@Author  Helfer Thomas;
@Date 08 Aout 2013;
@Description{
  Uniaxial testing of a Drucker-Prager behaviour.
};

@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatdruckerprager';
@AccelerationAlgorithm 'AlternateSecant';
@MaximumNumberOfSubSteps 1;

@MaterialProperty<constant> 'YoungModulus' 200.e9;
@MaterialProperty<constant> 'PoissonRatio'   0.3;
@MaterialProperty<constant> 'ThermalExpansion' 0.;

@ExternalStateVariable 'Temperature' 0.;

@MaterialProperty<constant> 'tau'    0.6;
@MaterialProperty<constant> 'sigc'  150.e6;

@ImposedStrain<function> 'EXX' '5e-3*t';
@Times {0.,1. in 10};

@Test<file> '@top_srcdir@/mfront/tests/behaviours/references/druckerprager.ref' {'SXX':8} 1.e-3 ;