本文整理汇总了Python中sympy.matrices.MatrixSymbol类的典型用法代码示例。如果您正苦于以下问题:Python MatrixSymbol类的具体用法?Python MatrixSymbol怎么用?Python MatrixSymbol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MatrixSymbol类的8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_subs
def test_subs():
A = MatrixSymbol('A', n, m)
B = MatrixSymbol('B', m, l)
C = MatrixSymbol('C', m, l)
assert A.subs(n, m).shape == (m, m)
assert (A*B).subs(B, C) == A*C
assert (A*B).subs(l, n).is_square
开发者ID:ChaliZhg,项目名称:sympy,代码行数:10,代码来源:test_matrix_exprs.py
示例2: test_subs
def test_subs():
n, m, l = symbols('n m l', integer=True)
A = MatrixSymbol('A', n, m)
B = MatrixSymbol('B', m, l)
C = MatrixSymbol('C', m, l)
assert A.subs(n,m).shape == (m,m)
assert (A*B).subs(B,C) == A*C
assert (A*B).subs(l,n).is_square
开发者ID:101man,项目名称:sympy,代码行数:11,代码来源:test_matrix_exprs.py
示例3: test_subs
def test_subs():
n, m, l = symbols("n m l", integer=True)
A = MatrixSymbol("A", n, m)
B = MatrixSymbol("B", m, l)
C = MatrixSymbol("C", m, l)
assert A.subs(n, m).shape == (m, m)
assert (A * B).subs(B, C) == A * C
assert (A * B).subs(l, n).is_square
开发者ID:jenshnielsen,项目名称:sympy,代码行数:11,代码来源:test_matrix_exprs.py
示例4: test_MatrixSymbol_determinant
def test_MatrixSymbol_determinant():
A = MatrixSymbol('A', 4, 4)
assert A.as_explicit().det() == A[0, 0]*A[1, 1]*A[2, 2]*A[3, 3] - \
A[0, 0]*A[1, 1]*A[2, 3]*A[3, 2] - A[0, 0]*A[1, 2]*A[2, 1]*A[3, 3] + \
A[0, 0]*A[1, 2]*A[2, 3]*A[3, 1] + A[0, 0]*A[1, 3]*A[2, 1]*A[3, 2] - \
A[0, 0]*A[1, 3]*A[2, 2]*A[3, 1] - A[0, 1]*A[1, 0]*A[2, 2]*A[3, 3] + \
A[0, 1]*A[1, 0]*A[2, 3]*A[3, 2] + A[0, 1]*A[1, 2]*A[2, 0]*A[3, 3] - \
A[0, 1]*A[1, 2]*A[2, 3]*A[3, 0] - A[0, 1]*A[1, 3]*A[2, 0]*A[3, 2] + \
A[0, 1]*A[1, 3]*A[2, 2]*A[3, 0] + A[0, 2]*A[1, 0]*A[2, 1]*A[3, 3] - \
A[0, 2]*A[1, 0]*A[2, 3]*A[3, 1] - A[0, 2]*A[1, 1]*A[2, 0]*A[3, 3] + \
A[0, 2]*A[1, 1]*A[2, 3]*A[3, 0] + A[0, 2]*A[1, 3]*A[2, 0]*A[3, 1] - \
A[0, 2]*A[1, 3]*A[2, 1]*A[3, 0] - A[0, 3]*A[1, 0]*A[2, 1]*A[3, 2] + \
A[0, 3]*A[1, 0]*A[2, 2]*A[3, 1] + A[0, 3]*A[1, 1]*A[2, 0]*A[3, 2] - \
A[0, 3]*A[1, 1]*A[2, 2]*A[3, 0] - A[0, 3]*A[1, 2]*A[2, 0]*A[3, 1] + \
A[0, 3]*A[1, 2]*A[2, 1]*A[3, 0]
开发者ID:latot,项目名称:sympy,代码行数:15,代码来源:test_matrix_exprs.py
示例5: test_MatrixSymbol
def test_MatrixSymbol():
n, m, t = symbols('n,m,t')
X = MatrixSymbol('X', n, m)
assert X.shape == (n, m)
raises(TypeError, lambda: MatrixSymbol('X', n, m)(t)) # issue 5855
assert X.doit() == X
开发者ID:ChaliZhg,项目名称:sympy,代码行数:6,代码来源:test_matrix_exprs.py
示例6: test_as_explicit_nonsquare_symbol
def test_as_explicit_nonsquare_symbol():
X = MatrixSymbol('X', 2, 3)
assert MatPow(X, 1).as_explicit() == X.as_explicit()
for r in [0, 2, S.Half, S.Pi]:
raises(ShapeError, lambda: MatPow(X, r).as_explicit())
开发者ID:A-turing-machine,项目名称:sympy,代码行数:5,代码来源:test_matpow.py
示例7: test_as_explicit_symbol
def test_as_explicit_symbol():
X = MatrixSymbol('X', 2, 2)
assert MatPow(X, 0).as_explicit() == ImmutableMatrix(Identity(2))
assert MatPow(X, 1).as_explicit() == X.as_explicit()
assert MatPow(X, 2).as_explicit() == (X.as_explicit())**2
开发者ID:A-turing-machine,项目名称:sympy,代码行数:5,代码来源:test_matpow.py
示例8: test_inv
def test_inv():
B = MatrixSymbol('B', 3, 3)
assert B.inv() == B**-1
开发者ID:cklb,项目名称:sympy,代码行数:3,代码来源:test_matexpr.py
注:本文中的sympy.matrices.MatrixSymbol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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