1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#! /usr/bin/env python
import openturns as ot
ot.TESTPREAMBLE()
inputDimension = 3
outputDimension = 2
# Constant term
constant = ot.SymmetricTensor(inputDimension, outputDimension)
constant[0, 0, 0] = 7.0
constant[0, 0, 1] = -7.0
constant[0, 1, 0] = 8.0
constant[0, 1, 1] = -8.0
constant[0, 2, 0] = 9.0
constant[0, 2, 1] = -9.0
constant[1, 0, 0] = 8.0
constant[1, 0, 1] = -8.0
constant[1, 1, 0] = 10.0
constant[1, 1, 1] = -10.0
constant[1, 2, 0] = 11.0
constant[1, 2, 1] = -11.0
constant[2, 0, 0] = 9.0
constant[2, 0, 1] = -9.0
constant[2, 1, 0] = 11.0
constant[2, 1, 1] = -11.0
constant[2, 2, 0] = 12.0
constant[2, 2, 1] = -12.0
myHessian = ot.ConstantHessian(constant)
myHessian.setName("constantHessian")
inPoint = ot.Point(inputDimension)
inPoint[0] = 7.0
inPoint[1] = 8.0
inPoint[2] = 9.0
outTensor = myHessian.hessian(inPoint)
print("myHessian=", repr(myHessian))
print(myHessian.getName(), "( ", repr(inPoint), " ) = ", repr(outTensor))
|
