27 lines
1.3 KiB
Fortran
27 lines
1.3 KiB
Fortran
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!##############################################################
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MODULE prec
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!##############################################################
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implicit none
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! *** Precision of real and integer variables ***
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integer, parameter :: pReal = selected_real_kind(15,300) ! 15 significant digits, up to 1e+-300
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integer, parameter :: pInt = selected_int_kind(9) ! up to +- 1e9
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! *** Strain increment considered significant ***
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real(pReal), parameter :: relevantStrain = 1.0e-7_pReal
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! *** Numerical parameters ***
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integer(pInt), parameter :: ijaco = 1_pInt ! frequency of FEM Jacobi update
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integer(pInt), parameter :: nCutback = 10_pInt ! cutbacks in time-step integration
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integer(pInt), parameter :: nReg = 1_pInt ! regularization attempts for Jacobi inversion
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real(pReal), parameter :: pert_Fg = 1.0e-5_pReal ! strain perturbation for FEM Jacobi
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integer(pInt), parameter :: nOuter = 10_pInt ! outer loop limit
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integer(pInt), parameter :: nInner = 1000_pInt ! inner loop limit
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real(pReal), parameter :: reltol_Outer = 1.0e-4_pReal ! relative tolerance in outer loop (state)
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real(pReal), parameter :: reltol_Inner = 1.0e-6_pReal ! relative tolerance in inner loop (Lp)
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real(pReal), parameter :: abstol_Inner = 1.0e-8_pReal ! absolute tolerance in inner loop (Lp)
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END MODULE prec
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