Python JavascriptCodePrinter示例

示例#1

文件： test_jscode.py 项目： abhi98khandelwal/sympy

def test_jscode_Indexed():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols
    n, m, o = symbols('n m o', integer=True)
    i, j, k = Idx('i', n), Idx('j', m), Idx('k', o)
    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase('x')[j]
    assert p._print_Indexed(x) == 'x[j]'
    A = IndexedBase('A')[i, j]
    assert p._print_Indexed(A) == 'A[%s]' % (m*i+j)
    B = IndexedBase('B')[i, j, k]
    assert p._print_Indexed(B) == 'B[%s]' % (i*o*m+j*o+k)

    assert p._not_c == set()

示例#2

文件： test_jscode.py 项目： Acebulf/sympy

def test_jscode_Indexed():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols
    i, j, k, n, m, o = symbols('i j k n m o', integer=True)

    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase('x')[Idx(j, n)]
    assert p._print_Indexed(x) == 'x[j]'
    A = IndexedBase('A')[Idx(i, m), Idx(j, n)]
    assert p._print_Indexed(A) == 'A[%s]' % str(j + n*i)
    B = IndexedBase('B')[Idx(i, m), Idx(j, n), Idx(k, o)]
    assert p._print_Indexed(B) == 'B[%s]' % str(k + i*n*o + j*o)

    assert p._not_c == set()

示例#3

文件： test_jscode.py 项目： cbr-washington-edu/branch

def test_jscode_Indexed():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols

    i, j, k, n, m, o = symbols("i j k n m o", integer=True)

    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase("x")[Idx(j, n)]
    assert p._print_Indexed(x) == "x[j]"
    A = IndexedBase("A")[Idx(i, m), Idx(j, n)]
    assert p._print_Indexed(A) == "A[%s]" % str(j + n * i)
    B = IndexedBase("B")[Idx(i, m), Idx(j, n), Idx(k, o)]
    assert p._print_Indexed(B) == "B[%s]" % str(k + i * n * o + j * o)

    assert p._not_c == set()

示例#4

文件： test_jscode.py 项目： nerdishhomosapein/sympy

def test_jscode_Indexed():
    n, m, o = symbols('n m o', integer=True)
    i, j, k = Idx('i', n), Idx('j', m), Idx('k', o)
    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase('x')[j]
    assert p._print_Indexed(x) == 'x[j]'
    A = IndexedBase('A')[i, j]
    assert p._print_Indexed(A) == 'A[%s]' % (m * i + j)
    B = IndexedBase('B')[i, j, k]
    assert p._print_Indexed(B) == 'B[%s]' % (i * o * m + j * o + k)

    assert p._not_c == set()

示例#5

文件： test_jscode.py 项目： vchekan/sympy

def test_jscode_Indexed():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols
    i, j, k, n, m, o = symbols('i j k n m o', integer=True)

    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase('x')[Idx(j, n)]
    assert p._print_Indexed(x) == 'x[j]'
    A = IndexedBase('A')[Idx(i, m), Idx(j, n)]
    assert p._print_Indexed(A) == 'A[%s]' % str(j + n * i)
    B = IndexedBase('B')[Idx(i, m), Idx(j, n), Idx(k, o)]
    assert p._print_Indexed(B) == 'B[%s]' % str(k + i * n * o + j * o)

    assert p._not_c == set()

示例#6

文件： test_jscode.py 项目： msgoff/sympy

def test_jscode_Indexed():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols

    n, m, o = symbols("n m o", integer=True)
    i, j, k = Idx("i", n), Idx("j", m), Idx("k", o)
    p = JavascriptCodePrinter()
    p._not_c = set()

    x = IndexedBase("x")[j]
    assert p._print_Indexed(x) == "x[j]"
    A = IndexedBase("A")[i, j]
    assert p._print_Indexed(A) == "A[%s]" % (m * i + j)
    B = IndexedBase("B")[i, j, k]
    assert p._print_Indexed(B) == "B[%s]" % (i * o * m + j * o + k)

    assert p._not_c == set()