C++ (Cpp) Transform::Backward Examples

Example #1

File: TestTransform.cpp Project: Bradbof/SE

int main( int argc, char** argv ) {
	double		min[2]		= { -M_PI, -M_PI };
	double		max[2]		= { +M_PI, +M_PI };
	bool		periodic[2]	= { false, false };
	int		nx[2]		= { 8, 8 };
	Mesh*		mesh		= new Mesh( "mesh", nx, "legendre", 8, min, max, periodic );
	Field*		field		= new Field( "field", mesh, 1, NULL );
	Transform*	trans		= new Transform( field );

	mesh->Save();
	trans->fMesh->Save();

	field->SetICFunc( 0, r0 );
	WriteXDMFHeader( 0 );
	WriteXDMF( &field, 1, 0, 0.0, 0.0 );
	WriteXDMFFooter( 0 );

	trans->Interp();
	WriteXDMFHeader( 1 );
	WriteXDMF( &trans->fField, 1, 1, 0.0, 0.0 );
	WriteXDMFFooter( 1 );

	field->SetICFunc( 0, r1 );
	WriteXDMFHeader( 2 );
	WriteXDMF( &field, 1, 2, 0.0, 0.0 );
	WriteXDMFFooter( 2 );

	trans->Interp();
	WriteXDMFHeader( 3 );
	WriteXDMF( &trans->fField, 1, 3, 0.0, 0.0 );
	WriteXDMFFooter( 3 );

	trans->Forward();
	WriteXDMFHeader( 4 );
	WriteXDMF( &trans->fField, 1, 4, 0.0, 0.0 );
	WriteXDMFFooter( 4 );

	Filter( trans->fField );

	trans->Backward();
	WriteXDMFHeader( 5 );
	WriteXDMF( &field, 1, 5, 0.0, 0.0 );
	WriteXDMFFooter( 5 );

	delete mesh;
	delete field;
	delete trans;

	return 1;
}