
Definition: Functions.h:59
double * tmp
Definition: Functions.h:57
escript::DataTypes::real_t fabs(const escript::DataTypes::cplx_t c)
Definition: ArrayOps.h:643
boost::shared_ptr< SystemMatrix< T > > SystemMatrix_ptr
Definition: SystemMatrix.h:42
#define MPI_MAX
Definition: EsysMPI.h:56
virtual SolverResult call(double *value, const double *arg, Performance *pp)=0
sets value=F(arg)
Definition: Functions.h:48
void update(dim_t n, double a, double *x, double b, const double *y)
Definition: PasoUtil.cpp:339
index_t dim_t
Definition: DataTypes.h:66
Definition: Functions.h:29
boost::shared_ptr< JMPI_ > JMPI
Definition: EsysMPI.h:74
SolverResult
Definition: Paso.h:44
virtual dim_t getLen()
returns the length of the vectors used by this function
Definition: Functions.h:54
virtual ~LinearSystem()
Definition: Solver_Function.cpp:36
void linearCombination(dim_t n, double *z, double a, const double *x, double b, const double *y)
Definition: PasoUtil.cpp:388
virtual ~Function()
Definition: Functions.cpp:28
SystemMatrix_ptr< double > mat
Definition: Functions.h:56
#define MPI_DOUBLE
Definition: EsysMPI.h:49
Function(const escript::JMPI &mpi_info)
Definition: Functions.cpp:23
virtual SolverResult call(double *value, const double *arg, Performance *pp)
sets value=F(arg)
Definition: Solver_Function.cpp:44
double * b
Definition: Functions.h:58
void zeroes(dim_t n, double *x)
fills array x with zeroes
Definition: PasoUtil.cpp:319
real_t real_t_eps()
Returns the machine epsilon for the real_t type.
Definition: DataTypes.h:99
virtual dim_t getLen()=0
returns the length of the vectors used by this function
const escript::JMPI mpi_info
Definition: Functions.h:44
Definition: BiCGStab.cpp:25
@ NoError
Definition: Paso.h:45
LinearSystem(SystemMatrix_ptr< double > A, double *b, Options *options)
Definition: Solver_Function.cpp:26