Python cast_check Examples

Programming Language: Python

Namespace/Package Name: sympy.codegen.ast.int8

Method/Function: cast_check

Examples at hotexamples.com: 2

Python cast_check - 2 examples found. These are the top rated real world Python examples of sympy.codegen.ast.int8.cast_check extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

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File: test_ast.py Project: Lenqth/sympy

def test_Type__cast_check__integers():
    # Rounding
    raises(ValueError, lambda: integer.cast_check(3.5))
    assert integer.cast_check('3') == 3
    assert integer.cast_check(Float('3.0000000000000000000')) == 3
    assert integer.cast_check(Float('3.0000000000000000001')) == 3  # unintuitive maybe?

    # Range
    assert int8.cast_check(127.0) == 127
    raises(ValueError, lambda: int8.cast_check(128))
    assert int8.cast_check(-128) == -128
    raises(ValueError, lambda: int8.cast_check(-129))

    assert uint8.cast_check(0) == 0
    assert uint8.cast_check(128) == 128
    raises(ValueError, lambda: uint8.cast_check(256.0))
    raises(ValueError, lambda: uint8.cast_check(-1))

Example #2

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def test_Type__cast_check__integers():
    # Rounding
    raises(ValueError, lambda: integer.cast_check(3.5))
    assert integer.cast_check('3') == 3
    assert integer.cast_check(Float('3.0000000000000000000')) == 3
    assert integer.cast_check(Float('3.0000000000000000001')) == 3  # unintuitive maybe?

    # Range
    assert int8.cast_check(127.0) == 127
    raises(ValueError, lambda: int8.cast_check(128))
    assert int8.cast_check(-128) == -128
    raises(ValueError, lambda: int8.cast_check(-129))

    assert uint8.cast_check(0) == 0
    assert uint8.cast_check(128) == 128
    raises(ValueError, lambda: uint8.cast_check(256.0))
    raises(ValueError, lambda: uint8.cast_check(-1))