本文整理匯總了Python中sympy.core.relational.Relational.subs方法的典型用法代碼示例。如果您正苦於以下問題：Python Relational.subs方法的具體用法？Python Relational.subs怎麽用？Python Relational.subs使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sympy.core.relational.Relational的用法示例。
在下文中一共展示了Relational.subs方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_rel_subs
# 需要導入模塊: from sympy.core.relational import Relational [as 別名]
# 或者: from sympy.core.relational.Relational import subs [as 別名]
def test_rel_subs():
e = Relational(x, y, '==')
e = e.subs(x,z)
assert isinstance(e, Equality)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, '<')
e = e.subs(x,z)
assert isinstance(e, StrictInequality)
assert e.lhs == z
assert e.rhs == y示例2: test_rel_subs
# 需要導入模塊: from sympy.core.relational import Relational [as 別名]
# 或者: from sympy.core.relational.Relational import subs [as 別名]
def test_rel_subs():
e = Relational(x, y, "==")
e = e.subs(x, z)
assert isinstance(e, Equality)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, "<")
e = e.subs(x, z)
assert isinstance(e, StrictInequality)
assert e.lhs == z
assert e.rhs == y
e = Eq(x, 0)
assert e.subs(x, 0) == True
assert e.subs(x, 1) == False示例3: test_rel_subs
# 需要導入模塊: from sympy.core.relational import Relational [as 別名]
# 或者: from sympy.core.relational.Relational import subs [as 別名]
def test_rel_subs():
e = Relational(x, y, '==')
e = e.subs(x, z)
assert isinstance(e, Equality)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, '>=')
e = e.subs(x, z)
assert isinstance(e, GreaterThan)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, '<=')
e = e.subs(x, z)
assert isinstance(e, LessThan)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, '>')
e = e.subs(x, z)
assert isinstance(e, StrictGreaterThan)
assert e.lhs == z
assert e.rhs == y
e = Relational(x, y, '<')
e = e.subs(x, z)
assert isinstance(e, StrictLessThan)
assert e.lhs == z
assert e.rhs == y
e = Eq(x, 0)
assert e.subs(x, 0) is S.true
assert e.subs(x, 1) is S.false