example.py

#!/usr/bin/env python

"""
Example script of how I would run the model, the result is not necessarily
sensible...but essentially the Duke experiment.

* Note you don't need to change the parameter values this way, though I think
it is preferable.

This is a wrapper around the C code.

"""

import os
import sys
sys.path.append('../scripts')
import adjust_gday_param_file as ad

__author__  = "Martin De Kauwe"
__version__ = "1.0 (27.02.2015)"
__email__   = "mdekauwe@gmail.com"

def ambient_sim(experiment_id, site, treatment, ascii=True):

    GDAY_EXE = "../src/gday -p "

    # --- FILE PATHS, DIR NAMES ETC --- #
    #base_dir = os.getcwd()
    param_dir    = "params"
    met_dir      = "met_data"
    run_dir      = "outputs"

    # --- CHANGE PARAM VALUES ON THE FLY --- #
    itag   = "%s_%s_model_youngforest_%s" % (experiment_id, site, treatment)
    otag   = "%s_%s_model_simulation_%s" % (experiment_id, site, treatment)
    mtag   = "%s_met_data_%s_co2.csv" % (site, treatment)
    out_fn = "D1GDAY%s%s" + (".csv" if ascii else ".bin")
    #import pdb; pdb.set_trace()
    out_fn = out_fn % (site, treatment.upper())

    out_param_fname = os.path.join(param_dir, otag + ".cfg")
    cfg_fname = os.path.join(param_dir, itag + ".cfg")
    met_fname = os.path.join(met_dir, mtag)
    out_fname = os.path.join(run_dir, out_fn)

    replace_dict = {
                         "out_param_fname": "%s" % (out_param_fname),
                         "cfg_fname": "%s" % (cfg_fname),
                         "met_fname": "%s" % (met_fname),
                         "out_fname": "%s" % (out_fname),

                         # state
                         "age": "12.0",


                         # control
                         "print_options": "daily",
                    }
    ad.adjust_param_file(cfg_fname, replace_dict)

    # --- RUN THE MODEL --- #
    os.system(GDAY_EXE + cfg_fname)

    # translate output to NCEAS style output

    # add this directory to python search path so we can find the scripts!
    sys.path.append("scripts")
    import translate_GDAY_output_to_NCEAS_format as tr
    if ascii:
        tr.translate_output(out_fname, met_fname)
    else:
        tr.translate_output(out_fname, met_fname)



if __name__ == "__main__":


    # Ambient
    experiment_id = "NCEAS"
    site = "DUKE"
    treatment="amb"
    ascii = True
    main(experiment_id, site, treatment, ascii)