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import unittest
from polymatrix.expressionstate.init.initexpressionstate import init_expression_state
import polymatrix.expression.initexpressionbase
class TestVStack(unittest.TestCase):
def test_1(self):
terms1 = {
(0, 0): {
((1, 1),): 1.0,
},
(1, 0): {
tuple(): 2.0,
},
}
terms2 = {
(0, 0): {
tuple(): 3.0,
},
(1, 1): {
tuple(): 4.0,
},
}
expr = polymatrix.expression.initexpressionbase.init_v_stack_expr(
underlying=(
polymatrix.expression.initexpressionbase.init_from_terms_expr(terms=terms1, shape=(2, 2),),
polymatrix.expression.initexpressionbase.init_from_terms_expr(terms=terms2, shape=(2, 2),),
),
)
state = init_expression_state(n_param=2)
state, val = expr.apply(state)
data = val.get_poly(0, 0)
self.assertDictEqual({
((1, 1),): 1.0,
}, data)
data = val.get_poly(1, 0)
self.assertDictEqual({
tuple(): 2.0,
}, data)
data = val.get_poly(2, 0)
self.assertDictEqual({
tuple(): 3.0,
}, data)
data = val.get_poly(3, 1)
self.assertDictEqual({
tuple(): 4.0,
}, data)
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