tShow default values in help text - cngf-pf - continuum model for granular flows with pore-pressure dynamics (renamed from 1d_fd_simple_shear)
 (HTM) git clone git://src.adamsgaard.dk/cngf-pf
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 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit 957c062f6dd340902a9812224bb06ae759d624f4
 (DIR) parent 07a7991cd25c38df4b7991934d5c517c23eb05dd
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Sat, 11 May 2019 13:34:59 -0500
       
       Show default values in help text
       
       Diffstat:
         M Makefile                            |       4 ++++
         M main.c                              |      88 +++++++++++++++++++++----------
       
       2 files changed, 65 insertions(+), 27 deletions(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       t@@ -7,6 +7,10 @@ HDR=$(wildcard *.h)
        .PHONY: default
        default: 1d_fd_simple_shear
        
       +.PHONY: install
       +install: 1d_fd_simple_shear
       +        install $< /usr/local/bin/
       +
        .PHONY: plots
        plots: 1d_fd_simple_shear.png \
                1d_fd_simple_shear_rheology.png \
 (DIR) diff --git a/main.c b/main.c
       t@@ -13,39 +13,69 @@
        
        static void usage(void)
        {
       +    struct simulation sim = init_sim();
            printf("%s: %s [OPTIONS] [NAME]\n"
                    "runs a simulation and outputs state in files prefixed with NAME.\n"
       +            "If NAME is not specified, the default value '%s' is used.\n"
                    "optional arguments:\n"
                    " -N, --normalize                 normalize output velocity\n"
       -            " -G, --gravity VAL               gravity magnitude [m/s^2]\n"
       -            " -P, --normal-stress VAL         normal stress on top [Pa]\n"
       -            " -m, --stress-ratio VAL          applied stress ratio [-]\n"
       -            " -V, --velocity-bottom VAL       base velocity at bottom [m/s]\n"
       -            " -A, --nonlocal-amplitude VAL    amplitude of nonlocality [-]\n"
       -            " -b, --rate-dependence VAL       rate dependence beyond yield [-]\n"
       -            " -f, --friction-coefficient VAL  grain friction coefficient [-]\n"
       -            " -p, --porosity VAL              porosity fraction [-]\n"
       -            " -d, --grain-size VAL            representative grain size [m]\n"
       -            " -r, --density VAL               grain material density [kg/m^3]\n"
       -            " -n, --resolution VAL            number of cells in domain [-]\n"
       -            " -o, --origo VAL                 coordinate system origo [m]\n"
       -            " -L, --length VAL                domain length [m]\n"
       +            " -G, --gravity VAL               gravity magnitude [m/s^2] (default %g)\n"
       +            " -P, --normal-stress VAL         normal stress on top [Pa] (default %g)\n"
       +            " -m, --stress-ratio VAL          applied stress ratio [-] (default %g)\n"
       +            " -V, --velocity-bottom VAL       base velocity at bottom [m/s] (default %g)\n"
       +            " -A, --nonlocal-amplitude VAL    amplitude of nonlocality [-] (default %g)\n"
       +            " -b, --rate-dependence VAL       rate dependence beyond yield [-] (default %g)\n"
       +            " -f, --friction-coefficient VAL  grain friction coefficient [-] (default %g)\n"
       +            " -p, --porosity VAL              porosity fraction [-] (default %g)\n"
       +            " -d, --grain-size VAL            representative grain size [m] (default %g)\n"
       +            " -r, --density VAL               grain material density [kg/m^3] (default %g)\n"
       +            " -n, --resolution VAL            number of cells in domain [-] (default %d)\n"
       +            " -o, --origo VAL                 coordinate system origo [m] (default %g)\n"
       +            " -L, --length VAL                domain length [m] (default %g)\n"
                    " -F, --fluid                     enable pore fluid computations\n"
       -            " -c, --fluid-compressibility VAL fluid compressibility [Pa^-1]\n"
       -            " -i, --fluid-viscosity VAL       fluid viscosity [Pa*s]\n"
       -            " -R, --fluid-density VAL         fluid density [kg/m^3]\n"
       -            " -k, --fluid-permeability VAL    fluid intrinsic permeability [m^2]\n"
       -            " -O, --fluid-pressure-top VAL    fluid pressure at +z edge [Pa]\n"
       -            " -a, --fluid-pressure-ampl VAL   amplitude of pressure variations [Pa]\n"
       -            " -q, --fluid-pressure-freq VAL   frequency of pressure variations [s^-1]\n"
       -            " -H, --fluid-pressure-phase VAL  fluid pressure at +z edge [Pa]\n"
       -            " -t, --time VAL                  simulation start time [s]\n"
       -            " -T, --time-end VAL              simulation end time [s]\n"
       -            " -D, --time-step VAL             computational time step length [s]\n"
       -            " -I, --file-interval VAL         interval between output files [s]\n"
       +            " -c, --fluid-compressibility VAL fluid compressibility [Pa^-1] (default %g)\n"
       +            " -i, --fluid-viscosity VAL       fluid viscosity [Pa*s] (default %g)\n"
       +            " -R, --fluid-density VAL         fluid density [kg/m^3] (default %g)\n"
       +            " -k, --fluid-permeability VAL    fluid intrinsic permeability [m^2] (default %g)\n"
       +            " -O, --fluid-pressure-top VAL    fluid pressure at +z edge [Pa] (default %g)\n"
       +            " -a, --fluid-pressure-ampl VAL   amplitude of pressure variations [Pa] (default %g)\n"
       +            " -q, --fluid-pressure-freq VAL   frequency of pressure variations [s^-1] (default %g)\n"
       +            " -H, --fluid-pressure-phase VAL  fluid pressure at +z edge [Pa] (default %g)\n"
       +            " -t, --time VAL                  simulation start time [s] (default %g)\n"
       +            " -T, --time-end VAL              simulation end time [s] (default %g)\n"
       +            " -D, --time-step VAL             computational time step length [s] (default %g)\n"
       +            " -I, --file-interval VAL         interval between output files [s] (default %g)\n"
                    " -v, --version                   show version information\n"
       -            " -h, --help                      show this message\n"
       -            , __func__, PROGNAME);
       +            " -h, --help                      show this message\n",
       +        __func__, PROGNAME,
       +        sim.name,
       +        sim.G,
       +        sim.P_wall,
       +        sim.mu_wall,
       +        sim.v_x_bot,
       +        sim.A,
       +        sim.b,
       +        sim.mu_s,
       +        sim.phi[0],
       +        sim.d,
       +        sim.rho_s,
       +        sim.nz,
       +        sim.origo_z,
       +        sim.L_z,
       +        sim.beta_f,
       +        sim.mu_f,
       +        sim.rho_f,
       +        sim.k[0],
       +        sim.p_f_top,
       +        sim.p_f_mod_ampl,
       +        sim.p_f_mod_freq,
       +        sim.p_f_mod_phase,
       +        sim.t,
       +        sim.t_end,
       +        sim.dt,
       +        sim.file_dt);
       +    free(sim.phi);
       +    free(sim.k);
        }
        
        static void version(void)
       t@@ -109,9 +139,13 @@ int main(int argc, char* argv[])
        
                    case 'h':
                        usage();
       +                free(sim.phi);
       +                free(sim.k);
                        return 0;
                    case 'v':
                        version();
       +                free(sim.phi);
       +                free(sim.k);
                        return 0;
                    case 'n':
                        sim.nz = atoi(optarg);