Ejemplo n.º 1
0
 def test_ldexp(self):
     """tests if the ldexp function works"""
     a = simplearray.array(test_sample).fill_arange()       
     b = cumath.ldexp(a,5)
     
     for i in range(test_sample):
         self.assert_(math.ldexp(a[i],5) == b[i])
Ejemplo n.º 2
0
    def test_ldexp(self):
        """tests if the ldexp function works"""
        for s in sizes:
            a = gpuarray.arange(s, dtype=np.float32)
            a2 = gpuarray.arange(s, dtype=np.float32) * 1e-3
            b = cumath.ldexp(a, a2)

            a = a.get()
            a2 = a2.get()
            b = b.get()

            for i in range(s):
                assert math.ldexp(a[i], int(a2[i])) == b[i]
Ejemplo n.º 3
0
    def test_ldexp(self):
        """tests if the ldexp function works"""
        for s in sizes:
            a = gpuarray.arange(s, dtype=np.float32)
            a2 = gpuarray.arange(s, dtype=np.float32)*1e-3
            b = cumath.ldexp(a, a2)

            a = a.get()
            a2 = a2.get()
            b = b.get()

            for i in range(s):
                assert math.ldexp(a[i], int(a2[i])) == b[i]