sasoptpy.Expression._is_linear

Expression._is_linear(self)

Checks whether the expression is composed of linear components

Returns

is_linearboolean

True if the expression is linear, False otherwise

Examples

>>> x = so.Variable()
>>> e = x*x
>>> print(e.is_linear())
False

>>> f = x*x + x*x - 2*x*x + 5
>>> print(f.is_linear())
True