Biogeme: Python Library  2.5
Public Member Functions | Public Attributes | List of all members
bio_expression.log Class Reference

Class representing the expression for natural logarithm. More...

Inheritance diagram for bio_expression.log:
bio_expression.Expression

Public Member Functions

def __init__ (self, expression)
 
def getExpression (self)
 
def getID (self)
 
- Public Member Functions inherited from bio_expression.Expression
def __init__ (self)
 Constructor.
 
def getExpression (self)
 
def getID (self)
 
def __str__ (self)
 
def __neg__ (self)
 
def __add__ (self, expression)
 
def __radd__ (self, expression)
 
def __sub__ (self, expression)
 
def __rsub__ (self, expression)
 
def __mul__ (self, expression)
 
def __rmul__ (self, expression)
 
def __div__ (self, expression)
 
def __rdiv__ (self, expression)
 
def __truediv__ (self, expression)
 Support for Python version 3.x. More...
 
def __rtruediv__ (self, expression)
 Support for Python version 3.x. More...
 
def __mod__ (self, expression)
 
def __pow__ (self, expression)
 
def __rpow__ (self, expression)
 
def __and__ (self, expression)
 
def __or__ (self, expression)
 
def __eq__ (self, expression)
 
def __ne__ (self, expression)
 
def __le__ (self, expression)
 
def __ge__ (self, expression)
 
def __lt__ (self, expression)
 
def __gt__ (self, expression)
 

Public Attributes

 expression
 
 operatorIndex
 
- Public Attributes inherited from bio_expression.Expression
 operatorIndex
 

Detailed Description

Class representing the expression for natural logarithm.

It is the natural logarithm (base e), so that $y=\log(x)$ means that $x=e^y$. To compute a logarithm in another base $b \neq 1$, use the formula

\[ \log_b(x) = \log(x) / \log(b) \]

.

Definition at line 552 of file bio_expression.py.

Constructor & Destructor Documentation

def bio_expression.log.__init__ (   self,
  expression 
)
Parameters
expressionany valid bio_expression

Definition at line 554 of file bio_expression.py.


The documentation for this class was generated from the following file:
Copyright 2016 Michel Bierlaire