本文整理汇总了Python中sympy.GoldenRatio类的典型用法代码示例。如果您正苦于以下问题:Python GoldenRatio类的具体用法?Python GoldenRatio怎么用?Python GoldenRatio使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了GoldenRatio类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_issue1512
def test_issue1512():
assert abs(pi._evalf(50) - 3.14159265358979) < 1e-10
assert abs(E._evalf(50) - 2.71828182845905) < 1e-10
assert abs(Catalan._evalf(50) - 0.915965594177219) < 1e-10
assert abs(EulerGamma._evalf(50) - 0.577215664901533) < 1e-10
assert abs(GoldenRatio._evalf(50) - 1.61803398874989) < 1e-10
x = Symbol("x")
assert (pi+x).evalf() == pi.evalf()+x
assert (E+x).evalf() == E.evalf()+x
assert (Catalan+x).evalf() == Catalan.evalf()+x
assert (EulerGamma+x).evalf() == EulerGamma.evalf()+x
assert (GoldenRatio+x).evalf() == GoldenRatio.evalf()+x
开发者ID:101man,项目名称:sympy,代码行数:12,代码来源:test_numbers.py
示例2: test_fcode_NumberSymbol
def test_fcode_NumberSymbol():
assert fcode(Catalan) == ' parameter (Catalan = 0.915965594177219)\n Catalan'
assert fcode(EulerGamma) == ' parameter (EulerGamma = 0.577215664901533)\n EulerGamma'
assert fcode(E) == ' parameter (E = 2.71828182845905)\n E'
assert fcode(GoldenRatio) == ' parameter (GoldenRatio = 1.61803398874989)\n GoldenRatio'
assert fcode(pi) == ' parameter (pi = 3.14159265358979)\n pi'
assert fcode(pi,precision=5) == ' parameter (pi = 3.1416)\n pi'
assert fcode(Catalan,human=False) == ([('Catalan', Catalan.evalf(15))], set([]), ' Catalan')
assert fcode(EulerGamma,human=False) == ([('EulerGamma', EulerGamma.evalf(15))], set([]), ' EulerGamma')
assert fcode(E,human=False) == ([('E', E.evalf(15))], set([]), ' E')
assert fcode(GoldenRatio,human=False) == ([('GoldenRatio', GoldenRatio.evalf(15))], set([]), ' GoldenRatio')
assert fcode(pi,human=False) == ([('pi', pi.evalf(15))], set([]), ' pi')
assert fcode(pi,precision=5,human=False) == ([('pi', pi.evalf(5))], set([]), ' pi')
开发者ID:tovrstra,项目名称:sympy,代码行数:13,代码来源:test_fcode.py
示例3: test_fcode_NumberSymbol
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) == (set([(Catalan, p._print(Catalan.evalf(15)))]), set([]), ' Catalan')
assert fcode(EulerGamma,human=False) == (set([(EulerGamma, p._print(EulerGamma.evalf(15)))]), set([]), ' EulerGamma')
assert fcode(E,human=False) == (set([(E, p._print(E.evalf(15)))]), set([]), ' E')
assert fcode(GoldenRatio,human=False) == (set([(GoldenRatio, p._print(GoldenRatio.evalf(15)))]), set([]), ' GoldenRatio')
assert fcode(pi,human=False) == (set([(pi, p._print(pi.evalf(15)))]), set([]), ' pi')
assert fcode(pi,precision=5,human=False) == (set([(pi, p._print(pi.evalf(5)))]), set([]), ' pi')
开发者ID:Jerryy,项目名称:sympy,代码行数:14,代码来源:test_fcode.py
示例4: test_fcode_NumberSymbol
def test_fcode_NumberSymbol():
prec = 17
p = FCodePrinter()
assert fcode(Catalan) == ' parameter (Catalan = %sd0)\n Catalan' % Catalan.evalf(prec)
assert fcode(EulerGamma) == ' parameter (EulerGamma = %sd0)\n EulerGamma' % EulerGamma.evalf(prec)
assert fcode(E) == ' parameter (E = %sd0)\n E' % E.evalf(prec)
assert fcode(GoldenRatio) == ' parameter (GoldenRatio = %sd0)\n GoldenRatio' % GoldenRatio.evalf(prec)
assert fcode(pi) == ' parameter (pi = %sd0)\n pi' % pi.evalf(prec)
assert fcode(
pi, precision=5) == ' parameter (pi = %sd0)\n pi' % pi.evalf(5)
assert fcode(Catalan, human=False) == (set(
[(Catalan, p._print(Catalan.evalf(prec)))]), set([]), ' Catalan')
assert fcode(EulerGamma, human=False) == (set([(EulerGamma, p._print(
EulerGamma.evalf(prec)))]), set([]), ' EulerGamma')
assert fcode(E, human=False) == (
set([(E, p._print(E.evalf(prec)))]), set([]), ' E')
assert fcode(GoldenRatio, human=False) == (set([(GoldenRatio, p._print(
GoldenRatio.evalf(prec)))]), set([]), ' GoldenRatio')
assert fcode(pi, human=False) == (
set([(pi, p._print(pi.evalf(prec)))]), set([]), ' pi')
assert fcode(pi, precision=5, human=False) == (
set([(pi, p._print(pi.evalf(5)))]), set([]), ' pi')
开发者ID:normalhuman,项目名称:sympy,代码行数:22,代码来源:test_fcode.py
示例5: test_GoldenRatio_expand
def test_GoldenRatio_expand():
assert GoldenRatio.expand(func=True) == S.Half + sqrt(5)/2
开发者ID:101man,项目名称:sympy,代码行数:2,代码来源:test_numbers.py
示例6: test_golden_ratio_rewrite_as_sqrt
def test_golden_ratio_rewrite_as_sqrt():
assert GoldenRatio.rewrite(sqrt) == S.Half + sqrt(5)*S.Half
开发者ID:casevh,项目名称:sympy,代码行数:2,代码来源:test_numbers.py
注:本文中的sympy.GoldenRatio类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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