repo stringlengths 2 99 | file stringlengths 13 225 | code stringlengths 0 18.3M | file_length int64 0 18.3M | avg_line_length float64 0 1.36M | max_line_length int64 0 4.26M | extension_type stringclasses 1
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amuse | amuse-main/examples/textbook/2017arXiv170307029H_Fig3.py | import numpy
from amuse.lab import *
from matplotlib import pyplot
R_young_stars = [ 0.1012221753955787, 0.2968660204589863,
0.5017430508551541, 0.7046418772801384, 0.8984687805821738,
1.1087212228990806, 1.296848150063784]
S_young_stars = [ 69.68021137071266, 21.28302762211248 ,
... | 4,925 | 36.892308 | 168 | py |
amuse | amuse-main/examples/textbook/gravity_stellar_comparison.py | """
Nbody integration of N particles with a Salpeter initial mass
function between Mmin and Mmax and with stellar evolution with
metallicity z.
"""
import numpy
from matplotlib import pyplot
from amuse.lab import *
from amuse.ext.LagrangianRadii import LagrangianRadii
from prepare_figure import single_frame
fr... | 9,435 | 36.003922 | 87 | py |
amuse | amuse-main/examples/textbook/salpeter.py | from amuse.lab import new_powerlaw_mass_distribution
def generate_power_law_mass_function(N, Mmin, Mmax, ximf):
masses = new_powerlaw_mass_distribution(N, Mmin, Mmax, ximf)
plot_mass_function(masses, ximf)
###BOOKLISTSTART###
import numpy
import math
from amuse.units import units
from matplotlib import pyplot... | 2,286 | 35.887097 | 76 | py |
amuse | amuse-main/examples/textbook/plot_riemann_shock_tube_rho.py | from amuse.lab import *
from amuse.plot import *
from prepare_figure import *
from distinct_colours import get_distinct
import csv
def read_csv(filename):
ifile = open(filename, "r")
reader = csv.reader(ifile)
x = []
rho = []
rownum = 0
for row in reader:
# Save header row.
... | 1,504 | 24.948276 | 87 | py |
amuse | amuse-main/examples/textbook/two_body_bridge.py | import numpy
from amuse.lab import *
from amuse.couple import bridge
from amuse.ext.solarsystem import new_solar_system
def main():
filename = "SunAndEarth.hdf"
ss = new_solar_system()
star = ss[0]
planet = ss[3]
converter=nbody_system.nbody_to_si(star.mass,planet.position.length())
###BOOKLISTSTA... | 1,766 | 29.465517 | 82 | py |
amuse | amuse-main/examples/textbook/initialize_single_star.py | from amuse.lab import *
from matplotlib import pyplot
from amuse.plot import plot, xlabel, ylabel
###BOOKLISTSTART###
def get_density_profile(code=EVtwin, M=2.0|units.MSun, z=0.02):
stellar = code()
stellar.parameters.metallicity = z
stellar.particles.add_particle(Particle(mass=M))
radius = stellar.par... | 1,488 | 33.627907 | 72 | py |
amuse | amuse-main/examples/textbook/binary_evolution_example.py | """
Generates a grid of binaries with different, primary mass, mass ratio
and separation and evolves these over time.
"""
from amuse.units import units
from amuse.units import quantities
from amuse import datamodel
from amuse.community.seba.interface import SeBa
from matplotlib import pyplot
import numpy
import time
... | 3,209 | 34.274725 | 79 | py |
amuse | amuse-main/examples/textbook/hydro_outflow_particles.py | import numpy
from amuse.lab import *
from amuse import datamodel
from amuse.ext.evrard_test import uniform_unit_sphere
set_printing_strategy("custom", #nbody_converter = converter,
preferred_units = [units.MSun, units.AU, units.Myr],
precision = 5, prefix = "", separator =... | 3,878 | 34.587156 | 80 | py |
amuse | amuse-main/examples/textbook/plot_Nbody_performance.py | import sys, os
import numpy
import math
from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from amuse.lab import *
from amuse.io import store
from optparse import OptionParser
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
black... | 3,095 | 29.058252 | 71 | py |
amuse | amuse-main/examples/textbook/plot_density_distributions.py | import numpy
from amuse.lab import *
from optparse import OptionParser
from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from amuse.community.fractalcluster.interface import new_fractal_cluster_model
from prepare_figure import figure_frame, quad_frame, single_frame
from distinct_colours imp... | 2,986 | 33.333333 | 82 | py |
amuse | amuse-main/examples/textbook/plot_plummer.py | """
Example AMUSE script to generate a Plummer sphere and plot the results.
"""
###BOOKLISTSTART###
from matplotlib.pyplot import show, xlim, ylim, figure
from amuse.plot import scatter, xlabel, ylabel
from amuse.lab import new_plummer_model
def main(N=10):
figure(figsize=(5,5))
bodies = new_plummer_mode... | 801 | 24.0625 | 74 | py |
amuse | amuse-main/examples/textbook/gravity_kepler_disks.py | from amuse.lab import *
#from amuse.io import store
#from amuse.community.seba.interface import SeBa
from amuse.ext.orbital_elements import orbital_elements_from_binary
from amuse.community.fractalcluster.interface import new_fractal_cluster_model
###BOOKLISTSTART3###
def resolve_close_encounter(time, bodies):
orb... | 6,183 | 39.684211 | 78 | py |
amuse | amuse-main/examples/textbook/gravity_to_virial.py | """
Simple routine for running a gravity code
"""
from amuse.lab import *
from matplotlib import pyplot
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
def virial_ratio_evolution(code, bodies, Q_init, t_end):
dt = 0.06125 | t_end.unit
bodies.sca... | 2,527 | 33.162162 | 80 | py |
amuse | amuse-main/examples/textbook/star_to_hydro.py | from amuse.units import units
from amuse.community.evtwin.interface import EVtwin
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.datamodel import Particle
def convert_star_to_hydro_model(M, t_end):
stellar_evolution = EVtwin()
star = stellar_evolution.particles.add_particle(Particle(... | 811 | 37.666667 | 78 | py |
amuse | amuse-main/examples/textbook/rad_minimal.py | import numpy
from amuse.lab import *
from amuse.ic.gasplummer import new_plummer_gas_model
from prepare_figure import single_frame, figure_frame
from distinct_colours import get_distinct
def binned_mean_data(r, x):
R = numpy.arange(0, r[-1], 0.1)
X = numpy.zeros(len(R))
N = numpy.zeros(len(R))
for i i... | 3,770 | 32.972973 | 74 | py |
amuse | amuse-main/examples/textbook/relax_gas_and_stars.py | import numpy
import pickle
from amuse.lab import *
from amuse.community.fastkick.interface import FastKick
from amuse.ext.relax_sph import relax
from amuse.ext.spherical_model import new_gas_plummer_distribution
from amuse.community.fractalcluster.interface import new_fractal_cluster_model
###BOOKLISTSTART1###
def che... | 7,874 | 38.375 | 142 | py |
amuse | amuse-main/examples/textbook/cooling_class.py | import numpy
from amuse.units import units,constants
from amuse.units.quantities import zero
# Pelupessy et al. (in prep.) simple thermal model
class SimplifiedThermalModel(object):
def __init__(self, n0=0.05 | units.cm**-3, T0=1.e4 | units.K,
Tmin=20 | units.K, alpha=5., reference_heating=1.e-25... | 7,950 | 40.847368 | 164 | py |
amuse | amuse-main/examples/textbook/hydrodynamics_class.py | import time
import numpy
from amuse.lab import *
from amuse.units import units, nbody_system, constants
from amuse.datamodel import Particles
from amuse.community.fi.interface import Fi
from amuse.community.gadget2.interface import Gadget2
from cooling_class import Cooling, SimplifiedThermalModelEvolver
# from amuse... | 11,904 | 41.067138 | 181 | py |
amuse | amuse-main/examples/textbook/secularmultiples_example.py | """
Simple script to run a `2+2' quadruple system with SecularMultiple.
The two `inner' binaries are denoted with `A' and `B'; the wider outer binary (`superorbit') is denoted with `C'.
Orbital parameters can be provided with command line arguments.
Note: setting N_output to a large value will slow down the script due... | 11,638 | 45.931452 | 182 | py |
amuse | amuse-main/examples/textbook/cloudshock.py | import os
import sys
import numpy
try:
from matplotlib import pyplot
IS_PLOT_AVAILABLE = True
except ImportError:
IS_PLOT_AVAILABLE = False
from amuse.ext import cloud
from amuse.units import generic_unit_system
from amuse.units import units
from amuse.community.capreole.interface import Capreole
from amu... | 7,927 | 33.025751 | 135 | py |
amuse | amuse-main/examples/textbook/plot_projected_disk_density_from_top.py | """
Visualization for simple N-body integration.
Reads particle set from file (nbody.hdf5) and prints subsequent frames.
"""
import os
import sys
import numpy
import matplotlib
#matplotlib.use('Agg')
from matplotlib import pyplot
#from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from ... | 17,814 | 34.488048 | 113 | py |
amuse | amuse-main/examples/textbook/rad_minimal_new.py | import numpy
from amuse.lab import *
from amuse.ic.gasplummer import new_plummer_gas_model
from amuse.ext.spherical_model \
import new_uniform_spherical_particle_distribution
from matplotlib import pyplot
from prepare_figure import single_frame, figure_frame
from distinct_colours import get_distinct
def binned_me... | 10,359 | 32.205128 | 79 | py |
amuse | amuse-main/examples/textbook/three_body_bridge_hierarchical.py | import numpy
from amuse.lab import *
from amuse.couple import bridge
def new_system_of_sun_and_earth():
stars = Particles(3)
sun = stars[0]
sun.mass = units.MSun(1.0)
sun.position = units.m(numpy.array((0.0,0.0,0.0)))
sun.velocity = units.ms(numpy.array((0.0,0.0,0.0)))
sun.radius = units.RSun(... | 2,875 | 31.314607 | 82 | py |
amuse | amuse-main/examples/textbook/lagrange_points.py | import numpy
from matplotlib import pyplot
from amuse.plot import xlabel, ylabel, effective_iso_potential_plot
from amuse.units import units, constants, nbody_system
from amuse.community.hermite.interface import Hermite
from amuse.datamodel import Particles
def new_sun_earth_system():
particles = Particles(2)
... | 2,199 | 35.666667 | 70 | py |
amuse | amuse-main/examples/textbook/hydro_minimal.py | ###BOOKLISTSTART1###
from amuse.lab import *
def main(N, Mtot, Rvir, t_end):
converter=nbody_system.nbody_to_si(Mtot, Rvir)
gas = new_plummer_gas_model(N, convert_nbody=converter)
hydro = Gadget2(converter)
hydro.gas_particles.add_particles(gas)
Etot_init = hydro.kinetic_energy \
+ h... | 1,793 | 36.375 | 81 | py |
amuse | amuse-main/examples/textbook/stellar_minimal.py | """
Minimal routine for running a stellar evolution code
"""
###BOOKLISTSTART###
from amuse.lab import *
def main(m, z, model_time):
stellar = MESA()
stellar.parameters.metallicity = z
stellar.particles.add_particle(Particle(mass=m))
initial_luminosity = stellar.particles.luminosity
dt = 1 | u... | 1,592 | 32.893617 | 69 | py |
amuse | amuse-main/examples/textbook/evolve_XiTauPrimary.py | from amuse.lab import *
def new_option_parser():
from amuse.units.optparse import OptionParser
result = OptionParser()
result.add_option("-N", dest="Nsph", type="int", default = 20000,
help="number of gas particles [%default]")
result.add_option("-M", unit=units.MSun,
... | 1,800 | 36.520833 | 129 | py |
amuse | amuse-main/examples/textbook/merge_two_stars.py | """
Initialize two stars to a certain age and merge them using MMAMS
"""
import sys
import numpy
from amuse.lab import *
from amuse.plot import plot, xlabel, ylabel
from matplotlib import pyplot
###BOOKLISTSTART###
def merge_two_stars(Mprim, Msec, t_coll):
bodies = Particles(mass=[Mprim, Msec] |units.MSun)
... | 1,784 | 34 | 72 | py |
amuse | amuse-main/examples/textbook/plot_molecular_cloud_collapse_with_sinks.py | from cooling_class import SimplifiedThermalModel, SimplifiedThermalModelEvolver
import numpy
from matplotlib import pyplot
import matplotlib.cm as cm
from amuse.lab import *
from amuse.ext.molecular_cloud import molecular_cloud
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours... | 4,867 | 32.115646 | 137 | py |
amuse | amuse-main/examples/textbook/star_to_sph.py | import os
import os.path
import shutil
import numpy
from amuse.lab import *
"""
from amuse.units import units, constants
from amuse.datamodel import Particles, Particle
from amuse.io import write_set_to_file
"""
from amuse.community.mesa.interface import MESA as stellar_evolution_code
from amuse.ext.star_to_sph import... | 4,457 | 35.243902 | 90 | py |
amuse | amuse-main/examples/textbook/plot_gravity.py | import os
###BOOKLISTSTART###
from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from amuse.io import read_set_from_file
from amuse.units import units
def plot(x, y):
pyplot.figure(figsize=(8,8))
colormap = ['yellow', 'green', 'blue'] # specific to a 3-body plot
size = [40, ... | 1,139 | 23.782609 | 70 | py |
amuse | amuse-main/examples/textbook/evolve_triple_with_wind.py | """
N-body integration of N particles with a Salpeter initial mass
function between Mmin and Mmax and with stellar evolution with
metallicity z.
"""
import sys
import numpy
from optparse import OptionParser
from prepare_figure import single_frame
from distinct_colours import get_distinct
from amuse.units imp... | 11,346 | 34.570533 | 88 | py |
amuse | amuse-main/examples/textbook/plot_stellar_structure.py | from matplotlib import pyplot
import numpy
from amuse.lab import *
from amuse.plot import plot, scatter
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
def stellar_density_profile_at_time(mass, time):
stellar = MESA()
stellar.parameters.metallicit... | 2,317 | 32.594203 | 76 | py |
amuse | amuse-main/examples/textbook/evolve_star_sph_evolve.py | import os
import os.path
import shutil
import numpy
from amuse.lab import *
from amuse.community.mesa.interface import MESA as stellar_evolution_code
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.ext.sph_to_star import convert_SPH_to_stellar_model
from matplotlib import pyplot
def plot_cl... | 4,063 | 32.04065 | 132 | py |
amuse | amuse-main/examples/textbook/kelvin_helmholtz.py | """
Runs the Kelvin-Helmholtz Instability problem in two dimensions with Athena.
"""
import numpy
from matplotlib import pyplot
#from amuse.lab import *
from amuse.community.athena.interface import Athena
from amuse.community.capreole.interface import Capreole
from amuse.units.generic_unit_system import *
from amuse.da... | 5,318 | 32.45283 | 91 | py |
amuse | amuse-main/examples/textbook/gravity_minimal.py | from amuse.lab import Hermite
from amuse.lab import nbody_system
from amuse.lab import new_plummer_model
def gravity_minimal(N, t_end):
stars = new_plummer_model(N)
gravity = Hermite()
gravity.particles.add_particles(stars)
initial_total_energy = gravity.kinetic_energy + gravity.potential_energy
... | 798 | 27.535714 | 79 | py |
amuse | amuse-main/examples/textbook/1992AA...260..161H.py | import math
import numpy
from amuse.lab import *
from amuse.ext.protodisk import ProtoPlanetaryDisk
from optparse import OptionParser
from amuse.couple import bridge
def main(Mstar=1, Ndisk=100, Mdisk= 0.001, Rmin=1, Rmax=100, t_end=10, n_steps=10, filename="nbody.hdf5"):
# numpy.random.seed(111)
Mstar = Mstar ... | 5,533 | 36.14094 | 106 | py |
amuse | amuse-main/examples/textbook/supernova_IIp_Lightcurve.py | ## multi-component fits for various supernovae from
## https://arxiv.org/pdf/1404.2004.pdf
import numpy
from amuse.lab import *
#SN 2012au
#SN 2013ej
class Supernova_Ibc:
def __init__(self, tstart=0|units.day):
#SN2005hm
self.mass = 6 | units.MSun
self.A = 113.38 #muJy
self.A = (6.7e... | 5,884 | 34.029762 | 77 | py |
amuse | amuse-main/examples/textbook/plot_stellar_evolution_track.py | from matplotlib import pyplot
import numpy
from amuse.lab import *
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
def get_stellar_track(mass):
stars = Particles(1)
stars[0].mass = mass
stellar = SSE()
stellar.particles.add_particles(star... | 4,530 | 34.124031 | 78 | py |
amuse | amuse-main/examples/textbook/solar_cluster_in_galaxy_potential.py | import math
import numpy
from amuse.lab import *
from amuse.couple import bridge
from amuse.units.optparse import OptionParser
from amuse.units import quantities
from amuse.community.galaxia.interface import BarAndSpirals3D
from amuse.ext.composition_methods import *
from matplotlib import pyplot
from prepare_figure ... | 9,251 | 34.312977 | 80 | py |
amuse | amuse-main/examples/textbook/plot_projected_density_distributions.py | import numpy
from matplotlib import pyplot
from amuse.lab import *
from amuse.ext.molecular_cloud import molecular_cloud
from amuse.plot import sph_particles_plot, native_plot
from prepare_figure import figure_frame
from distinct_colours import get_distinct
###BOOKLISTSTART1###
def stellar_model(N, M, t=0.0|units.My... | 2,753 | 31.785714 | 74 | py |
amuse | amuse-main/examples/textbook/plot_XiTau_orbital_evolution.py | import pickle
from amuse.lab import *
#from read_orbital_elements import read_orbital_elements
from NonConservativeMassTransfer import orbital_separation_after_mass_transfer
from prepare_figure import *
from distinct_colours import get_distinct
def read_orbital_elements(filename="orbital_elements_data.pkl"):
with... | 6,083 | 38.764706 | 156 | py |
amuse | amuse-main/examples/textbook/Sun_and_M67_in_the_Galaxy.py | import numpy
import math
from amuse.lab import *
from amuse import datamodel
from amuse.units import quantities
from amuse.ext.rotating_bridge import Rotating_Bridge
from amuse.community.galaxia.interface import BarAndSpirals3D
from amuse.ext.composition_methods import *
from prepare_figure import *
from distinct_colo... | 11,072 | 39.709559 | 286 | py |
amuse | amuse-main/examples/textbook/anim_gravity.py | import os
###BOOKLISTSTART###
from matplotlib import pyplot
import matplotlib.animation as animation
from amuse.io import read_set_from_file
from amuse.units import units
def animate(x, y):
def update(i):
while i >= np: i -= np
off = []
for j in range(len(x[i])):
off.append(x[i... | 1,343 | 23.888889 | 74 | py |
amuse | amuse-main/examples/textbook/hydro_experiment.py | """
Simulate the hydrodynamial evolve a disk with a single bump around a star
"""
from amuse.lab import *
from amuse.io import store
def main(Mstar = 1|units.MSun,
Ndisk=100, Mdisk=0.9|units.MSun,
Rmin=1.0|units.AU, Rmax=100.0|units.AU,
Mbump=0.1|units.MSun,Rbump=10.0|units.AU, abump=10... | 5,103 | 39.832 | 96 | py |
amuse | amuse-main/examples/textbook/1987ApJ...323..614B.py | from amuse.lab import *
from amuse.io import store
from amuse.ext.orbital_elements import new_binary_from_orbital_elements
def collide_two_stars(t_end, distance, offset, v_vesc, nsteps):
filename = "Hydro_AM06MSun.h5"
try:
pstar = read_set_from_file(filename, format='hdf5')
except:
from sta... | 4,070 | 32.925 | 107 | py |
amuse | amuse-main/examples/textbook/rad_experiment.py | """
Simulate the radiative and hydrodynamial evolution of a disk with
a single bump around a single star
"""
from time import time, localtime
from amuse.lab import *
from amuse.ext.molecular_cloud import ism_cube
from amuse.community.simplex.interface import SimpleXInterface, SimpleX,SimpleXSplitSet
set_printin... | 10,756 | 40.057252 | 146 | py |
amuse | amuse-main/examples/textbook/merger_stellar_density_profile.py | """
Script to initialize a star and print its structure
"""
import numpy
from amuse.lab import *
from matplotlib import pyplot
from amuse.plot import plot, xlabel, ylabel
from prepare_figure import figure_frame
from distinct_colours import get_distinct
def merge_two_stars(Mprim, Msec, t_coll):
bodies = Particl... | 3,359 | 34.368421 | 72 | py |
amuse | amuse-main/examples/textbook/supernova_sph.py | import numpy
from amuse.lab import *
#from amuse import plot
from amuse.ext import cloud
from matplotlib import pyplot
from amuse import datamodel
from amuse.ext.sph_to_grid import convert_SPH_to_grid
from amuse.community.capreole.interface import Capreole
from amuse.units.generic_unit_converter import ConvertBetweenGe... | 13,295 | 37.097421 | 170 | py |
amuse | amuse-main/examples/textbook/riemann_shock_tube_problem.py | """
In this script we simulate the riemann shock tube problem in 3d.
.. quote:
The test set-up consists of two fluids of different densities
and pressures separated by a membrane that is then removed. The
resulting solution shows all three types of fluid
discontinuties; a shock wave moving from the ... | 16,995 | 34.408333 | 124 | py |
amuse | amuse-main/examples/textbook/electrontemperature_profile_of_H2cloud.py | """
Evolves the steady state solution of a star irridiating a H2 region.
"""
import numpy
import os
from matplotlib import pyplot
from optparse import OptionParser
from amuse.lab import *
from amuse.community.mocassin.interface import Mocassin, mocassin_rydberg_unit
from amuse.units import units
from amuse.units i... | 7,291 | 34.398058 | 129 | py |
amuse | amuse-main/examples/textbook/plot_1987ApJ...323..614B.py | from amuse.lab import *
#from amuse.plot import sph_particles_plot
from amuse.plot import *
from prepare_figure import *
#from distinct_colours import get_distinct
def get_zones(stars):
stars.move_to_center()
from amuse.ext.LagrangianRadii import LagrangianRadii
massf = [0.25, 0.50, 0.75, 1.0]
lagrad ... | 6,385 | 35.284091 | 137 | py |
amuse | amuse-main/examples/textbook/gravity_potential.py | #from __future__ import print_function
import numpy
from amuse.units import units
from amuse.units import quantities
from amuse.units import constants
from amuse.units import nbody_system
from amuse.ext.bridge import bridge
from amuse.community.phigrape.interface import PhiGRAPE
from amuse.community.ph4.interface impor... | 3,883 | 30.577236 | 83 | py |
amuse | amuse-main/examples/textbook/plot_solar_comparison.py | import numpy
from amuse.lab import *
from amuse.units.optparse import OptionParser
from matplotlib import pyplot
from amuse.plot import scatter
from prepare_figure import single_frame
from distinct_colours import get_distinct
from amuse.community.seba.interface import SeBa
def main(t_end, mass, z, Tstar, Lstar):... | 4,292 | 36.657895 | 87 | py |
amuse | amuse-main/examples/textbook/plot_projected_disk_temp_from_top.py | """
Visualization for simple N-body integration.
Reads particle set from file (nbody.hdf5) and prints subsequent frames.
"""
import os
import sys
import numpy
import matplotlib
#matplotlib.use('Agg')
from matplotlib import pyplot
#from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from ... | 17,972 | 34.519763 | 113 | py |
amuse | amuse-main/examples/textbook/plot_supernova_sph.py | import numpy
from matplotlib import pyplot
from amuse.lab import *
from prepare_figure import single_frame
def make_e_map(sph,N=100,L=1):
x,y=numpy.indices( ( N+1,N+1 ))
x=L*(x.flatten()-N/2.)/N
y=L*(y.flatten()-N/2.)/N
z=x*0.
vx=0.*x
vy=0.*x
vz=0.*x
x=units.parsec(x)
y=units.par... | 5,994 | 32.305556 | 155 | py |
amuse | amuse-main/examples/textbook/XiTau.py | import os
import os.path
import shutil
import math
import subprocess
import numpy
import pickle
from amuse.units import units, constants, nbody_system
from amuse.units.core import enumeration_unit
from amuse.units.generic_unit_converter import ConvertBetweenGenericAndSiUnits
from amuse.datamodel import Particles, Part... | 24,999 | 47.543689 | 177 | py |
amuse | amuse-main/examples/textbook/plot_triple_with_wind.py | import os
import numpy
from amuse.lab import *
from prepare_figure import single_frame
from distinct_colours import get_distinct
from matplotlib import pyplot
def read_triple_data(filename):
t = []
ain = []
aout = []
ein = []
eout = []
a0in = 0
a0out = 0
for line in open(filename):
... | 1,585 | 26.344828 | 60 | py |
amuse | amuse-main/examples/textbook/stellar_massloss_response.py | """
Calculate the response of a star as a result of mass loss.
"""
from amuse.lab import *
Second_Asymptotic_Giant_Branch = 6 | units.stellar_type
MASS_UNIT = units.MSun
LENGTH_UNIT = units.RSun
TIME_UNIT = units.Myr
MASSLOSS_UNIT = units.MSun / units.yr
set_printing_strategy("custom",
prefer... | 3,047 | 35.722892 | 92 | py |
amuse | amuse-main/examples/textbook/molecular_cloud_collapse.py | """
Example of molecular cloud evolution with explictly split SPH
and gravity evolution
Initial condition is a smooth spherical cloud with random velocities
as in Bonnell et al. (2003)
"""
import numpy
from matplotlib import pyplot
from amuse.lab import *
from amuse.ext.molecular_cloud import mole... | 5,223 | 30.46988 | 100 | py |
amuse | amuse-main/examples/textbook/hierarchical_quadruple.py | """
Simple script to run a `2+2' quadruple system with SecularMultiple.
The two `inner' binaries are denoted with `A' and `B'; the wider outer binary (`superorbit') is denoted with `C'.
Orbital parameters can be provided with command line arguments.
Note: setting N_output to a large value will slow down the script due... | 11,599 | 45.586345 | 182 | py |
amuse | amuse-main/examples/textbook/merge_two_stars_sph.py | import sys
import numpy
from matplotlib import pyplot
from amuse.lab import *
from amuse.plot import plot
from amuse.ext.sph_to_star import convert_SPH_to_stellar_model
###BOOKLISTSTART1###
def return_evolved_star_hydro(mass, time, Nsph):
star = Particle(mass=mass)
stellar = EVtwin()
star = stellar.parti... | 3,666 | 38.858696 | 90 | py |
amuse | amuse-main/examples/textbook/compare_disk_size_Trapezium.py | import sys
import os
import numpy
import math
from matplotlib import pyplot
from amuse.lab import *
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
import pickle
try:
amusedir = os.environ['AMUSE_DIR']
dir = amusedir+'/examples/textbook/'
except:... | 1,243 | 23.392157 | 68 | py |
amuse | amuse-main/examples/textbook/solar_cluster_in_live_galaxy.py | """
Nbody integration of N particles in N-body units from t=0 to
t_end=1 Myr. The initial cluster is a King (1966) model with
dimension-less depth of the potential of W0=7. The initial
distribution of stars is in virial equilibrium. At this moment a
4th order Hermite integrator is used for the integrat... | 6,000 | 41.260563 | 138 | py |
amuse | amuse-main/examples/textbook/evolve_triple_with_wind_2.py | """
N-body integration of N partcles with a Salpeter initial mass
function between Mmin and Mmax and with stellar evolution with
metallicity z.
"""
import sys
import math, numpy
from optparse import OptionParser
import matplotlib
#matplotlib.use('Agg')
from matplotlib import pyplot as plt
from prepare_figure ... | 18,275 | 34.765166 | 88 | py |
amuse | amuse-main/examples/textbook/plot_wind_disk_interaction.py | """
Visualization for simple N-body integration.
Reads particle set from file (nbody.hdf5) and prints subsequent frames.
"""
import sys
import numpy
from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from amuse.lab import *
from amuse.io import store
#from optparse import OptionParser
fr... | 3,061 | 33.795455 | 98 | py |
amuse | amuse-main/examples/textbook/plot_SunAndEarthAndMoon.py | import numpy
from matplotlib import pyplot
from amuse.lab import *
from prepare_figure import *
from distinct_colours import get_distinct
def orbital_elements(primary, secondary):
stellar_pair = Particles()
stellar_pair.add_particle(primary)
stellar_pair.add_particle(secondary)
Johannes.initialize_fro... | 1,922 | 24.64 | 86 | py |
amuse | amuse-main/examples/textbook/plot_fractal_clumpy_cluster.py | import numpy
from amuse.lab import *
from amuse.ext.orbital_elements import orbital_elements_from_binary
from amuse.community.fractalcluster.interface import new_fractal_cluster_model
from matplotlib import pyplot
def plot_single_image(groups_of_particles, lim=10):
left, width = 0.1, 0.4
bottom, height = 0.1, ... | 3,657 | 32.87037 | 78 | py |
amuse | amuse-main/examples/textbook/gravity_hydro.py | """
example code for bridging a gravity solver with a hydrodynamics solver
"""
import numpy
from amuse.lab import *
from amuse.couple import bridge
from amuse.ext.orbital_elements import new_binary_from_orbital_elements
from amuse.ext.orbital_elements import orbital_elements_from_binary
###BOOKLISTSTART1###
class B... | 6,596 | 40.490566 | 80 | py |
amuse | amuse-main/examples/textbook/gravity_drifter.py | import numpy
from amuse.lab import *
from amuse.units import units
from amuse.units import quantities
from amuse.units import constants
from amuse.units import nbody_system
from amuse.ext.bridge import bridge
from amuse.community.phigrape.interface import PhiGRAPE
from amuse.community.ph4.interface import ph4
from amus... | 5,664 | 32.323529 | 80 | py |
amuse | amuse-main/examples/textbook/kira.py | #!/usr/bin/env python3
from amuse.lab import SmallN, Kepler, Hermite, SeBa
from amuse.datamodel import Particles
from amuse.units.quantities import as_vector_quantity
from amuse.couple import encounters
from amuse.units import constants, units, quantities, nbody_system
from amuse.ic.salpeter import new_salpeter_mass_di... | 10,802 | 35.251678 | 79 | py |
amuse | amuse-main/examples/textbook/plot_sun_and_M67.py | import sys
import numpy
from numpy import random
from amuse.lab import *
from amuse.units.optparse import OptionParser
from amuse.units.quantities import as_vector_quantity
from matplotlib import pyplot
from prepare_figure import *
from distinct_colours import get_distinct
def movie_all(time, sun_and_planets):
co... | 4,270 | 33.723577 | 180 | py |
amuse | amuse-main/examples/textbook/XiTau_RLOF.py | """
example code bridging a gravity solver with a hydrodynamics solver
"""
import numpy
from amuse.lab import *
from amuse.couple import bridge
def evolve_binary_in_common_envelope(stars, envelope, t_end):
R = stars.position.length()
converter=nbody_system.nbody_to_si(stars.mass.sum(), R)
gravity = ph4... | 3,535 | 33 | 75 | py |
amuse | amuse-main/examples/textbook/distinct_colours.py | # -*- coding: iso-8859-1 -*-
"""
Colour-blind proof distinct colours module, based on work by Paul Tol
Pieter van der Meer, 2011
SRON - Netherlands Institute for Space Research
"""
# colour table in HTML hex format
hexcols = ['#332288', '#88CCEE', '#44AA99', '#117733', '#999933', '#DDCC77',
'#CC6677', '#8... | 2,484 | 25.72043 | 77 | py |
amuse | amuse-main/examples/textbook/explode_evolved_star.py | import numpy
import os.path
from amuse.test.amusetest import get_path_to_results
try:
from matplotlib import pyplot
HAS_MATPLOTLIB = True
from amuse.plot import plot, semilogy, xlabel, ylabel, loglog
except ImportError:
HAS_MATPLOTLIB = False
from amuse.units import units
from amuse.units import generi... | 8,582 | 39.295775 | 81 | py |
amuse | amuse-main/examples/textbook/solar_cluster_in_semilive_galaxy.py | import math
import numpy
from amuse.lab import *
from amuse.couple import bridge
from amuse.units.optparse import OptionParser
from amuse.units import quantities
from amuse.community.galaxia.interface import BarAndSpirals3D
from amuse.ext.composition_methods import *
from matplotlib import pyplot
from prepare_figure i... | 14,033 | 37.03252 | 80 | py |
amuse | amuse-main/examples/textbook/supernova_disk_irradiation.py | import numpy
from amuse.lab import *
from amuse.ext.protodisk import ProtoPlanetaryDisk
from matplotlib import pyplot
from supernova_IIp_Lightcurve import Supernova_IIp
def mu(X = None, Y = 0.25, Z = 0.02, x_ion = 0.1):
"""
Compute the mean molecular weight in kg (the average weight of
particles in a g... | 11,491 | 38.764706 | 114 | py |
amuse | amuse-main/examples/textbook/make_planets_oligarch.py | """
Make planets based on the an assumption of oligarchical planetary growth.
(the formalism of Kokubo & Ida (1998))
After:
@article{0004-637X-807-2-157,
author={Scott Tremaine},
title={The Statistical Mechanics of Planet Orbits},
journal={The Astrophysical Journal},
volume={807},
number={2},
pages={157},
url=... | 13,570 | 38.797654 | 1,350 | py |
amuse | amuse-main/examples/textbook/plot_solar_cluster_in_life_galaxy.py | import sys
import numpy
import matplotlib
from matplotlib import pyplot
from amuse.lab import *
from distinct_colours import get_distinct
from prepare_figure import single_frame
def plot_galaxy_and_stars(galaxy, stars):
colors = get_distinct(3)
single_frame('X [kpc]', 'Y [kpc]')
xlim = 10
pyplot.... | 2,270 | 30.109589 | 100 | py |
amuse | amuse-main/examples/textbook/plot_planetary_system.py | """
Visualization for simple N-body integration.
Reads particle set from file (nbody.hdf5) and prints subsequent frames.
"""
import os
import sys
import numpy
import matplotlib
matplotlib.use('Agg')
from matplotlib import pyplot
#from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from a... | 7,006 | 35.118557 | 80 | py |
amuse | amuse-main/examples/textbook/merge_two_stars_and_evolve.py | import numpy
from matplotlib import pyplot
from amuse.lab import *
from amuse.community.mmams.interface import MMAMSInterface
from amuse.community.mmams.interface import MMAMS
from amuse.couple.collision_handler import CollisionHandler
from prepare_figure import single_frame
from distinct_colours import get_distinct
... | 9,071 | 38.443478 | 77 | py |
amuse | amuse-main/examples/textbook/multiple_stellar_threaded.py | try:
import queue
except:
import Queue as queue
import threading
import multiprocessing
from amuse.lab import *
###BOOKLISTSTART1###
code_queue = queue.Queue()
def remote_worker_code():
code = code_queue.get()
evolve_single_star(code)
code_queue.task_done()
def evolve_with_different_stellar_model... | 1,799 | 26.692308 | 70 | py |
amuse | amuse-main/examples/textbook/Vostok1999temperature.py | import os
import numpy
from matplotlib import pyplot
from prepare_figure import single_frame, figure_frame, set_tickmarks
from distinct_colours import get_distinct
def read_vostok1999temperaturedata(datafile):
t = []
T = []
for line in open(datafile):
if '***' not in line and '#' not in line:
... | 2,359 | 25.222222 | 76 | py |
amuse | amuse-main/examples/textbook/gravity_collision.py | import math, numpy
from matplotlib import pyplot
from amuse.lab import *
from optparse import OptionParser
from amuse.ext.LagrangianRadii import LagrangianRadii
def merge_two_stars(bodies, particles_in_encounter, tcoll):
com_pos = particles_in_encounter.center_of_mass()
com_vel = particles_in_encounter.center_... | 6,683 | 36.762712 | 85 | py |
amuse | amuse-main/examples/textbook/hydro_grid_minimal.py | import numpy
from amuse.lab import *
from amuse.units import units, constants
from amuse.ext.sph_to_grid import convert_SPH_to_grid
from amuse.units.generic_unit_converter import ConvertBetweenGenericAndSiUnits
def plot_grid(grid):
from matplotlib import pyplot
density = units.g / units.cm**3
rho = grid.r... | 3,829 | 35.47619 | 81 | py |
amuse | amuse-main/examples/tutorial/CDG_gd.py | from amuse.lab import *
def main(Ncl, mcl, rcl, W0, t_end, n_steps):
converter = nbody_system.nbody_to_si(mcl, rcl)
bodies = new_king_model(Ncl, W0, convert_nbody=converter)
gravity = Hermite(converter)
gravity.particles.add_particles(bodies)
channel_from_gravity_to_framework = gravity.particles.... | 2,488 | 35.602941 | 76 | py |
amuse | amuse-main/examples/tutorial/galaxy_model.py | import numpy
from amuse.lab import *
class MilkyWay_galaxy(object):
def get_gravity_at_point(self, eps, x, y, z):
phi_0 = self.get_potential_at_point(eps, x, y, z)
# grav = AdaptingVectorQuantity()
dpos = 0.001*(x**2+y**2+z**2).sqrt()
phi_dx = self.get_potential_at_point(0, x+dpos,... | 2,215 | 38.571429 | 77 | py |
amuse | amuse-main/examples/tutorial/CDG_gd_Galaxy_imf.py | """
Nbody integration of N particles in N-body units from t=0 to
t_end=1 N-body time units. The initial cluster is a King (1966)
model with dimension-less depth of the potential of W0=7. The
initial distribution of stars is in virial equilibrium. At this
moment a 4th order Hermite integrator is used fo... | 3,582 | 37.117021 | 88 | py |
amuse | amuse-main/examples/tutorial/CDG_gd_Galaxy_imf_se.py | """
Nbody integration of N particles in N-body units from t=0 to
t_end=1 N-body time units. The initial cluster is a King (1966)
model with dimension-less depth of the potential of W0=7. The
initial distribution of stars is in virial equilibrium. At this
moment a 4th order Hermite integrator is used fo... | 3,909 | 36.596154 | 88 | py |
amuse | amuse-main/examples/tutorial/plot_stellar.py | """
Visualization for simple N-body integration.
Reads particle set from file (stellar.hdf5) and prints subsequent frames.
"""
# import sys
# import numpy
from matplotlib import pyplot
from amuse.plot import scatter
from amuse.lab import *
from optparse import OptionParser
def main(filename="stellar.hdf5"):
... | 1,489 | 29.408163 | 76 | py |
amuse | amuse-main/examples/tutorial/plot_cluster.py | """
Visualization for simple N-body integration.
Reads particle set from file (nbody.hdf5) and prints subsequent frames.
"""
from matplotlib import pyplot
from amuse.plot import scatter, xlabel, ylabel
from amuse.io import store
from optparse import OptionParser
def main(filename="nbody.hdf5", lim=3):
pyplo... | 1,289 | 29 | 74 | py |
amuse | amuse-main/examples/tutorial/CDG_gd_Galaxy.py | from amuse.lab import *
from amuse.couple import bridge
from galaxy_model import MilkyWay_galaxy
def main(Ncl, mcl, rcl, W0, Rgal, vgal, t_end, n_steps):
converter = nbody_system.nbody_to_si(mcl, rcl)
bodies = new_king_model(Ncl, W0, convert_nbody=converter)
bodies.x += Rgal
bodies.vy += vgal
C... | 3,238 | 37.105882 | 88 | py |
amuse | amuse-main/examples/tutorial/CDG_gd_imf.py | from amuse.lab import *
def main(Ncl, rcl, W0, t_end, n_steps):
masses = new_salpeter_mass_distribution(
Ncl, 0.1 | units.MSun, 100 | units.MSun)
converter = nbody_system.nbody_to_si(masses.sum(), rcl)
bodies = new_king_model(Ncl, W0, convert_nbody=converter)
bodies.mass = masses
bodies.s... | 2,625 | 35.472222 | 88 | py |
amuse | amuse-main/examples/tutorial/parallel_amuse_script.py | import time
import numpy
from amuse.lab import Huayno
from amuse.lab import Hermite
from amuse.lab import nbody_system
from amuse.lab import new_king_model
from matplotlib import pyplot
def gravity_minimal(bodies, t_end, nproc):
gravity = Hermite(number_of_workers=nproc)
gravity.particles.add_particles(bodies... | 1,293 | 24.372549 | 71 | py |
amuse | amuse-main/examples/applications/mercury_solarsystem2.py | import numpy
from amuse.community.mercury.interface import MercuryWayWard
from amuse.ext.solarsystem import new_solar_system_for_mercury
from amuse.units import units
from amuse.plot import (
plot, native_plot,
)
try:
from matplotlib import pyplot
HAS_MATPLOTLIB = True
except ImportError:
H... | 1,116 | 23.822222 | 62 | py |
amuse | amuse-main/examples/applications/test_stellar_merger.py | import os.path
from amuse.test.amusetest import get_path_to_results
try:
from matplotlib import pyplot
HAS_MATPLOTLIB = True
from amuse.plot import plot, semilogy, xlabel, ylabel
except ImportError:
HAS_MATPLOTLIB = False
from amuse.units import units
from amuse.units import constants
from amuse.units.... | 16,140 | 33.342553 | 110 | py |
amuse | amuse-main/examples/applications/job_server_example.py | from amuse.ext.job_server import JobServer
from time import sleep
import sys
def somework(x):
sleep(0.5)
return x*x
def example_parallel_jobs_1(N):
# from socket import gethostname
jobserver = JobServer(["localhost"]*2, channel_type="mpi")
print()
for i in range(N):
jobserver.submi... | 1,132 | 21.66 | 69 | py |
amuse | amuse-main/examples/applications/vader_gidisk.py | import numpy as np
import matplotlib.pyplot as plt
import scipy.constants as physcons
from amuse.units import units
from amuse.community.vader.interface import Vader
G = physcons.G*1e3 | units.cm**3 / units.g / units.s**2
def setup_vader (params):
torb = 2.*np.pi*params['R_out']/params['vphi']
chi = G*par... | 5,262 | 29.598837 | 81 | py |
amuse | amuse-main/examples/applications/distributed_amuse.py | #!/usr/bin/python
import sys
# import webbrowser
from amuse.units import units
from amuse.community.distributed.interface import (
# DistributedAmuseInterface,
DistributedAmuse
)
from amuse.community.distributed.interface import (
# Resource,
# Resources,
Pilot,
#... | 1,862 | 24.175676 | 79 | py |
amuse | amuse-main/examples/applications/validate_bridge.py | """
first test of Fujii et al 2007
(not yet fully checked)
"""
# import numpy
import os
from amuse.io import store
from amuse.units import (nbody_system, units)
# from amuse.units import constants
# from amuse.community.hermite.interface import Hermite
from amuse.community.phigrape.interface import PhiGRAPE
from am... | 5,135 | 28.181818 | 69 | py |
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