def test_README_example(self):
""" Tests the source example in the main README.md. """
import tellurium as te
rr = te.loada('''
model example0
S1 -> S2; k1*S1
S1 = 10
S2 = 0
k1 = 0.1
end
''')
result = rr.simulate(0, 40, 500)
te.plotArray(result)
def test_README_example(self):
""" Tests the source example in the main README.md. """
import tellurium as te
rr = te.loada('''
model example0
S1 -> S2; k1*S1
S1 = 10
S2 = 0
k1 = 0.1
end
''')
result = rr.simulate(0, 40, 500)
te.plotArray(result)
def runSim(start=0, stop=100, steps=100, **paramMap):
r.reset()
for k, v in paramMap.items():
try:
key = k.encode('ascii', 'ignore')
r[key] = v
except:
# error in setting model variable
e = sys.exc_info()
print e
try:
s = r.simulate(start, stop, steps)
te.plotArray(s)
except:
# error in simulation
e = sys.exc_info()
print e
rr = te.loada('''
A -> B; k1*A;
B -> A; k2*B;
k1 = 0.2; k2 = 0.4;
''')
starting = 6000 # 10 zepto molar 10^(-21) = 6000 molecules
rr.model["init(A)"] = starting
rr.model["init(B)"] = 0
plt.subplot(221)
plt.title("A = 6000")
m1 = rr.gillespie(0, 12, ["time", "A", "B"])
te.plotArray(m1)
rr.model["init(A)"] = starting
rr.model["init(B)"] = 0
m2 = rr.simulate(0, 12, 100)
te.plotArray(m2)
starting = 600
rr.model["init(A)"] = starting
rr.model["init(B)"] = 0
plt.subplot(222)
plt.title("A = 600")
m1 = rr.gillespie(0, 12, ["time", "A", "B"])
te.plotArray(m1)
rr.model["init(A)"] = starting
# ### Consecutive UniUni reactions using first-order mass-action kinetics
# Model creation and simulation of a simple irreversible chain of reactions S1 -> S2 -> S3 -> S4.
# In[1]:
#!!! DO NOT CHANGE !!! THIS FILE WAS CREATED AUTOMATICALLY FROM NOTEBOOKS !!! CHANGES WILL BE OVERWRITTEN !!! CHANGE CORRESPONDING NOTEBOOK FILE !!!
from __future__ import print_function
import tellurium as te
r = te.loada('''
model pathway()
S1 -> S2; k1*S1
S2 -> S3; k2*S2
S3 -> S4; k3*S3
# Initialize values
S1 = 5; S2 = 0; S3 = 0; S4 = 0;
k1 = 0.1; k2 = 0.55; k3 = 0.76
end
''')
result = r.simulate(0, 20, 51)
te.plotArray(result);
# In[2]:
import numpy
import tellurium as te
rr = te.loada('''
$Xo -> S1; k1*Xo
S1 -> $X1; k2*S1;
Xo = 10; k1 = 0.3; k2 = 0.15;
''')
# let the reaction run for 40 time unit
m1 = rr.simulate(0, 40, 50)
# perturb by increasing S1 60%
rr.S1 = rr.S1 * 1.6
# let the reaction run for additional 40 time unit
m2 = rr.simulate(40, 80, 50)
# merge the result
m = numpy.vstack((m1, m2))
te.plotArray(m)
Xo = 0.09; X1 = 0.0;
S1 = 0.5; k1 = 3.2;
''')
print(r.selections)
initValue = 0.05
m = r.simulate (0, 4, 100, selections=["time", "S1"])
for i in range (0,12):
r.reset()
r['[S1]'] = initValue
res = r.simulate (0, 4, 100, selections=["S1"])
m = np.concatenate([m, res], axis=1)
initValue += 1
te.plotArray(m, color="black", alpha=0.7, loc=None,
xlabel="time", ylabel="[S1]", title="Bistable system");
# ### Add plot elements
# In[5]:
import tellurium as te
import numpy
import matplotlib.pyplot as plt
import roadrunner
# Example showing how to embelise a graph, change title, axes labels.
# Example also uses an event to pulse S1
r = te.loada ('''
model1 = '''
model proteinProduction(protRate, mRNARate)
-> prot; protRate * mRNA;
-> mRNA; mRNARate;
prot ->; (mRNARate * (time - 3600) / (8 * 3600)) * dectog * protRate;
at (time > 3600): dectog = 1;
at (time % 1200 < 1): prot = prot/2, mRNA = mRNA / 2
prot = 0;
mRNA = 0;
dectog = 0;
end
model productionValues()
proteinProduction(10, 10);
proteinProduction(10, 100);
proteinProduction(10, 1000);
proteinProduction(20, 10);
proteinProduction(20, 100);
proteinProduction(20, 1000);
proteinProduction(30, 10);
proteinProduction(30, 100);
proteinProduction(30, 1000);
end
'''
r = te.loadAntimonyModel(model1)
output = r.simulate (0,64800,64800)
te.plotArray(output)
# -*- coding: utf-8 -*-
"""
Created on Tue Mar 11 14:27:13 2014
@author: mgaldzic
"""
import tellurium as te
# Consecutive UniUni reactions using first-order mass-action kinetics
model = '''
model pathway()
S1 -> S2; k1*S1
S2 -> S3; k2*S2
S3 -> S4; k3*S3
# Initialize values
S1 = 5; S2 = 0; S3 = 0; S4 = 0;
k1 = 0.1; k2 = 0.55; k3 = 0.76
end
'''
r = te.loadAntimonyModel (model)
result = r.simulate (0, 20, 50)
te.plotArray(result)
J0: A + B -> AB ; K_AB * A * B - 1/K_AB * AB
J1: B + C -> BC ; K_BC * B * C - 1/K_BC * BC
J4: AB + C -> ABC ; K_AB_C * AB * C - 1/K_AB_C * ABC
J5: BC + A -> ABC ; K_BC_A * BC * A - 1/K_BC_A * ABC
# *******************************
# Parameters
A = 1;
B = 1;
C = 1;
K_AB = 1;
K_BC = 0.1;
K_AB_C = 1;
K_BC_A = 0.1;
""")
simulation = r.simulate(start=0, end=100, steps=100)
r.plot(simulation)
print(simulation[100, 6])
print(simulation)
concentrations = [0, 0.01, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10]
for i in concentrations:
r.resetToOrigin()
r.B = i
m = r.simulate(0, 5, 100, ['time', 'ABC'])
print(m)
te.plotArray(m,
show=False,
labels=['Concentration=' + str(i)],
resetColorCycle=False)
# coding: utf-8
# Back to the main [Index](../index.ipynb)
# ### Consecutive UniUni reactions using first-order mass-action kinetics
# Model creation and simulation of a simple irreversible chain of reactions S1 -> S2 -> S3 -> S4.
# In[1]:
#!!! DO NOT CHANGE !!! THIS FILE WAS CREATED AUTOMATICALLY FROM NOTEBOOKS !!! CHANGES WILL BE OVERWRITTEN !!! CHANGE CORRESPONDING NOTEBOOK FILE !!!
from __future__ import print_function
import tellurium as te
r = te.loada('''
model pathway()
S1 -> S2; k1*S1
S2 -> S3; k2*S2
S3 -> S4; k3*S3
# Initialize values
S1 = 5; S2 = 0; S3 = 0; S4 = 0;
k1 = 0.1; k2 = 0.55; k3 = 0.76
end
''')
result = r.simulate(0, 20, 51)
te.plotArray(result)
# In[2]:
threshold = 0.018; light_intensity = 1; duration = 5;
/* Values can be changed to modify the feedback response */
//Plotting
c_add := c_TEV + c_X
p_tot := p_end + TEV_in + TEV + X_tot;
TEV_tot := TEV + TX_c + TEV_in
TEV_act := TEV + TX_c
TEV_ratio := (TEV + TX_c) / TEV_tot
Output := N * X_sol * d_N * tur
//Running simulations
//Cells & nutrients
s = 1e20; N = 1e7;
//Initializing species
/* Initial values obtained by running the simulation to steady state
without X induction */
m_r = 109; m_t = 16; m_m = 16; m_q = 766;
c_r = 1105; c_t = 44; c_m = 44; c_q = 2089
p_r = 1232; p_t = 4423; p_m = 4423; p_q = 2.122e5;
a = 24;
end""")
r.selections = ['time', 'lmda'] #Selects the data to be plotted. 'time' always needs to be present
result = r.simulate(0, 600, 601) #Simulates model, uses input(start, end, number of points)
te.plotArray(result, xlabel = 'Minutes')
te.show()
def simpleTimeCourseScan(r,
parameter,
variable,
lowRange,
highRange,
numberOfScans,
timeEnd=10,
numberOfPoints=100,
formatStr='{:10.6f}',
legendLoc='upper right'):
""" Run a time course simulation at different parameter values, observe a single variable
Args:
r (reference): Roadrunner instance
parameter (string): The name of the parameter to change
variable (string): The name of the variable to record during the scan
lowRange (float): The starting value for the parameter
highRange (float): The final value for the parameter
numberOfScans (integer): The number of values of the parameter to try
timeEnd (float): Optional: Simulate a time course up to this time
numberOfPoints: (integer): Optional: Generate this number of points for each time course
formatStr (string): Optional: The format string for values listed in the plot legend
Return:
numpy array:
first column being time
remaining columns correspond to each parameter scan.
Example:
.. code-block:: python
import tellurium as te
import teUtils as tu
r = te.loada('''
J1: $Xo -> S1; k10*Xo - k11*S1;
J2: S1 -> S2; k20*S1 - k21*S2;
J3: S2 -> $X1; k30*S2 - k31*X1;
k10 = 1.21; k11 = 0.69
k20 = 1.03; k21 = 0.13
k30 = 1.89; k31 = 0.10
Xo = 6.00
X1 = 0
S1 = 0; S2 = 0;
''')
tu.parameterScanning.simpleTimeCourseScan(r, 'k20', 'S1',
3, 12, 7, timeEnd=6, numberOfPoints=200, formatStr='{:4.1f}')
"""
r[parameter] = lowRange
stepSize = (highRange - lowRange) / (numberOfScans - 1)
for h in range(numberOfScans):
r.reset()
m = r.simulate(0, timeEnd, numberOfPoints, ["Time", variable])
_te.plotArray(m,
resetColorCycle=False,
label=parameter + ' = ' + formatStr.format(r[parameter]),
show=False)
r[parameter] = r[parameter] + stepSize
_plt.ylabel('Concentration (' + variable + ')')
_plt.xlabel('Time')
_plt.legend(loc=legendLoc)
# A bit of a hack to extract the data out of the plot and construct a
# numpy array of time in first column and scans in remaining columns
data = _np.empty([numberOfPoints, 0]) # Create an empty array
g = _plt.gca()
# Collect the time column first
xdata = g.lines[0].get_xdata()
xdata = xdata.reshape(
len(xdata), 1) # Reshape to make arrays compatible when we use hstack
data = _np.hstack((data, xdata))
# Now collect the y columns
for i in range(len(g.lines)):
ydata = g.lines[i].get_ydata()
ydata = ydata.reshape(len(ydata), 1)
data = _np.hstack(((data, ydata)))
return data
rr = te.loada('''
$Xo -> S1; k1*Xo;
S1 -> S2; k2*S1;
S2 -> $X1; k3*S2;
k1 = 0.6; Xo = 1;
k2 = 0.4; k3 = 0.8;
''')
plt.figure(figsize=(9, 4))
S1Start = 0
S2Start = 0
for i in range(1, 11):
rr.S1 = S1Start
rr.S2 = S2Start
m = rr.simulate(0, 10, 120, ["S1", "S2"])
p = te.plotArray(m, show=False)
plt.setp(p, color='r')
S1Start = S1Start + 0.2
S1Start = 2
S2Start = 0
for i in range(1, 11):
rr.S1 = S1Start
rr.S2 = S2Start
m = rr.simulate(0, 10, 120, ["S1", "S2"])
p = te.plotArray(m, show=False)
plt.setp(p, color='r')
S2Start = S2Start + 0.2
S2Start = 0
S1Start = 0
for i in range(1, 11):
rr.S1 = S1Start
