26 lines
1.0 KiB
26 lines
1.0 KiB
import stormpy
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class TestMatrix:
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def test_sparse_matrix(self):
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model = stormpy.parse_explicit_model("../examples/dtmc/die/die.tra", "../examples/dtmc/die/die.lab")
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matrix = model.transition_matrix()
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assert type(matrix) is stormpy.storage.SparseMatrix
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assert matrix.nr_rows() == model.nr_states()
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assert matrix.nr_columns() == model.nr_states()
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assert matrix.nr_entries() == 27 #model.nr_transitions()
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for e in matrix:
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assert e.val() == 0.5 or e.val() == 0 or (e.val() == 1 and e.column() > 6)
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def test_change_sparse_matrix(self):
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model = stormpy.parse_explicit_model("../examples/dtmc/die/die.tra", "../examples/dtmc/die/die.lab")
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matrix = model.transition_matrix()
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for e in matrix:
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assert e.val() == 0.5 or e.val() == 0 or e.val() == 1
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i = 0
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for e in matrix:
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e.set_val(i)
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i += 0.1
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i = 0
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for e in matrix:
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assert e.val() == i
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i += 0.1
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