Gabriele Cosmo
33 lines
908 B
Plaintext
33 lines
908 B
Plaintext
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4MagHelicalStepper.icc,v 1.4 2000/11/01 15:15:49 gcosmo Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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//
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// linear Step in regions of no field
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inline void
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G4MagHelicalStepper::LinearStep( const G4double yIn[],
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G4double h,
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G4double yLinear[])
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{
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for( G4int i = 0; i < 3; i++ ) {
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yLinear[i] = yIn[i] + h * yIn[i+3];
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yLinear[i+3] = yIn[i+3];
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}
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}
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inline void
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G4MagHelicalStepper::MagFieldEvaluate(const G4double y[],
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G4ThreeVector& Bfield )
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{
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G4double B[3];
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GetEquationOfMotion()-> GetFieldValue(y, B);
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Bfield= G4ThreeVector( B[0], B[1], B[2] );
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}
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