def _export_xml(self):
"""
Export the OpenTurns function as xml.
Parameters
----------
"""
study = ot.Study()
study.setStorageManager(ot.XMLStorageManager(self._xml_path))
study.add('function', self.function_)
study.save()
# check that OpenTURNS can run R
# It should produce a file named testDraw.png
print('3: drawing (R)'.ljust(width), end=' ')
try:
graph = ot.Normal().drawPDF()
fname = 'testDraw.png'
graph.draw(fname)
os.remove(fname)
print('OK')
except:
print('no')
# check XML support
print('5: serialization (LibXML2)'.ljust(width), end=' ')
try:
storageManager = ot.XMLStorageManager('myFile.xml')
print('OK')
except:
print('no')
# check that math parser is available
print('6: analytical function (muParser)'.ljust(width), end=' ')
try:
ot.ResourceMap.Set("SymbolicParser-Backend", "MuParser")
f = ot.SymbolicFunction(['x1', 'x2'], ['x1+x2'])
print('OK')
except:
print('no')
# check that hmat library was found
print('7: HMatrix (hmat-oss)'.ljust(width), end=' ')
myStudy = ot.Study(fileName)
point = ot.Point(2, 1.0)
myStudy.add("point", point)
myStudy.save()
myStudy2 = ot.Study(fileName)
myStudy2.load()
point2 = ot.Point()
myStudy2.fillObject("point", point2)
# cleanup
os.remove(fileName)
# Create a Study Object with compression
myStudy = ot.Study()
compressionLevel = 5
myStudy.setStorageManager(
ot.XMLStorageManager(fileName + ".gz", compressionLevel))
point = ot.Point(2, 1.0)
myStudy.add("point", point)
myStudy.save()
myStudy2 = ot.Study(fileName + ".gz")
myStudy2.load()
point2 = ot.Point()
myStudy2.fillObject("point", point2)
# cleanup
os.remove(fileName + ".gz")
# Create a Study Object with compression, direct way
compressionLevel = 5
myStudy = ot.Study(fileName, compressionLevel)
point = ot.Point(2, 1.0)
myStudy.add("point", point)
#! /usr/bin/env python
from __future__ import print_function
import openturns as ot
import os
ot.TESTPREAMBLE()
f = ot.Function()
# load
study = ot.Study()
study.setStorageManager(ot.XMLStorageManager('pyf.xml'))
study.load()
study.fillObject('f', f)
x = [4, 5]
print(f(x))
os.remove('pyf.xml')
paramDesc = ['a_' + str(i) for i in range(len(self.a))]
paramDesc.extend(['b_' + str(i) for i in range(len(self.a))])
return paramDesc
def setParameter(self, parameter):
dim = len(self.a)
for i in range(dim):
self.a[i] = parameter[i]
self.b[i] = parameter[dim + i]
myDist = ot.Distribution(UniformNdPy([0.0] * 2, [2.0] * 2))
st = ot.Study()
fileName = 'PyDIST.xml'
st.setStorageManager(ot.XMLStorageManager(fileName))
st.add("myDist", myDist)
st.save()
print('saved dist=', myDist)
dist = ot.Distribution()
st = ot.Study()
st.setStorageManager(ot.XMLStorageManager(fileName))
st.load()
st.fillObject("myDist", dist)
print('loaded dist=', dist)
#! /usr/bin/env python
from __future__ import print_function
import openturns as ot
import os
ot.TESTPREAMBLE()
fileName = 'myStudy.xml'
# Create a Study Object
myStudy = ot.Study()
myStudy.setStorageManager(ot.XMLStorageManager(fileName))
# Add a PersistentObject to the Study (here a NumericalPoint)
p1 = ot.NumericalPoint(3, 0.)
p1.setName("Good")
p1[0] = 10.
p1[1] = 11.
p1[2] = 12.
myStudy.add(p1)
# Add another PersistentObject to the Study (here a NumericalSample)
s1 = ot.NumericalSample(3, 2)
s1.setName("mySample")
p2 = ot.NumericalPoint(2, 0.)
p2.setName("One")
p2[0] = 100.
p2[1] = 200.
s1[0] = p2
p3 = ot.NumericalPoint(2, 0.)
