def test_case_4(self):
x1 = np.arange(50) + 100
y1 = 2 * (3 * x1**2 + x1)
x2 = np.arange(50)
y2 = 2 * (x2**2 + 3 * x2)
x3 = np.arange(50) + 200
y3 = 2 * (x3**2 + 3 * x3)
ds = self.ds
datastack.load_arrays(ds, [[x1, y1], [x2, y2], [x3, y3]])
datastack.set_source(ds, 'const1d.const * polynom1d.poly__ID')
poly1 = ui._session._get_model_component('poly1')
poly2 = ui._session._get_model_component('poly2')
poly3 = ui._session._get_model_component('poly3')
const = ui._session._get_model_component('const')
datastack.freeze(ds, 'poly')
datastack.thaw(ds, 'poly.c0')
datastack.thaw(ds, 'poly.c1')
datastack.thaw(ds, 'poly.c2')
datastack.thaw(ds, 'const')
assert poly1.c0.frozen is False
assert poly1.c1.frozen is False
assert poly1.c2.frozen is False
assert poly1.c3.frozen is True
assert poly2.c0.frozen is False
assert poly2.c1.frozen is False
assert poly2.c2.frozen is False
assert poly2.c3.frozen is True
assert poly3.c0.frozen is False
assert poly3.c1.frozen is False
assert poly3.c2.frozen is False
assert poly3.c3.frozen is True
datastack.set_par(ds, 'poly.c1', 0.45)
assert poly1.c1.val == 0.45
assert poly2.c1.val == 0.45
assert poly3.c1.val == 0.45
datastack.set_par(ds[1], 'poly.c1', 0.1)
assert poly1.c1.val == 0.1
assert poly2.c1.val == 0.45
assert poly3.c1.val == 0.45
datastack.set_par(ds, 'const.c0', 2)
assert const.c0.val == 2
datastack.set_par(ds, 'const.integrate', False)
datastack.freeze(ds, 'const.c0')
vals = datastack.get_par(ds, 'poly.c1.val')
assert ([0.1, 0.45, 0.45] == vals).all()
# QUS: pars is not checked, so is this just
# checking that get_par doesn't fail?
pars = datastack.get_par(ds, 'const.c0')
datastack.fit(ds)
assert round(poly1.c1.val) == 1
assert round(poly1.c2.val) == 3
assert round(poly2.c1.val) == 3
assert round(poly2.c2.val) == 1
assert round(poly3.c1.val) == 3
assert round(poly3.c2.val) == 1
ds.clear_stack()
x1 = np.arange(50) + 100
y1 = 7 * (3 * x1**2 + x1)
x2 = np.arange(50)
y2 = 2 * (x2**2 + 3 * x2)
x3 = np.arange(50) + 200
y3 = 2 * (x3**2 + 3 * x3)
datastack.load_arrays(ds, [[x1, y1], [x2, y2], [x3, y3]])
datastack.set_template_id("foo")
datastack.set_source(ds, 'const1d.constfoo * polynom1d.polyfoo')
const1 = ui._session._get_model_component('const1')
const2 = ui._session._get_model_component('const2')
const3 = ui._session._get_model_component('const3')
datastack.link(ds[2, 3], 'const.c0')
datastack.set_par(ds[2], 'const.c0', 3)
datastack.set_par(ds[1], 'const.c0', 7)
datastack.freeze(ds[1], 'const.c0')
assert const2.c0.frozen is False
datastack.fit(ds)
assert const2.c0.val == const3.c0.val
assert const3.c0._link is const2.c0
datastack.unlink(ds, "const.c0")
assert const3.c0._link is not const2.c0
def test_case_4(self):
x1 = np.arange(50)+100
y1 = 2*(3*x1**2 + x1)
x2 = np.arange(50)
y2 = 2*(x2**2 + 3*x2)
x3 = np.arange(50)+200
y3 = 2*(x3**2+3*x3)
ds = self.ds
datastack.load_arrays(ds, [[x1, y1], [x2, y2], [x3, y3]])
datastack.set_source(ds, 'const1d.const * polynom1d.poly__ID')
poly1 = ui._session._get_model_component('poly1')
poly2 = ui._session._get_model_component('poly2')
poly3 = ui._session._get_model_component('poly3')
const = ui._session._get_model_component('const')
datastack.freeze(ds, 'poly')
datastack.thaw(ds, 'poly.c0')
datastack.thaw(ds, 'poly.c1')
datastack.thaw(ds, 'poly.c2')
datastack.thaw(ds, 'const')
assert poly1.c0.frozen is False
assert poly1.c1.frozen is False
assert poly1.c2.frozen is False
assert poly1.c3.frozen is True
assert poly2.c0.frozen is False
assert poly2.c1.frozen is False
assert poly2.c2.frozen is False
assert poly2.c3.frozen is True
assert poly3.c0.frozen is False
assert poly3.c1.frozen is False
assert poly3.c2.frozen is False
assert poly3.c3.frozen is True
datastack.set_par(ds, 'poly.c1', 0.45)
assert poly1.c1.val == 0.45
assert poly2.c1.val == 0.45
assert poly3.c1.val == 0.45
datastack.set_par(ds[1], 'poly.c1', 0.1)
assert poly1.c1.val == 0.1
assert poly2.c1.val == 0.45
assert poly3.c1.val == 0.45
datastack.set_par(ds, 'const.c0', 2)
assert const.c0.val == 2
datastack.set_par(ds, 'const.integrate', False)
datastack.freeze(ds, 'const.c0')
vals = datastack.get_par(ds, 'poly.c1.val')
assert ([0.1, 0.45, 0.45] == vals).all()
# QUS: pars is not checked, so is this just
# checking that get_par doesn't fail?
pars = datastack.get_par(ds, 'const.c0')
datastack.fit(ds)
assert round(poly1.c1.val) == 1
assert round(poly1.c2.val) == 3
assert round(poly2.c1.val) == 3
assert round(poly2.c2.val) == 1
assert round(poly3.c1.val) == 3
assert round(poly3.c2.val) == 1
ds.clear_stack()
x1 = np.arange(50)+100
y1 = 7*(3*x1**2 + x1)
x2 = np.arange(50)
y2 = 2*(x2**2 + 3*x2)
x3 = np.arange(50)+200
y3 = 2*(x3**2+3*x3)
datastack.load_arrays(ds, [[x1, y1], [x2, y2], [x3, y3]])
datastack.set_template_id("foo")
datastack.set_source(ds, 'const1d.constfoo * polynom1d.polyfoo')
const1 = ui._session._get_model_component('const1')
const2 = ui._session._get_model_component('const2')
const3 = ui._session._get_model_component('const3')
datastack.link(ds[2,3], 'const.c0')
datastack.set_par(ds[2], 'const.c0', 3)
datastack.set_par(ds[1], 'const.c0', 7)
datastack.freeze(ds[1], 'const.c0')
assert const2.c0.frozen is False
datastack.fit(ds)
assert const2.c0.val == const3.c0.val
assert const3.c0._link is const2.c0
datastack.unlink(ds, "const.c0")
assert const3.c0._link is not const2.c0