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#! /usr/bin/env python
import openturns as ot
ot.TESTPREAMBLE()
ot.ResourceMap.Set("SymbolicParser-Backend", "ExprTk")
evaluation = ot.SymbolicEvaluation(
["x0", "x1", "x2"], ["y0", "y1"], ["x0^2+2*x1+3*x2^3", "cos(x0-sin(x1 * x2))"]
)
point = [-1.0, 4.0, -4.0]
print("evaluation=", evaluation)
print("value at ", point, "=", evaluation(point))
for i in range(evaluation.getOutputDimension()):
print("marginal", i, "=", evaluation.getMarginal(i))
# check for duplicate variable
try:
evaluation = ot.SymbolicEvaluation(["a", "b", "a"], ["y"], ["a+b"])
except TypeError:
print("ok")
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