Python fabsの例

コード例 #1

ファイル: test_ufuncs.py プロジェクト: Debug-Orz/Sypy

    def test_fabs(self):
        from _numpypy import array, fabs
        from math import fabs as math_fabs, isnan

        a = array([-5.0, -0.0, 1.0])
        b = fabs(a)
        for i in range(3):
            assert b[i] == math_fabs(a[i])
        assert fabs(float('inf')) == float('inf')
        assert fabs(float('-inf')) == float('inf')
        assert isnan(fabs(float('nan')))

コード例 #2

    def test_fabs(self):
        from _numpypy import array, fabs
        from math import fabs as math_fabs, isnan

        a = array([-5.0, -0.0, 1.0])
        b = fabs(a)
        for i in range(3):
            assert b[i] == math_fabs(a[i])
        assert fabs(float('inf')) == float('inf')
        assert fabs(float('-inf')) == float('inf')
        assert isnan(fabs(float('nan')))

コード例 #3

    def test_fabs(self):
        from _numpypy import array, fabs
        from math import fabs as math_fabs

        a = array([-5.0, -0.0, 1.0])
        b = fabs(a)
        for i in range(3):
            assert b[i] == math_fabs(a[i])

コード例 #4

    def test_fabs(self):
        from _numpypy import array, fabs
        from math import fabs as math_fabs

        a = array([-5.0, -0.0, 1.0])
        b = fabs(a)
        for i in range(3):
            assert b[i] == math_fabs(a[i])