PositiveIntegrators.jl API CurrentModule = PositiveIntegrators Problem types ConservativePDSProblem PDSProblem Example problems prob_pds_bertolazzi prob_pds_brusselator prob_pds_diffusion prob_ode_diffusion prob_pds_linmod prob_pds_linmod_inplace prob_pds_minmapk prob_pds_nonlinmod prob_pds_npzd prob_pds_robertson prob_pds_saceirqd prob_pds_sir prob_pds_stratreac prob_ode_stratreac_scaled Algorithms MPE MPRK22 SSPMPRK22 MPRK43I MPRK43II SSPMPRK43 MPDeC Callbacks SanduProjection Auxiliary functions isnegative isnonnegative rel_max_error_tend rel_max_error_overall rel_l1_error_tend rel_l2_error_tend work_precision_adaptive work_precision_adaptive! work_precision_fixed work_precision_fixed! get_numsteps_SanduProjection