From 2a8356f1a25a50b82937ef8d019a170002ff5588 Mon Sep 17 00:00:00 2001
From: David Hendriks <davidhendriks93@gmail.com>
Date: Fri, 26 Mar 2021 11:32:23 +0000
Subject: [PATCH] updated example population
---
examples/example_population.py | 90 ++++++++++++++++++++++++----------
1 file changed, 64 insertions(+), 26 deletions(-)
diff --git a/examples/example_population.py b/examples/example_population.py
index 41567d6ba..7f5f776ee 100644
--- a/examples/example_population.py
+++ b/examples/example_population.py
@@ -2,10 +2,8 @@ import os
# import json
# import time
-# import sys
-
from binarycpython.utils.grid import Population
-from binarycpython.utils.functions import get_help_all, get_help, create_hdf5
+from binarycpython.utils.functions import get_help_all, get_help, create_hdf5, output_lines
from binarycpython.utils.custom_logging_functions import temp_dir
#########################################################
@@ -13,15 +11,9 @@ from binarycpython.utils.custom_logging_functions import temp_dir
# The use of help(<function>) is a good way to inspect what parameters are there to use
#########################################################
-## Quick script to get some output
-def output_lines(output):
- """
- Function that outputs the lines that were recieved from the binary_c run.
- """
- return output.splitlines()
-
-
def parse_function(self, output):
+ # EXAMPLE PARSE_FUNCTION
+
# extract info from the population instance
# Get some information from the
@@ -36,14 +28,20 @@ def parse_function(self, output):
# Create filename
outfilename = os.path.join(data_dir, base_filename)
+ parameters = ["time", "mass", "zams_mass", "probability", "radius", "stellar_type"]
+
# Go over the output.
for el in output_lines(output):
headerline = el.split()[0]
# CHeck the header and act accordingly
if headerline == "MY_STELLAR_DATA":
- parameters = ["time", "mass", "zams_mass", "probability", "radius"]
values = el.split()[1:]
+ print(values)
+
+ if not len(parameters)==len(values):
+ print("Amount of column names isnt equal to amount of columns")
+ raise ValueError
if not os.path.exists(outfilename):
with open(outfilename, "w") as f:
@@ -52,7 +50,6 @@ def parse_function(self, output):
with open(outfilename, "a") as f:
f.write(seperator.join(values) + "\n")
-
# Create population object
example_pop = Population()
@@ -70,9 +67,14 @@ example_pop.set(
orbital_period=45000000080, # bse_options
max_evolution_time=15000, # bse_options
eccentricity=0.02, # bse_options
+
+ # Set companion to low mass
+ M_2=0.08, # Since in the example we run a single system, we should set the companion mass here. If we donm't do this, the code will complain.
+
# grid_options
- amt_cores=1, # grid_options
+ amt_cores=2, # grid_options
verbose=1, # verbosity. Not fully configured correctly yet but having it value of 1 prints alot of stuff
+
# Custom options # TODO: need to be set in grid_options probably
data_dir=os.path.join(
temp_dir(), "example_python_population_result"
@@ -80,7 +82,6 @@ example_pop.set(
base_filename="example_pop.dat", # custom_options
)
-
# Creating a parsing function
example_pop.set(
parse_function=parse_function, # Setting the parse function thats used in the evolve_population
@@ -97,20 +98,21 @@ example_pop.set(
# )
-# Log the moment when the star turns into a hertzsprung-gap
+# Log the moment when the star turns into neutron
example_pop.set(
C_logging_code="""
-if(stardata->star[0].stellar_type >= 2)
+if(stardata->star[0].stellar_type >= 13)
{
if (stardata->model.time < stardata->model.max_evolution_time)
{
- Printf("MY_STELLAR_DATA %30.12e %g %g %g %g\\n",
+ Printf("MY_STELLAR_DATA %30.12e %g %g %g %g %d\\n",
//
stardata->model.time, // 1
- stardata->star[0].mass, //2
- stardata->star[0].pms_mass, //4
- stardata->model.probability, //5
- stardata->star[0].radius // 6
+ stardata->star[0].mass, // 2
+ stardata->common.zero_age.mass[0], // 4
+ stardata->model.probability, // 5
+ stardata->star[0].radius, // 6
+ stardata->star[0].stellar_type // 7
);
};
/* Kill the simulation to save time */
@@ -120,7 +122,11 @@ if(stardata->star[0].stellar_type >= 2)
)
# Add grid variables
-resolution = {"M_1": 100}
+resolution = {
+ "M_1": 20,
+ 'q': 20,
+ 'per': 40
+}
# Mass
example_pop.add_grid_variable(
@@ -136,6 +142,38 @@ example_pop.add_grid_variable(
condition="", # Impose a condition on this grid variable. Mostly for a check for yourself
)
+# # Mass ratio
+# test_pop.add_grid_variable(
+# name="q",
+# longname="Mass ratio",
+# valuerange=["0.1/M_1", 1],
+# resolution="{}".format(resolution['q']),
+# spacingfunc="const(0.1/M_1, 1, {})".format(resolution['q']),
+# probdist="flatsections(q, [{'min': 0.1/M_1, 'max': 1.0, 'height': 1}])",
+# dphasevol="dq",
+# precode="M_2 = q * M_1",
+# parameter_name="M_2",
+# condition="", # Impose a condition on this grid variable. Mostly for a check for yourself
+# )
+
+# #
+# test_pop.add_grid_variable(
+# name="log10per", # in days
+# longname="log10(Orbital_Period)",
+# valuerange=[0.15, 5.5],
+# resolution="{}".format(resolution["per"]),
+# spacingfunc="const(0.15, 5.5, {})".format(resolution["per"]),
+# precode="""orbital_period = 10** log10per
+# sep = calc_sep_from_period(M_1, M_2, orbital_period)
+# sep_min = calc_sep_from_period(M_1, M_2, 10**0.15)
+# sep_max = calc_sep_from_period(M_1, M_2, 10**5.5)""",
+# probdist="sana12(M_1, M_2, sep, orbital_period, sep_min, sep_max, math.log10(10**0.15), math.log10(10**5.5), -0.55)",
+# parameter_name="orbital_period",
+# dphasevol="dlog10per",
+# )
+
+
+
# Exporting of all the settings can be done with .export_all_info()
# on default it exports everything, but can be supressed by turning it off:
# population settings (bse_options, grid_options, custom_options), turn off with include_population
@@ -152,12 +190,12 @@ example_pop.export_all_info()
## Executing a single system
## This uses the M_1 orbital period etc set with the set function
-output = example_pop.evolve_single()
-print(output)
+# output = example_pop.evolve_single()
+# print(output)
## Executing a population
## This uses the values generated by the grid_variables
-# example_pop.evolve_population_mp_chunks() # TODO: update this function call
+example_pop.evolve() # TODO: update this function call
# Wrapping up the results to an hdf5 file can be done by using the create_hdf5
# (<directory containing data and settings>) This function takes the settings file
--
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