#include "econfig.h"
#include "dbl_iqsutil.h"
#include "dbl_lpdefs.h"
#include "stddefs.h"
#include "dbl_basis.h"
#include "dbl_fct.h"
#include "dbl_price.h"
#include "dbl_ratio.h"
#include "dbl_dstruct.h"
Include dependency graph for dbl_fct.c:
Go to the source code of this file.
| #define dbl_C_VALUE | ( | a | ) | (1.0+(double)(a)/(PARAM_HEAP_RATIO*dbl_ILLutil_our_log2(a))) |
Referenced by dbl_ILLfct_init_counts().
| static void dbl_add_vectors | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | a, | |||
| dbl_svector * | b, | |||
| dbl_svector * | c, | |||
| double | t | |||
| ) |
Definition at line 1677 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddTo, dbl_EGlpNumMultTo, dbl_EGlpNumZero, dbl_svector::indx, dbl_lpinfo::iwork, dbl_svector::nzcnt, and dbl_lpinfo::work.
Referenced by dbl_ILLfct_update_dIIfeas(), dbl_ILLfct_update_dpI_prices(), dbl_ILLfct_update_dpII_prices(), and dbl_ILLfct_update_ppI_prices().
| static int dbl_compute_zA1 | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | z, | |||
| dbl_svector * | zA, | |||
| double | ztoler | |||
| ) | [static] |
Definition at line 478 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumAllocArray, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumFreeArray, dbl_EGlpNumInitVar, dbl_EGlpNumIsNeqZero, dbl_EGlpNumZero, EG_RETURN, dbl_svector::indx, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, and dbl_svector::nzcnt.
Referenced by dbl_ILLfct_compute_zA().
| static int dbl_compute_zA3 | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | z, | |||
| dbl_svector * | zA, | |||
| double | ztoler | |||
| ) |
Definition at line 522 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_svector::indx, dbl_lpinfo::iwork, dbl_svector::nzcnt, dbl_lpinfo::rowbeg, dbl_lpinfo::rowcnt, dbl_lpinfo::rowind, dbl_lpinfo::rowval, STAT_BASIC, dbl_lpinfo::vindex, dbl_lpinfo::vstat, and dbl_lpinfo::work.
Referenced by dbl_ILLfct_compute_zA().
| static int dbl_expand_phaseI_bounds | ( | dbl_lpinfo * | lp, | |
| int * | chgb | |||
| ) | [static] |
Definition at line 834 of file dbl_fct.c.
References dbl_lpinfo::baz, BOUND_LOWER, BOUND_UPPER, CHECKRVALG, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyAbs, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsEqual, dbl_EGlpNumIsNeqq, dbl_EGlpNumMultTo, dbl_EGlpNumSet, dbl_EGlpNumSign, dbl_ILLfct_bound_shift(), dbl_INFTY, dbl_my_rand(), dbl_NINFTY, EG_RETURN, ILLutil_sprand(), dbl_tol_struct::ip_tol, dbl_lpinfo::lz, dbl_lpinfo::nrows, dbl_lpinfo::rstate, dbl_lpinfo::tol, dbl_lpinfo::uz, VARTIFICIAL, VFREE, dbl_lpinfo::vtype, and dbl_lpinfo::xbz.
Referenced by dbl_ILLfct_perturb_phaseI_bounds().
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| static int dbl_expand_var_bounds | ( | dbl_lpinfo * | lp, | |
| double | ftol, | |||
| int * | chgb | |||
| ) |
Definition at line 772 of file dbl_fct.c.
References dbl_lpinfo::baz, BOUND_LOWER, BOUND_UPPER, CHECKRVALG, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyAbs, dbl_EGlpNumCopyDiff, dbl_EGlpNumCopySum, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsLess, dbl_EGlpNumIsNeqq, dbl_EGlpNumMultTo, dbl_EGlpNumSet, dbl_ILLfct_bound_shift(), dbl_INFTY, dbl_my_rand(), dbl_NINFTY, EG_RETURN, ILLutil_sprand(), dbl_lpinfo::lz, dbl_lpinfo::nrows, dbl_lpinfo::rstate, dbl_lpinfo::uz, VARTIFICIAL, VFREE, dbl_lpinfo::vtype, and dbl_lpinfo::xbz.
Referenced by dbl_ILLfct_adjust_viol_bounds(), and dbl_ILLfct_perturb_bounds().
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| static int dbl_expand_var_coefs | ( | dbl_lpinfo * | lp, | |
| double | ftol, | |||
| int * | chgc | |||
| ) |
Definition at line 1024 of file dbl_fct.c.
References CHECKRVALG, dbl_lpinfo::cz, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyAbs, dbl_EGlpNumCopyDiff, dbl_EGlpNumCopyNeg, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsLess, dbl_EGlpNumIsLessZero, dbl_EGlpNumMultTo, dbl_EGlpNumSet, dbl_EGlpNumSign, dbl_EGlpNumSubTo, dbl_ILLfct_coef_shift(), dbl_my_rand(), dbl_lpinfo::dz, EG_RETURN, ILLutil_sprand(), dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::rstate, STAT_LOWER, STAT_UPPER, STAT_ZERO, VARTIFICIAL, VFIXED, dbl_lpinfo::vstat, and dbl_lpinfo::vtype.
Referenced by dbl_ILLfct_adjust_viol_coefs(), and dbl_ILLfct_perturb_coefs().
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| int dbl_ILLfct_adjust_viol_bounds | ( | dbl_lpinfo * | lp | ) |
Definition at line 887 of file dbl_fct.c.
References dbl_EGlpNumClearVar, dbl_EGlpNumCopyNeg, dbl_EGlpNumInitVar, dbl_expand_var_bounds(), EG_RETURN, dbl_tol_struct::pfeas_tol, and dbl_lpinfo::tol.
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| int dbl_ILLfct_adjust_viol_coefs | ( | dbl_lpinfo * | lp | ) |
Definition at line 1102 of file dbl_fct.c.
References dbl_EGlpNumClearVar, dbl_EGlpNumCopyNeg, dbl_EGlpNumInitVar, dbl_expand_var_coefs(), dbl_tol_struct::dfeas_tol, EG_RETURN, and dbl_lpinfo::tol.
Referenced by dbl_dual_phaseII_step().
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| int dbl_ILLfct_bound_shift | ( | dbl_lpinfo * | lp, | |
| int | col, | |||
| int | bndtype, | |||
| double | newbnd | |||
| ) |
Definition at line 933 of file dbl_fct.c.
References dbl_lpinfo::bchanges, BOUND_LOWER, dbl_bndinfo::btype, dbl_bndinfo::cbound, dbl_EGlpNumCopy, dbl_EGlpNumIsLess, dbl_EGlpNumToLf, dbl_ILLfct_free_bndinfo(), dbl_ILLfct_new_bndinfo(), EG_RETURN, ILL_IFTRACE, dbl_lpinfo::lz, dbl_lpinfo::nbchange, dbl_bndinfo::next, dbl_bndinfo::pbound, dbl_lpinfo::uz, dbl_bndinfo::varnum, VARTIFICIAL, VBOUNDED, VFIXED, and dbl_lpinfo::vtype.
Referenced by dbl_expand_phaseI_bounds(), dbl_expand_var_bounds(), and dbl_primal_phaseII_step().
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| void dbl_ILLfct_check_dfeasible | ( | dbl_lpinfo * | lp, | |
| dbl_feas_info * | fs, | |||
| double | ftol | |||
| ) |
Definition at line 1294 of file dbl_fct.c.
References dbl_EGlpNumAddTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsLessZero, dbl_EGlpNumIsNeqZero, dbl_EGlpNumSubTo, dbl_EGlpNumZero, dbl_lpinfo::dfeas, dbl_feas_info::dstatus, DUAL_FEASIBLE, dbl_lpinfo::dz, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, STAT_LOWER, STAT_UPPER, STAT_ZERO, dbl_feas_info::totinfeas, VARTIFICIAL, VFIXED, dbl_lpinfo::vstat, and dbl_lpinfo::vtype.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), dbl_ILLsimplex_retest_psolution(), dbl_monitor_iter(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_check_pfeasible | ( | dbl_lpinfo * | lp, | |
| dbl_feas_info * | fs, | |||
| double | ftol | |||
| ) |
Definition at line 1201 of file dbl_fct.c.
References dbl_lpinfo::baz, dbl_lpinfo::bfeas, dbl_EGlpNumAddTo, dbl_EGlpNumCopyDiff, dbl_EGlpNumInitVar, dbl_EGlpNumIsLess, dbl_EGlpNumIsNeq, dbl_EGlpNumToLf, dbl_EGlpNumZero, dbl_INFTY, dbl_NINFTY, dbl_oneLpNum, ILL_IFTRACE, dbl_lpinfo::lz, dbl_lpinfo::nrows, PRIMAL_FEASIBLE, dbl_feas_info::pstatus, QSE_WLVL, dbl_feas_info::totinfeas, dbl_lpinfo::uz, WARNINGL, and dbl_lpinfo::xbz.
Referenced by dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), dbl_ILLsimplex_retest_psolution(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_check_pIdfeasible | ( | dbl_lpinfo * | lp, | |
| dbl_feas_info * | fs, | |||
| double | ftol | |||
| ) |
Definition at line 1346 of file dbl_fct.c.
References dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsNeqZero, dbl_feas_info::dstatus, DUAL_FEASIBLE, DUAL_INFEASIBLE, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::pIdz, STAT_LOWER, STAT_UPPER, STAT_ZERO, VARTIFICIAL, VFIXED, dbl_lpinfo::vstat, and dbl_lpinfo::vtype.
Referenced by dbl_ILLsimplex_retest_psolution().
| void dbl_ILLfct_check_pIpfeasible | ( | dbl_lpinfo * | lp, | |
| dbl_feas_info * | fs, | |||
| double | ftol | |||
| ) |
Definition at line 1263 of file dbl_fct.c.
References dbl_lpinfo::baz, dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsLessZero, dbl_EGlpNumIsNeqq, dbl_EGlpNumIsNeqZero, dbl_EGlpNumZero, dbl_INFTY, dbl_NINFTY, dbl_lpinfo::lz, dbl_lpinfo::nrows, PRIMAL_FEASIBLE, dbl_feas_info::pstatus, dbl_feas_info::totinfeas, dbl_lpinfo::uz, and dbl_lpinfo::xbz.
Referenced by dbl_ILLsimplex_retest_dsolution().
| int dbl_ILLfct_coef_shift | ( | dbl_lpinfo * | lp, | |
| int | col, | |||
| double | newcoef | |||
| ) |
Definition at line 1135 of file dbl_fct.c.
References dbl_lpinfo::cchanges, dbl_coefinfo::ccoef, dbl_lpinfo::cz, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_EGlpNumSubTo, dbl_lpinfo::dz, EG_RETURN, ILL_IFFREE, ILL_SAFE_MALLOC, dbl_lpinfo::ncchange, dbl_coefinfo::next, dbl_coefinfo::pcoef, dbl_coefinfo::varnum, and dbl_lpinfo::vindex.
Referenced by dbl_dual_phaseII_step(), and dbl_expand_var_coefs().
| void dbl_ILLfct_compute_binvrow | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | zz, | |||
| int | row, | |||
| double | ztoler | |||
| ) |
Definition at line 440 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumClearVar, dbl_EGlpNumInitVar, dbl_EGlpNumIsGreatZero, dbl_EGlpNumOne, dbl_ILLbasis_row_solve(), dbl_ILLfactor_set_factor_dparam(), dbl_SZERO_TOLER, dbl_lpinfo::f, dbl_svector::indx, dbl_svector::nzcnt, and QS_FACTOR_SZERO_TOL.
Referenced by dbl_ILLfct_compute_zz().
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| void dbl_ILLfct_compute_dobj | ( | dbl_lpinfo * | lp | ) |
Definition at line 194 of file dbl_fct.c.
References dbl_lpinfo::bz, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_EGlpNumZero, dbl_lpinfo::dobjval, dbl_lpinfo::dz, dbl_lpinfo::lz, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_lpinfo::objval, dbl_lpinfo::piz, STAT_LOWER, STAT_UPPER, dbl_lpinfo::uz, and dbl_lpinfo::vstat.
Referenced by dbl_dual_phaseII_step(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), and dbl_monitor_iter().
| void dbl_ILLfct_compute_dpIIy | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln | |||
| ) |
Definition at line 2097 of file dbl_fct.c.
References dbl_ILLbasis_column_solve(), and dbl_svector::nzcnt.
Referenced by dbl_dual_phaseII_step().
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| void dbl_ILLfct_compute_dpIy | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln | |||
| ) |
Definition at line 1993 of file dbl_fct.c.
References dbl_ILLbasis_column_solve(), and dbl_svector::nzcnt.
Referenced by dbl_dual_phaseI_step().
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| void dbl_ILLfct_compute_dsteep_upv | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | swz | |||
| ) |
Definition at line 471 of file dbl_fct.c.
References dbl_ILLbasis_column_solve(), and dbl_lpinfo::zz.
Referenced by dbl_dual_phaseI_step(), and dbl_dual_phaseII_step().
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| void dbl_ILLfct_compute_dz | ( | dbl_lpinfo * | lp | ) |
Definition at line 293 of file dbl_fct.c.
References dbl_lpinfo::cz, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyDiff, dbl_EGlpNumInitVar, dbl_EGlpNumZero, dbl_lpinfo::dz, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, and dbl_lpinfo::piz.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), dbl_ILLfct_unroll_coef_change(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), dbl_ILLsimplex_retest_psolution(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_compute_phaseI_dz | ( | dbl_lpinfo * | lp | ) |
Definition at line 385 of file dbl_fct.c.
References dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyNeg, dbl_EGlpNumInitVar, dbl_EGlpNumToLf, dbl_EGlpNumZero, ILL_IFTRACE, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::pIdz, and dbl_lpinfo::pIpiz.
Referenced by dbl_ILLsimplex_retest_psolution(), and dbl_primal_phaseI_step().
| void dbl_ILLfct_compute_phaseI_piz | ( | dbl_lpinfo * | lp | ) |
Definition at line 360 of file dbl_fct.c.
References dbl_lpinfo::bfeas, dbl_svector::coef, dbl_EGlpNumSet, dbl_EGlpNumZero, dbl_svector::indx, dbl_lpinfo::nrows, dbl_lpinfo::pIpiz, dbl_lpinfo::srhs, and dbl_lpinfo::ssoln.
Referenced by dbl_ILLsimplex_retest_psolution(), and dbl_primal_phaseI_step().
| void dbl_ILLfct_compute_phaseI_xbz | ( | dbl_lpinfo * | lp | ) |
Definition at line 317 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddTo, dbl_EGlpNumSubTo, dbl_EGlpNumZero, dbl_lpinfo::dfeas, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_lpinfo::srhs, dbl_lpinfo::ssoln, and dbl_lpinfo::xbz.
Referenced by dbl_dual_phaseI_step(), and dbl_ILLsimplex_retest_dsolution().
| void dbl_ILLfct_compute_piz | ( | dbl_lpinfo * | lp | ) |
Definition at line 269 of file dbl_fct.c.
References dbl_lpinfo::baz, dbl_svector::coef, dbl_lpinfo::cz, dbl_EGlpNumCopy, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumZero, dbl_svector::indx, dbl_lpinfo::nrows, dbl_lpinfo::piz, dbl_lpinfo::srhs, and dbl_lpinfo::ssoln.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), dbl_ILLfct_unroll_coef_change(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), dbl_ILLsimplex_retest_psolution(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_compute_pobj | ( | dbl_lpinfo * | lp | ) |
Definition at line 168 of file dbl_fct.c.
References dbl_lpinfo::baz, dbl_lpinfo::cz, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_EGlpNumZero, dbl_lpinfo::lz, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_lpinfo::objval, dbl_lpinfo::pobjval, STAT_LOWER, STAT_UPPER, dbl_lpinfo::uz, dbl_lpinfo::vstat, and dbl_lpinfo::xbz.
Referenced by dbl_ILLsimplex(), dbl_ILLsimplex_retest_psolution(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_compute_ppIzz | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln | |||
| ) |
Definition at line 1801 of file dbl_fct.c.
References dbl_ILLbasis_row_solve(), ILL_IFTRACE, and dbl_svector::nzcnt.
Referenced by dbl_primal_phaseI_step().
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| void dbl_ILLfct_compute_psteep_upv | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | swz | |||
| ) |
Definition at line 464 of file dbl_fct.c.
References dbl_ILLbasis_row_solve(), and dbl_lpinfo::yjz.
Referenced by dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
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| void dbl_ILLfct_compute_vA | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | v, | |||
| double * | vA | |||
| ) |
Definition at line 588 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_EGlpNumIsNeqZero, dbl_EGlpNumZero, dbl_SZERO_TOLER, dbl_svector::indx, dbl_lpinfo::ncols, dbl_svector::nzcnt, dbl_lpinfo::rowbeg, dbl_lpinfo::rowcnt, dbl_lpinfo::rowind, and dbl_lpinfo::rowval.
Referenced by dbl_ILLbasis_tableau_row().
| void dbl_ILLfct_compute_xbz | ( | dbl_lpinfo * | lp | ) |
Definition at line 220 of file dbl_fct.c.
References dbl_lpinfo::bz, dbl_svector::coef, dbl_EGlpNumCopy, dbl_EGlpNumInitVar, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumSubInnProdTo, dbl_EGlpNumZero, dbl_svector::indx, dbl_lpinfo::lz, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_lpinfo::srhs, dbl_lpinfo::ssoln, STAT_LOWER, STAT_UPPER, dbl_lpinfo::uz, dbl_lpinfo::vstat, and dbl_lpinfo::xbz.
Referenced by dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), dbl_ILLfct_unroll_bound_change(), dbl_ILLsimplex(), dbl_ILLsimplex_retest_dsolution(), dbl_ILLsimplex_retest_psolution(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_compute_yz | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | yz, | |||
| dbl_svector * | updz, | |||
| int | col | |||
| ) |
Definition at line 412 of file dbl_fct.c.
References dbl_svector::coef, dbl_ILLbasis_column_solve(), dbl_ILLbasis_column_solve_update(), dbl_ILLfactor_set_factor_dparam(), dbl_PIVZ_TOLER, dbl_SZERO_TOLER, dbl_lpinfo::f, dbl_svector::indx, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_svector::nzcnt, and QS_FACTOR_SZERO_TOL.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLprice_build_psteep_norms(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
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| int dbl_ILLfct_compute_zA | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | z, | |||
| dbl_svector * | zA | |||
| ) |
Definition at line 576 of file dbl_fct.c.
References dbl_compute_zA1(), dbl_compute_zA3(), dbl_PIVZ_TOLER, dbl_lpinfo::nrows, and dbl_svector::nzcnt.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_tableau_row(), dbl_ILLfct_update_ppI_prices(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
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| void dbl_ILLfct_compute_zz | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | zz, | |||
| int | row | |||
| ) |
Definition at line 432 of file dbl_fct.c.
References dbl_ILLfct_compute_binvrow(), and dbl_PIVZ_TOLER.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_tableau_row(), dbl_ILLprice_build_dsteep_norms(), dbl_ILLprice_get_dsteep_norms(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
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| void dbl_ILLfct_dphaseI_simple_update | ( | dbl_lpinfo * | lp, | |
| double | ftol | |||
| ) |
Definition at line 1397 of file dbl_fct.c.
References dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsNeqZero, dbl_lpinfo::dz, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, STAT_LOWER, STAT_UPPER, VBOUNDED, dbl_lpinfo::vstat, and dbl_lpinfo::vtype.
| void dbl_ILLfct_dual_adjust | ( | dbl_lpinfo * | lp, | |
| double | ftol | |||
| ) |
Definition at line 1377 of file dbl_fct.c.
References dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsNeqq, dbl_EGlpNumIsNeqZero, dbl_INFTY, dbl_NINFTY, dbl_lpinfo::dz, dbl_lpinfo::lz, dbl_lpinfo::nbaz, dbl_lpinfo::nnbasic, STAT_LOWER, STAT_UPPER, dbl_lpinfo::uz, and dbl_lpinfo::vstat.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_get_cinitial(), and dbl_ILLsimplex().
| void dbl_ILLfct_free_bndinfo | ( | dbl_bndinfo * | binfo | ) |
Definition at line 54 of file dbl_fct.c.
References dbl_bndinfo::cbound, dbl_EGlpNumClearVar, ILL_IFFREE, and dbl_bndinfo::pbound.
Referenced by dbl_ILLfct_bound_shift().
| void dbl_ILLfct_init_counts | ( | dbl_lpinfo * | lp | ) |
Definition at line 1491 of file dbl_fct.c.
References dbl_lpinfo::cnts, dbl_C_VALUE, dbl_EGlpNumSet, dbl_EGlpNumToLf, dbl_count_struct::dI_iter, dbl_count_struct::dII_iter, dbl_count_struct::dnorm_cnt, dbl_count_struct::dupv_cnt, ILL_IFTRACE, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_count_struct::num_pi, dbl_count_struct::num_pi1, dbl_count_struct::num_up, dbl_count_struct::num_y, dbl_count_struct::num_z, dbl_count_struct::num_za, dbl_count_struct::pi1nz_cnt, dbl_count_struct::pI_iter, dbl_count_struct::pII_iter, dbl_count_struct::pinz_cnt, dbl_count_struct::pivdI, dbl_count_struct::pivdII, dbl_count_struct::pivpI, dbl_count_struct::pivpII, dbl_count_struct::pnorm_cnt, dbl_count_struct::pupv_cnt, dbl_count_struct::tot_iter, dbl_count_struct::upnz_cnt, dbl_count_struct::y_ravg, dbl_count_struct::ynz_cnt, dbl_count_struct::za_ravg, dbl_count_struct::zanz_cnt, and dbl_count_struct::znz_cnt.
| void dbl_ILLfct_load_workvector | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | s | |||
| ) |
Definition at line 105 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumCopy, dbl_svector::indx, dbl_svector::nzcnt, and dbl_lpinfo::work.
Referenced by dbl_ILLprice_update_dsteep_norms(), and dbl_ILLprice_update_psteep_norms().
| dbl_bndinfo* dbl_ILLfct_new_bndinfo | ( | void | ) |
Definition at line 39 of file dbl_fct.c.
References dbl_bndinfo::cbound, dbl_EGlpNumInitVar, and dbl_bndinfo::pbound.
Referenced by dbl_ILLfct_bound_shift().
| int dbl_ILLfct_perturb_bounds | ( | dbl_lpinfo * | lp | ) |
Definition at line 905 of file dbl_fct.c.
References dbl_expand_var_bounds(), EG_RETURN, dbl_tol_struct::ip_tol, and dbl_lpinfo::tol.
Referenced by dbl_monitor_iter().
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| int dbl_ILLfct_perturb_coefs | ( | dbl_lpinfo * | lp | ) |
Definition at line 1121 of file dbl_fct.c.
References dbl_expand_var_coefs(), EG_RETURN, dbl_tol_struct::id_tol, and dbl_lpinfo::tol.
Referenced by dbl_monitor_iter().
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| int dbl_ILLfct_perturb_phaseI_bounds | ( | dbl_lpinfo * | lp | ) |
Definition at line 919 of file dbl_fct.c.
References dbl_expand_phaseI_bounds(), and EG_RETURN.
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| void dbl_ILLfct_print_counts | ( | dbl_lpinfo * | lp | ) |
Definition at line 1646 of file dbl_fct.c.
References dbl_lpinfo::cnts, dbl_count_struct::dI_iter, dbl_count_struct::dII_iter, dbl_count_struct::dnorm_cnt, dbl_lpinfo::nnbasic, dbl_lpinfo::nrows, dbl_count_struct::num_pi, dbl_count_struct::num_pi1, dbl_count_struct::num_up, dbl_count_struct::num_y, dbl_count_struct::num_z, dbl_count_struct::num_za, dbl_lpinfo::O, dbl_count_struct::pi1nz_cnt, dbl_count_struct::pI_iter, dbl_count_struct::pII_iter, dbl_count_struct::pinz_cnt, dbl_count_struct::pivdI, dbl_count_struct::pivdII, dbl_count_struct::pivpI, dbl_count_struct::pivpII, dbl_count_struct::pnorm_cnt, dbl_ILLlpdata::probname, dbl_count_struct::tot_iter, dbl_count_struct::upnz_cnt, dbl_count_struct::ynz_cnt, dbl_count_struct::zanz_cnt, and dbl_count_struct::znz_cnt.
Referenced by dbl_ILLsimplex().
| void dbl_ILLfct_set_status_values | ( | dbl_lpinfo * | lp, | |
| int | pstatus, | |||
| int | dstatus, | |||
| int | ptype, | |||
| int | dtype | |||
| ) |
Definition at line 1416 of file dbl_fct.c.
References dbl_lpinfo::basisstat, dbl_lp_status_info::dual_feasible, DUAL_FEASIBLE, DUAL_INFEASIBLE, dbl_lp_status_info::dual_infeasible, dbl_lp_status_info::dual_unbounded, DUAL_UNBOUNDED, dbl_lpinfo::nbchange, dbl_lpinfo::ncchange, dbl_lp_status_info::optimal, PHASEI, PHASEII, dbl_lp_status_info::primal_feasible, PRIMAL_FEASIBLE, PRIMAL_INFEASIBLE, dbl_lp_status_info::primal_infeasible, dbl_lp_status_info::primal_unbounded, PRIMAL_UNBOUNDED, and dbl_lpinfo::probstat.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLsimplex(), dbl_monitor_iter(), dbl_primal_phaseI_step(), dbl_primal_phaseII_step(), and dbl_terminate_simplex().
| void dbl_ILLfct_set_variable_type | ( | dbl_lpinfo * | lp | ) |
Definition at line 129 of file dbl_fct.c.
References CLASS_LOGICAL, CLASS_STRUCT, dbl_EGlpNumIsEqqual, dbl_EGlpNumIsLess, dbl_EGlpNumIsNeqqZero, dbl_INFTY, dbl_NINFTY, dbl_lpinfo::lz, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::ncols, dbl_lpinfo::O, dbl_ILLlpdata::rowmap, dbl_lpinfo::uz, VARTIFICIAL, VBOUNDED, dbl_lpinfo::vclass, VFIXED, VFREE, VLOWER, dbl_lpinfo::vtype, and VUPPER.
Referenced by dbl_ILLsimplex().
| int dbl_ILLfct_test_pivot | ( | dbl_lpinfo * | lp, | |
| int | indx, | |||
| int | indxtype, | |||
| double | piv_val | |||
| ) |
Definition at line 2147 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumInitVar, dbl_EGlpNumZero, dbl_svector::indx, dbl_svector::nzcnt, ROW_PIVOT, and dbl_lpinfo::yjz.
Referenced by dbl_dual_phaseI_step(), and dbl_dual_phaseII_step().
| void dbl_ILLfct_unroll_bound_change | ( | dbl_lpinfo * | lp | ) |
Definition at line 978 of file dbl_fct.c.
References dbl_lpinfo::bchanges, BOUND_LOWER, BOUND_UPPER, dbl_bndinfo::btype, dbl_bndinfo::cbound, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumIsEqqual, dbl_EGlpNumIsNeqqZero, dbl_ILLfct_compute_xbz(), ILL_IFFREE, ILL_IFTRACE, dbl_lpinfo::lz, dbl_lpinfo::nbchange, dbl_bndinfo::next, dbl_bndinfo::pbound, STAT_BASIC, STAT_LOWER, STAT_UPPER, dbl_lpinfo::uz, dbl_bndinfo::varnum, VARTIFICIAL, VBOUNDED, VFIXED, dbl_lpinfo::vstat, and dbl_lpinfo::vtype.
Referenced by dbl_ILLsimplex(), dbl_primal_phaseII_step(), and dbl_terminate_simplex().
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| void dbl_ILLfct_unroll_coef_change | ( | dbl_lpinfo * | lp | ) |
Definition at line 1167 of file dbl_fct.c.
References dbl_lpinfo::cchanges, dbl_coefinfo::ccoef, dbl_lpinfo::cz, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopy, dbl_EGlpNumSubTo, dbl_ILLfct_compute_dz(), dbl_ILLfct_compute_piz(), dbl_lpinfo::dz, ILL_IFFREE, dbl_lpinfo::ncchange, dbl_coefinfo::next, dbl_coefinfo::pcoef, STAT_BASIC, dbl_coefinfo::varnum, dbl_lpinfo::vindex, and dbl_lpinfo::vstat.
Referenced by dbl_dual_phaseII_step(), dbl_ILLsimplex(), dbl_monitor_iter(), and dbl_terminate_simplex().
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| void dbl_ILLfct_update_basis_info | ( | dbl_lpinfo * | lp, | |
| int | eindex, | |||
| int | lindex, | |||
| int | lvstat | |||
| ) |
Definition at line 629 of file dbl_fct.c.
References dbl_lpinfo::basisid, dbl_lpinfo::baz, dbl_lpinfo::nbaz, STAT_BASIC, STAT_LOWER, STAT_UPPER, dbl_lpinfo::vindex, and dbl_lpinfo::vstat.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLbasis_factor(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_update_counts | ( | dbl_lpinfo * | lp, | |
| int | f, | |||
| int | upi, | |||
| double | upd | |||
| ) |
Definition at line 1572 of file dbl_fct.c.
References CNT_DIIPIV, CNT_DIPIV, CNT_DPHASE1ITER, CNT_DPHASE2ITER, CNT_P1PINZ, CNT_PIIPIV, CNT_PINZ, CNT_PIPIV, CNT_PPHASE1ITER, CNT_PPHASE2ITER, CNT_UPNZ, CNT_YNZ, CNT_YRAVG, CNT_ZANZ, CNT_ZARAVG, dbl_lpinfo::cnts, dbl_EGlpNumAddUiTo, dbl_EGlpNumDivUiTo, dbl_EGlpNumMultUiTo, dbl_EGlpNumToLf, dbl_update_piv_values(), dbl_count_struct::dI_iter, dbl_count_struct::dII_iter, DUAL_PHASEI, DUAL_PHASEII, ILL_IFTRACE, dbl_count_struct::num_pi, dbl_count_struct::num_pi1, dbl_count_struct::num_up, dbl_count_struct::num_y, dbl_count_struct::num_za, dbl_count_struct::pi1nz_cnt, dbl_count_struct::pI_iter, dbl_count_struct::pII_iter, dbl_count_struct::pinz_cnt, PRIMAL_PHASEI, PRIMAL_PHASEII, dbl_count_struct::tot_iter, dbl_count_struct::upnz_cnt, dbl_count_struct::y_ravg, dbl_count_struct::ynz_cnt, dbl_count_struct::za_ravg, and dbl_count_struct::zanz_cnt.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), dbl_ILLfct_update_dpI_prices(), dbl_ILLfct_update_dpII_prices(), dbl_ILLfct_update_ppI_prices(), dbl_ILLratio_dI_test(), dbl_ILLratio_dII_test(), dbl_ILLratio_longdII_test(), dbl_ILLratio_pI_test(), dbl_ILLratio_pII_test(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
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| void dbl_ILLfct_update_dfeas | ( | dbl_lpinfo * | lp, | |
| int | eindex, | |||
| dbl_svector * | srhs | |||
| ) |
Definition at line 1887 of file dbl_fct.c.
References BSKIP, dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsGreatZero, dbl_EGlpNumIsLeq, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumIsNeqZero, dbl_EGlpNumMultUiTo, dbl_EGlpNumSet, dbl_EGlpNumZero, dbl_lpinfo::dfeas, dbl_pI_uinfo::dty, dbl_lpinfo::dz, dbl_tol_struct::id_tol, dbl_svector::indx, dbl_lpinfo::iwork, dbl_pI_uinfo::ix, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_lpinfo::nrows, dbl_svector::nzcnt, dbl_pI_uinfo::perm, STAT_LOWER, STAT_UPPER, STAT_ZERO, dbl_pI_uinfo::t, t, dbl_pI_uinfo::tctr, dbl_lpinfo::tol, dbl_pI_uinfo::tz, dbl_lpinfo::upd, dbl_lpinfo::vstat, dbl_lpinfo::vtype, dbl_lpinfo::work, and dbl_lpinfo::zA.
Referenced by dbl_dual_phaseI_step().
| void dbl_ILLfct_update_dIIfeas | ( | dbl_lpinfo * | lp, | |
| int | eindex, | |||
| dbl_svector * | srhs | |||
| ) |
Definition at line 2047 of file dbl_fct.c.
References dbl_svector::coef, dbl_add_vectors(), dbl_EGlpNumAddInnProdTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyDiff, dbl_EGlpNumInitVar, dbl_EGlpNumIsLeq, dbl_EGlpNumZero, dbl_pI_uinfo::dty, dbl_svector::indx, dbl_pI_uinfo::ix, dbl_lpinfo::lz, dbl_lpinfo::matbeg, dbl_lpinfo::matcnt, dbl_lpinfo::matind, dbl_lpinfo::matval, dbl_lpinfo::nbaz, dbl_svector::nzcnt, dbl_pI_uinfo::perm, STAT_LOWER, STAT_UPPER, dbl_pI_uinfo::t, t, dbl_pI_uinfo::tctr, dbl_pI_uinfo::tz, dbl_lpinfo::upd, dbl_lpinfo::uz, dbl_lpinfo::vstat, and dbl_lpinfo::zA.
Referenced by dbl_dual_phaseII_step().
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| void dbl_ILLfct_update_dpI_prices | ( | dbl_lpinfo * | lp, | |
| dbl_price_info * | pinf, | |||
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln, | |||
| int | lindex, | |||
| double | alpha | |||
| ) |
Definition at line 2004 of file dbl_fct.c.
References CNT_YRAVG, dbl_svector::coef, COMPLETE_PRICING, dbl_price_info::d_strategy, dbl_add_vectors(), dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyFrac, dbl_EGlpNumInitVar, dbl_EGlpNumSet, dbl_EGlpNumSign, dbl_EGlpNumZero, dbl_ILLfct_update_counts(), dbl_ILLfct_update_xz(), dbl_ILLprice_compute_primal_inf(), dbl_ILLprice_update_mpartial_price(), dbl_zeroLpNum, dbl_pI_uinfo::dty, DUAL_PHASEI, dbl_pI_uinfo::fs, dbl_svector::indx, dbl_svector::nzcnt, dbl_pI_uinfo::piv, ROW_PRICING, dbl_lpinfo::upd, dbl_lpinfo::xbz, and dbl_lpinfo::yjz.
Referenced by dbl_dual_phaseI_step().
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| void dbl_ILLfct_update_dpII_prices | ( | dbl_lpinfo * | lp, | |
| dbl_price_info * | pinf, | |||
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln, | |||
| int | eindex, | |||
| int | lindex, | |||
| double | eval, | |||
| double | alpha | |||
| ) |
Definition at line 2108 of file dbl_fct.c.
References CNT_YRAVG, dbl_svector::coef, COMPLETE_PRICING, dbl_price_info::d_strategy, dbl_add_vectors(), dbl_EGlpNumCopySum, dbl_EGlpNumSubTo, dbl_ILLfct_update_counts(), dbl_ILLfct_update_xz(), dbl_ILLprice_compute_primal_inf(), dbl_ILLprice_update_mpartial_price(), dbl_oneLpNum, dbl_zeroLpNum, DUAL_PHASEII, dbl_svector::indx, dbl_svector::nzcnt, ROW_PRICING, dbl_lpinfo::xbz, and dbl_lpinfo::yjz.
Referenced by dbl_dual_phaseII_step().
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| void dbl_ILLfct_update_dz | ( | dbl_lpinfo * | lp, | |
| int | eindex, | |||
| double | alpha | |||
| ) |
Definition at line 716 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumCopyNeg, dbl_EGlpNumSubInnProdTo, dbl_lpinfo::dz, dbl_svector::indx, dbl_svector::nzcnt, and dbl_lpinfo::zA.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_update_pfeas | ( | dbl_lpinfo * | lp, | |
| int | lindex, | |||
| dbl_svector * | srhs | |||
| ) |
Definition at line 1716 of file dbl_fct.c.
References dbl_lpinfo::baz, BBOUND, dbl_lpinfo::bfeas, dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyAbs, dbl_EGlpNumCopyDiff, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsLeq, dbl_EGlpNumIsLess, dbl_EGlpNumIsNeqq, dbl_EGlpNumSet, dbl_EGlpNumZero, dbl_INFTY, dbl_NINFTY, dbl_pI_uinfo::dty, ILL_IFTRACE, dbl_svector::indx, dbl_tol_struct::ip_tol, dbl_lpinfo::iwork, dbl_pI_uinfo::ix, dbl_lpinfo::lz, dbl_svector::nzcnt, dbl_pI_uinfo::perm, dbl_pI_uinfo::t, t, dbl_pI_uinfo::tctr, dbl_lpinfo::tol, dbl_pI_uinfo::tz, dbl_lpinfo::upd, dbl_lpinfo::uz, dbl_lpinfo::xbz, and dbl_lpinfo::yjz.
Referenced by dbl_primal_phaseI_step().
| void dbl_ILLfct_update_pIdz | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | zA, | |||
| int | eindex, | |||
| double | alpha | |||
| ) |
Definition at line 728 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumCopyNeg, dbl_EGlpNumIsEqqual, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumSubInnProdTo, dbl_EGlpNumSubTo, dbl_oneLpNum, dbl_svector::indx, dbl_svector::nzcnt, and dbl_lpinfo::pIdz.
Referenced by dbl_ILLfct_update_ppI_prices().
| void dbl_ILLfct_update_pIpiz | ( | dbl_lpinfo * | lp, | |
| dbl_svector * | z, | |||
| double | alpha | |||
| ) |
Definition at line 695 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_EGlpNumAddTo, dbl_EGlpNumIsEqqual, dbl_EGlpNumIsNeqqZero, dbl_oneLpNum, dbl_svector::indx, dbl_svector::nzcnt, and dbl_lpinfo::pIpiz.
Referenced by dbl_ILLfct_update_ppI_prices().
| void dbl_ILLfct_update_piz | ( | dbl_lpinfo * | lp, | |
| double | alpha | |||
| ) |
Definition at line 685 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumAddInnProdTo, dbl_svector::indx, dbl_svector::nzcnt, dbl_lpinfo::piz, and dbl_lpinfo::zz.
Referenced by dbl_dual_phaseI_step(), dbl_dual_phaseII_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_update_ppI_prices | ( | dbl_lpinfo * | lp, | |
| dbl_price_info * | pinf, | |||
| dbl_svector * | srhs, | |||
| dbl_svector * | ssoln, | |||
| int | eindex, | |||
| int | lindex, | |||
| double | alpha | |||
| ) |
Definition at line 1813 of file dbl_fct.c.
References CNT_ZARAVG, COL_PRICING, COMPLETE_PRICING, dbl_add_vectors(), dbl_EGlpNumAddTo, dbl_EGlpNumClearVar, dbl_EGlpNumCopyFrac, dbl_EGlpNumInitVar, dbl_EGlpNumSet, dbl_EGlpNumSign, dbl_EGlpNumSubTo, dbl_ILLfct_compute_zA(), dbl_ILLfct_update_counts(), dbl_ILLfct_update_pIdz(), dbl_ILLfct_update_pIpiz(), dbl_ILLprice_compute_dual_inf(), dbl_ILLprice_update_mpartial_price(), dbl_oneLpNum, dbl_zeroLpNum, dbl_pI_uinfo::dty, dbl_pI_uinfo::fs, ILL_IFTRACE, dbl_svector::nzcnt, dbl_price_info::p_strategy, dbl_lpinfo::pIdz, dbl_pI_uinfo::piv, PRIMAL_PHASEI, dbl_lpinfo::upd, and dbl_lpinfo::zz.
Referenced by dbl_primal_phaseI_step().
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| void dbl_ILLfct_update_xz | ( | dbl_lpinfo * | lp, | |
| double | tz, | |||
| int | eindex, | |||
| int | lindex | |||
| ) |
Definition at line 657 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumCopy, dbl_EGlpNumCopySum, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumSubInnProdTo, dbl_EGlpNumToLf, ILL_IFTRACE, dbl_svector::indx, dbl_lpinfo::lz, dbl_lpinfo::nbaz, dbl_svector::nzcnt, STAT_LOWER, STAT_UPPER, STAT_ZERO, dbl_lpinfo::uz, dbl_lpinfo::vstat, dbl_lpinfo::xbz, and dbl_lpinfo::yjz.
Referenced by dbl_ILLfct_update_dpI_prices(), dbl_ILLfct_update_dpII_prices(), dbl_primal_phaseI_step(), and dbl_primal_phaseII_step().
| void dbl_ILLfct_zero_workvector | ( | dbl_lpinfo * | lp | ) |
Definition at line 119 of file dbl_fct.c.
References dbl_svector::coef, dbl_EGlpNumZero, dbl_svector::indx, dbl_svector::nzcnt, and dbl_lpinfo::work.
Referenced by dbl_ILLprice_update_dsteep_norms(), and dbl_ILLprice_update_psteep_norms().
| static double dbl_my_rand | ( | int | bound, | |
| ILLrandstate * | r | |||
| ) | [static] |
Definition at line 756 of file dbl_fct.c.
References ILLutil_lprand().
Referenced by dbl_expand_phaseI_bounds(), dbl_expand_var_bounds(), and dbl_expand_var_coefs().
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| static void dbl_update_piv_values | ( | dbl_count_struct * | c, | |
| int | phase, | |||
| double | piv | |||
| ) | [static] |
Definition at line 1532 of file dbl_fct.c.
References dbl_EGlpNumClearVar, dbl_EGlpNumCopyAbs, dbl_EGlpNumDivUiTo, dbl_EGlpNumInitVar, dbl_EGlpNumIsLess, dbl_EGlpNumIsNeqqZero, dbl_EGlpNumOne, DUAL_PHASEI, DUAL_PHASEII, dbl_count_struct::pivdI, dbl_count_struct::pivdII, dbl_count_struct::pivpI, dbl_count_struct::pivpII, PRIMAL_PHASEI, and PRIMAL_PHASEII.
Referenced by dbl_ILLfct_update_counts().
1.5.2