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#! /usr/bin/env python
import openturns as ot
ot.TESTPREAMBLE()
# Default constructor
desc1 = ot.Description()
ref_desc1 = desc1
# Check method add()
desc1.add("X")
desc1.add("Y")
size = desc1.getSize()
print("size of desc1 = ", size)
val1 = ref_desc1[0]
val2 = ref_desc1[1]
print("desc1[0] = ", val1)
print("desc1[1] = ", val2)
# Constructor with size */
desc2 = ot.Description(2)
ref_desc2 = desc2
# Check operator[] methods
desc2[0] = "a"
desc2[1] = "b"
val1 = ref_desc2[0]
val2 = ref_desc2[1]
print("desc2[0] = ", val1)
print("desc2[1] = ", val2)
# Copy constructor
desc3 = desc1
ref_desc3 = desc3
val1 = ref_desc3[0]
val2 = ref_desc3[1]
print("desc3[0] = ", val1)
print("desc3[1] = ", val2)
# Stream operator
print("desc1 = ", repr(ref_desc1))
# Construction from sequence
desc4 = ot.Description(("A", "B", "C"))
print("desc4 = ", repr(desc4))
ll = ["U", "I", "O", "P"]
desc5 = ot.Description(ll)
print("desc5 = ", repr(desc5))
sz = len(desc5)
i = 0
for x in desc5:
print("desc5[%01d,%01d] = %s" % (i, sz, x))
i += 1
# slicing
desc6 = ot.Description(("S1", "S2", "S3", "S4", "S5"))
print("desc6[2] = ", desc6[2])
print("desc6[1:3] = ", desc6[1:3])
print("desc6[:] = ", desc6[:])
desc6[1:3] = ("88", "99")
print("desc6 = ", desc6)
# sequence indexing
desc = ot.Description.BuildDefault(10, "H")
print("sequence indexing read:", desc[(4, 2, 2, -1)])
desc[(4, 2, 2, -1)] = ["T"] * 4
print("sequence indexing write:", desc)
# unicode support
desc7 = ot.Description(["forunicode", "n2", "n3"])
desc7[1] = "r2"
print("desc7 = ", desc7)
# comparison
a = ot.Description(["n2", "n3"])
print(a == a)
print(a == ot.Description(["n2", "NN"]))
print(a != a)
print(a != ot.Description(["n2", "NN"]))
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