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