Python core.Catalan类代码示例

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本文整理汇总了Python中sympy.core.Catalan类的典型用法代码示例。如果您正苦于以下问题：Python Catalan类的具体用法？Python Catalan怎么用？Python Catalan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Catalan类的15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_octave_noninline

def test_octave_noninline():
    source = mcode((x+y)/Catalan, assign_to='me', inline=False)
    expected = (
        "Catalan = %s;\n"
        "me = (x + y)/Catalan;"
    ) % Catalan.evalf(17)
    assert source == expected

开发者ID:Lenqth，项目名称:sympy，代码行数:7，代码来源:test_octave.py

示例2: test_julia_noninline

def test_julia_noninline():
    source = julia_code((x+y)/Catalan, assign_to='me', inline=False)
    expected = (
        "const Catalan = %s\n"
        "me = (x + y)/Catalan"
    ) % Catalan.evalf(17)
    assert source == expected

开发者ID:asmeurer，项目名称:sympy，代码行数:7，代码来源:test_julia.py

示例3: test_m_numbersymbol

def test_m_numbersymbol():
    name_expr = ("test", pi**Catalan)
    result, = codegen(name_expr, "Octave", header=False, empty=False)
    source = result[1]
    expected = (
        "function out1 = test()\n"
        "  out1 = pi^%s;\n"
        "end\n"
    ) % Catalan.evalf(17)
    assert source == expected

开发者ID:KonstantinTogoi，项目名称:sympy，代码行数:10，代码来源:test_codegen_octave.py

示例4: test_jscode_inline_function

def test_jscode_inline_function():
    x = symbols("x")
    g = implemented_function("g", Lambda(x, 2 * x))
    assert jscode(g(x)) == "2*x"
    g = implemented_function("g", Lambda(x, 2 * x / Catalan))
    assert jscode(g(x)) == "var Catalan = %s;\n2*x/Catalan" % Catalan.n()
    A = IndexedBase("A")
    i = Idx("i", symbols("n", integer=True))
    g = implemented_function("g", Lambda(x, x * (1 + x) * (2 + x)))
    assert jscode(g(A[i]), assign_to=A[i]) == (
        "for (var i=0; i<n; i++){\n" "   A[i] = A[i]*(1 + A[i])*(2 + A[i]);\n" "}"
    )

开发者ID:cbr-washington-edu，项目名称:branch，代码行数:12，代码来源:test_jscode.py

示例5: test_numbersymbol

def test_numbersymbol():
    name_expr = ("test", pi**Catalan)
    result, = codegen(name_expr, "Rust", header=False, empty=False)
    source = result[1]
    expected = (
        "fn test() -> f64 {\n"
        "    const Catalan: f64 = %s;\n"
        "    let out1 = PI.powf(Catalan);\n"
        "    out1\n"
        "}\n"
    ) % Catalan.evalf(17)
    assert source == expected

开发者ID:baoqchau，项目名称:sympy，代码行数:12，代码来源:test_codegen_rust.py

示例6: test_C99CodePrinter_custom_type

def test_C99CodePrinter_custom_type():
    # We will look at __float128 (new in glibc 2.26)
    f128 = FloatType('_Float128', float128.nbits, float128.nmant, float128.nexp)
    p128 = C99CodePrinter(dict(
        type_aliases={real: f128},
        type_literal_suffixes={f128: 'Q'},
        type_func_suffixes={f128: 'f128'},
        type_math_macro_suffixes={
            real: 'f128',
            f128: 'f128'
        },
        type_macros={
            f128: ('__STDC_WANT_IEC_60559_TYPES_EXT__',)
        }
    ))
    assert p128.doprint(x) == 'x'
    assert not p128.headers
    assert not p128.libraries
    assert not p128.macros
    assert p128.doprint(2.0) == '2.0Q'
    assert not p128.headers
    assert not p128.libraries
    assert p128.macros == {'__STDC_WANT_IEC_60559_TYPES_EXT__'}

    assert p128.doprint(Rational(1, 2)) == '1.0Q/2.0Q'
    assert p128.doprint(sin(x)) == 'sinf128(x)'
    assert p128.doprint(cos(2., evaluate=False)) == 'cosf128(2.0Q)'

    var5 = Variable(x, f128, attrs={value_const})

    dcl5a = Declaration(var5)
    assert ccode(dcl5a) == 'const _Float128 x'
    var5b = Variable(x, f128, pi, attrs={value_const})
    dcl5b = Declaration(var5b)
    assert p128.doprint(dcl5b) == 'const _Float128 x = M_PIf128'
    var5b = Variable(x, f128, value=Catalan.evalf(38), attrs={value_const})
    dcl5c = Declaration(var5b)
    assert p128.doprint(dcl5c) == 'const _Float128 x = %sQ' % Catalan.evalf(f128.decimal_dig)

开发者ID:Lenqth，项目名称:sympy，代码行数:38，代码来源:test_ccode.py

示例7: test_jscode_inline_function

def test_jscode_inline_function():
    x = symbols('x')
    g = implemented_function('g', Lambda(x, 2*x))
    assert jscode(g(x)) == "2*x"
    g = implemented_function('g', Lambda(x, 2*x/Catalan))
    assert jscode(g(x)) == "var Catalan = %s;\n2*x/Catalan" % Catalan.n()
    A = IndexedBase('A')
    i = Idx('i', symbols('n', integer=True))
    g = implemented_function('g', Lambda(x, x*(1 + x)*(2 + x)))
    assert jscode(g(A[i]), assign_to=A[i]) == (
        "for (var i=0; i<n; i++){\n"
        "   A[i] = (A[i] + 1)*(A[i] + 2)*A[i];\n"
        "}"
    )

开发者ID:abhi98khandelwal，项目名称:sympy，代码行数:14，代码来源:test_jscode.py

示例8: test_ccode_inline_function

def test_ccode_inline_function():
    x = symbols('x')
    g = implemented_function('g', Lambda(x, 2*x))
    assert ccode(g(x)) == "2*x"
    g = implemented_function('g', Lambda(x, 2*x/Catalan))
    assert ccode(g(x)) == "double const Catalan = %s;\n2*x/Catalan" %Catalan.n()
    A = IndexedBase('A')
    i = Idx('i', symbols('n', integer=True))
    g = implemented_function('g', Lambda(x, x*(1 + x)*(2 + x)))
    assert ccode(g(A[i]), assign_to=A[i]) == (
            "for (int i=0; i<n; i++){\n"
            "   A[i] = A[i]*(1 + A[i])*(2 + A[i]);\n"
            "}"
            )

开发者ID:bibile，项目名称:sympy，代码行数:14，代码来源:test_ccode.py

示例9: test_inline_function

def test_inline_function():
    x = symbols('x')
    g = implemented_function('g', Lambda(x, 2*x))
    assert rust_code(g(x)) == "2*x"

    g = implemented_function('g', Lambda(x, 2*x/Catalan))
    assert rust_code(g(x)) == (
        "const Catalan: f64 = %s;\n2*x/Catalan" % Catalan.n())

    A = IndexedBase('A')
    i = Idx('i', symbols('n', integer=True))
    g = implemented_function('g', Lambda(x, x*(1 + x)*(2 + x)))
    assert rust_code(g(A[i]), assign_to=A[i]) == (
        "for i in 0..n {\n"
        "    A[i] = (A[i] + 1)*(A[i] + 2)*A[i];\n"
        "}")

开发者ID:abhi98khandelwal，项目名称:sympy，代码行数:16，代码来源:test_rust.py

示例10: test_numbersymbol_inline

def test_numbersymbol_inline():
    # FIXME: how to pass inline to the RustCodePrinter?
    name_expr = ("test", [pi**Catalan, EulerGamma])
    result, = codegen(name_expr, "Rust", header=False,
                      empty=False, inline=True)
    source = result[1]
    expected = (
        "fn test() -> (f64, f64) {\n"
        "    const Catalan: f64 = %s;\n"
        "    const EulerGamma: f64 = %s;\n"
        "    let out1 = PI.powf(Catalan);\n"
        "    let out2 = EulerGamma);\n"
        "    (out1, out2)\n"
        "}\n"
    ) % (Catalan.evalf(17), EulerGamma.evalf(17))
    assert source == expected

开发者ID:baoqchau，项目名称:sympy，代码行数:16，代码来源:test_codegen_rust.py

示例11: test_rcode_inline_function

def test_rcode_inline_function():
    x = symbols('x')
    g = implemented_function('g', Lambda(x, 2*x))
    assert rcode(g(x)) == "2*x"
    g = implemented_function('g', Lambda(x, 2*x/Catalan))
    assert rcode(
        g(x)) == "Catalan = %s;\n2*x/Catalan" % Catalan.n()
    A = IndexedBase('A')
    i = Idx('i', symbols('n', integer=True))
    g = implemented_function('g', Lambda(x, x*(1 + x)*(2 + x)))
    res=rcode(g(A[i]), assign_to=A[i])
    ref=(
        "for (i in 1:n){\n"
        "   A[i] = (A[i] + 1)*(A[i] + 2)*A[i];\n"
        "}"
    )
    assert res == ref

开发者ID:chris-turner137，项目名称:sympy，代码行数:17，代码来源:test_rcode.py

示例12: test_ccode_constants_other

def test_ccode_constants_other():
    assert ccode(2*GoldenRatio) == "const double GoldenRatio = %s;\n2*GoldenRatio" % GoldenRatio.evalf(17)
    assert ccode(
        2*Catalan) == "const double Catalan = %s;\n2*Catalan" % Catalan.evalf(17)
    assert ccode(2*EulerGamma) == "const double EulerGamma = %s;\n2*EulerGamma" % EulerGamma.evalf(17)

开发者ID:Lenqth，项目名称:sympy，代码行数:5，代码来源:test_ccode.py

示例13: test_constants_other

def test_constants_other():
    assert mcode(2*GoldenRatio) == "2*(1+sqrt(5))/2"
    assert mcode(2*Catalan) == "2*%s" % Catalan.evalf(17)
    assert mcode(2*EulerGamma) == "2*%s" % EulerGamma.evalf(17)

开发者ID:Lenqth，项目名称:sympy，代码行数:4，代码来源:test_octave.py

示例14: test_jscode_constants_other

def test_jscode_constants_other():
    assert jscode(
        2*GoldenRatio) == "var GoldenRatio = %s;\n2*GoldenRatio" % GoldenRatio.evalf(17)
    assert jscode(2*Catalan) == "var Catalan = %s;\n2*Catalan" % Catalan.evalf(17)
    assert jscode(
        2*EulerGamma) == "var EulerGamma = %s;\n2*EulerGamma" % EulerGamma.evalf(17)

开发者ID:KonstantinTogoi，项目名称:sympy，代码行数:6，代码来源:test_jscode.py

示例15: test_constants_other

def test_constants_other():
    assert rust_code(2*GoldenRatio) == "const GoldenRatio: f64 = %s;\n2*GoldenRatio" % GoldenRatio.evalf(17)
    assert rust_code(
            2*Catalan) == "const Catalan: f64 = %s;\n2*Catalan" % Catalan.evalf(17)
    assert rust_code(2*EulerGamma) == "const EulerGamma: f64 = %s;\n2*EulerGamma" % EulerGamma.evalf(17)

开发者ID:baoqchau，项目名称:sympy，代码行数:5，代码来源:test_rust.py

注：本文中的sympy.core.Catalan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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Python core.Catalan类代码示例

示例1: test_octave_noninline

示例2: test_julia_noninline

示例3: test_m_numbersymbol

示例4: test_jscode_inline_function

示例5: test_numbersymbol

示例6: test_C99CodePrinter_custom_type

示例7: test_jscode_inline_function

示例8: test_ccode_inline_function

示例9: test_inline_function

示例10: test_numbersymbol_inline

示例11: test_rcode_inline_function

示例12: test_ccode_constants_other

示例13: test_constants_other

示例14: test_jscode_constants_other

示例15: test_constants_other

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