func TestBranin(t *testing.T) {
fixture := &fixtureBranin
algorithm, strategy := prepare(fixture)
surrogate := algorithm.Compute(fixture.target, strategy)
assert.Equal(surrogate.Nodes, fixture.surrogate.Nodes, t)
assert.Equal(interpolation.Validate(surrogate.Indices, surrogate.Inputs,
fixture.grid), true, t)
values := algorithm.Evaluate(surrogate, fixture.points)
assert.EqualWithin(values, fixture.values, 0.1, t)
}
func TestKraichnanOrszag(t *testing.T) {
fixture := &fixtureKraichnanOrszag
algorithm, strategy := prepare(fixture)
surrogate := algorithm.Compute(fixture.target, strategy)
assert.Equal(surrogate.Nodes, fixture.surrogate.Nodes, t)
assert.EqualWithin(surrogate.Integral, fixture.surrogate.Integral, 2e-14, t)
assert.Equal(interpolation.Validate(surrogate.Indices, surrogate.Inputs,
fixture.grid), true, t)
values := algorithm.Evaluate(surrogate, fixture.points)
assert.EqualWithin(values, fixture.values, 6e-14, t)
}
func (self *Solution) Validate(surrogate *Surrogate) bool {
return algorithm.Validate(surrogate.Indices, surrogate.Inputs, self.grid)
}