本文整理汇总了Python中sympy.Matrix.col方法的典型用法代码示例。如果您正苦于以下问题：Python Matrix.col方法的具体用法？Python Matrix.col怎么用？Python Matrix.col使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sympy.Matrix的用法示例。
在下文中一共展示了Matrix.col方法的4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，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_col_row
# 需要导入模块: from sympy import Matrix [as 别名]
# 或者: from sympy.Matrix import col [as 别名]
def test_col_row():
x, y = symbols("xy")
M = Matrix([[x,0,0],
[0,y,0]])
M.row(1,lambda x,i: x+i+1)
assert M == Matrix([[x,0,0],
[1,y+2,3]])
M.col(0,lambda x,i: x+y**i)
assert M == Matrix([[x+1,0,0],
[1+y,y+2,3]])示例2: test_col_row
# 需要导入模块: from sympy import Matrix [as 别名]
# 或者: from sympy.Matrix import col [as 别名]
def test_col_row():
x, y = symbols("x y")
M = Matrix([[x,0,0],
[0,y,0]])
M.row(1,lambda r, j: r+j+1)
assert M == Matrix([[x,0,0],
[1,y+2,3]])
M.col(0,lambda c, j: c+y**j)
assert M == Matrix([[x+1,0,0],
[1+y,y+2,3]])示例3: __init__
# 需要导入模块: from sympy import Matrix [as 别名]
# 或者: from sympy.Matrix import col [as 别名]
def __init__(
self,
a_choice: int,
b_choice: int,
payoff_matrix: Matrix,
previous_step: Optional):
self.step_number = 1
if previous_step:
self.step_number = previous_step.step_number + 1
self.a_choice = a_choice
self.b_choice = b_choice
self.a_gain = payoff_matrix.col(self.b_choice).T.tolist()[0]
self.b_gain = payoff_matrix.row(self.a_choice).tolist()[0]
self.min_upper_game_cost = self.upper_game_cost
self.max_lower_game_cost = self.lower_game_cost
if previous_step:
self.a_gain = [sum(x) for x in
zip(self.a_gain, previous_step.a_gain)]
self.b_gain = [sum(x) for x in
zip(self.b_gain, previous_step.b_gain)]
self.min_upper_game_cost = min(
(self.upper_game_cost, previous_step.min_upper_game_cost))
self.max_lower_game_cost = max(
(self.lower_game_cost, previous_step.max_lower_game_cost))示例4: _find_extremums_by_axis
# 需要导入模块: from sympy import Matrix [as 别名]
# 或者: from sympy.Matrix import col [as 别名]
def _find_extremums_by_axis(self, payoff_matrix: Matrix, axis: str, fn: Callable) -> List[Tuple]:
if axis == 'columns':
lines = [payoff_matrix.col(j).T.tolist()[0] for j in range(payoff_matrix.cols)]
elif axis == 'rows':
lines = [payoff_matrix.row(i).tolist()[0] for i in range(payoff_matrix.rows)]
else:
raise Exception("Axis should be 'rows' or 'columns'")
return [(fn(line), line.index(fn(line))) for line in lines]