Esempi in Python per E

Esempio n. 1

File: test_fcode.py Progetto: naveensaigit/diofant

def test_fcode_NumberSymbol():
    p = FCodePrinter()
    assert fcode(
        Catalan
    ) == '      parameter (Catalan = 0.915965594177219d0)\n      Catalan'
    assert fcode(
        EulerGamma
    ) == '      parameter (EulerGamma = 0.577215664901533d0)\n      EulerGamma'
    assert fcode(E) == '      parameter (E = 2.71828182845905d0)\n      E'
    assert fcode(
        GoldenRatio
    ) == '      parameter (GoldenRatio = 1.61803398874989d0)\n      GoldenRatio'
    assert fcode(pi) == '      parameter (pi = 3.14159265358979d0)\n      pi'
    assert fcode(pi,
                 precision=5) == '      parameter (pi = 3.1416d0)\n      pi'
    assert fcode(Catalan,
                 human=False) == ({(Catalan, p._print(Catalan.evalf(15)))},
                                  set(), '      Catalan')
    assert fcode(EulerGamma, human=False) == ({
        (EulerGamma, p._print(EulerGamma.evalf(15)))
    }, set(), '      EulerGamma')
    assert fcode(E, human=False) == ({(E, p._print(E.evalf(15)))}, set(),
                                     '      E')
    assert fcode(GoldenRatio, human=False) == ({
        (GoldenRatio, p._print(GoldenRatio.evalf(15)))
    }, set(), '      GoldenRatio')
    assert fcode(pi, human=False) == ({(pi, p._print(pi.evalf(15)))}, set(),
                                      '      pi')
    assert fcode(pi,
                 precision=5, human=False) == ({(pi, p._print(pi.evalf(5)))},
                                               set(), '      pi')

Esempio n. 2

File: test_fcode.py Progetto: skirpichev/diofant

def test_fcode_NumberSymbol():
    p = FCodePrinter()
    assert fcode(Catalan) == '      parameter (Catalan = 0.915965594177219d0)\n      Catalan'
    assert fcode(EulerGamma) == '      parameter (EulerGamma = 0.577215664901533d0)\n      EulerGamma'
    assert fcode(E) == '      parameter (E = 2.71828182845905d0)\n      E'
    assert fcode(GoldenRatio) == '      parameter (GoldenRatio = 1.61803398874989d0)\n      GoldenRatio'
    assert fcode(pi) == '      parameter (pi = 3.14159265358979d0)\n      pi'
    assert fcode(
        pi, precision=5) == '      parameter (pi = 3.1416d0)\n      pi'
    assert fcode(Catalan, human=False) == ({(Catalan, p._print(
        Catalan.evalf(15)))}, set(), '      Catalan')
    assert fcode(EulerGamma, human=False) == ({(EulerGamma, p._print(
        EulerGamma.evalf(15)))}, set(), '      EulerGamma')
    assert fcode(E, human=False) == (
        {(E, p._print(E.evalf(15)))}, set(), '      E')
    assert fcode(GoldenRatio, human=False) == ({(GoldenRatio, p._print(
        GoldenRatio.evalf(15)))}, set(), '      GoldenRatio')
    assert fcode(pi, human=False) == (
        {(pi, p._print(pi.evalf(15)))}, set(), '      pi')
    assert fcode(pi, precision=5, human=False) == (
        {(pi, p._print(pi.evalf(5)))}, set(), '      pi')

Esempio n. 3

File: test_limits.py Progetto: goretkin/diofant

def test_sympyissue_5383():
    e = (1.0 + 1.0*x)**(1.0/x)
    assert e.limit(x, 0) == E.n()

Esempio n. 4

File: test_limits.py Progetto: skirpichev/diofant

def test_sympyissue_5383():
    e = (1.0 + 1.0*x)**(1.0/x)
    assert e.limit(x, 0) == E.evalf()