sasoptpy.Expression.add

Expression.add(self, other, sign=1)

Combines two expressions and produces a new one

Parameters

otherfloat or Expression

Second expression or constant value to be added

signint, optional

Sign of the addition, 1 or -1

Returns

rExpression

Reference to the outcome of the operation

Notes

• It is preferable to use regular Python operation, instead of calling this method:

  >>> e = x - y
  >>> f = 3 * x + 2 * y
  >>> g = e + f
  >>> print(g)
  4 * x + y