MODFLOW 6  version 6.7.0.dev0
USGS Modular Hydrologic Model
ImsLinearBase.f90 File Reference

Go to the source code of this file.

Modules

module  imslinearbasemodule
 This module contains the IMS linear accelerator subroutines.
 

Functions/Subroutines

subroutine imslinearbasemodule::ims_base_cg (ICNVG, ITMAX, INNERIT, NEQ, NJA, NIAPC, NJAPC, IPC, ICNVGOPT, NORTH, DVCLOSE, RCLOSE, L2NORM0, EPFACT, IA0, JA0, A0, IAPC, JAPC, APC, X, B, D, P, Q, Z, NJLU, IW, JLU, NCONV, CONVNMOD, CONVMODSTART, CACCEL, summary)
 @ brief Preconditioned Conjugate Gradient linear accelerator More...
 
subroutine imslinearbasemodule::ims_base_bcgs (ICNVG, ITMAX, INNERIT, NEQ, NJA, NIAPC, NJAPC, IPC, ICNVGOPT, NORTH, ISCL, DSCALE, DVCLOSE, RCLOSE, L2NORM0, EPFACT, IA0, JA0, A0, IAPC, JAPC, APC, X, B, D, P, Q, T, V, DHAT, PHAT, QHAT, NJLU, IW, JLU, NCONV, CONVNMOD, CONVMODSTART, CACCEL, summary)
 @ brief Preconditioned BiConjugate Gradient Stabilized linear accelerator More...
 
subroutine imslinearbasemodule::ims_base_calc_order (IORD, NEQ, NJA, IA, JA, LORDER, IORDER)
 @ brief Calculate LORDER AND IORDER More...
 
subroutine imslinearbasemodule::ims_base_scale (IOPT, ISCL, NEQ, NJA, IA, JA, AMAT, X, B, DSCALE, DSCALE2)
 @ brief Scale the coefficient matrix More...
 
subroutine imslinearbasemodule::ims_base_pcu (IOUT, NJA, NEQ, NIAPC, NJAPC, IPC, RELAX, AMAT, IA, JA, APC, IAPC, JAPC, IW, W, LEVEL, DROPTOL, NJLU, NJW, NWLU, JLU, JW, WLU)
 @ brief Update the preconditioner More...
 
subroutine imslinearbasemodule::ims_base_pcjac (NJA, NEQ, AMAT, APC, IA, JA)
 @ brief Jacobi preconditioner More...
 
subroutine imslinearbasemodule::ims_base_jaca (NEQ, A, D1, D2)
 @ brief Apply the Jacobi preconditioner More...
 
subroutine imslinearbasemodule::ims_base_pcilu0 (NJA, NEQ, AMAT, IA, JA, APC, IAPC, JAPC, IW, W, RELAX, IPCFLAG, DELTA)
 @ brief Update the ILU0 preconditioner More...
 
subroutine imslinearbasemodule::ims_base_ilu0a (NJA, NEQ, APC, IAPC, JAPC, R, D)
 @ brief Apply the ILU0 and MILU0 preconditioners More...
 
subroutine imslinearbasemodule::ims_base_testcnvg (Icnvgopt, Icnvg, Iiter, Dvmax, Rmax, Rmax0, Epfact, Dvclose, Rclose)
 @ brief Test for solver convergence More...
 
subroutine imslinearbasemodule::ims_calc_pcdims (neq, nja, ia, level, ipc, niapc, njapc, njlu, njw, nwlu)
 
subroutine imslinearbasemodule::ims_base_pccrs (NEQ, NJA, IA, JA, IAPC, JAPC)
 @ brief Generate CRS pointers for the preconditioner More...
 
subroutine imslinearbasemodule::ims_base_isort (NVAL, IARRAY)
 In-place sorting for an integer array. More...
 
subroutine imslinearbasemodule::ims_base_residual (NEQ, NJA, X, B, D, A, IA, JA)
 Calculate residual. More...
 
real(dp) function imslinearbasemodule::ims_base_epfact (icnvgopt, kstp)
 Function returning EPFACT. More...
 

Variables

type(blockparsertype), private imslinearbasemodule::parser