diff options
Diffstat (limited to 'Doc/ref/ref3.tex')
| -rw-r--r-- | Doc/ref/ref3.tex | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex index 0222110..3a70fc1 100644 --- a/Doc/ref/ref3.tex +++ b/Doc/ref/ref3.tex @@ -1293,6 +1293,32 @@ try calling \method{__rpow__()} (the coercion rules would become too complicated). \end{methoddesc} +\begin{methoddesc}[numeric object]{__iadd__}{self, other} +\methodline[numeric object]{__isub__}{self, other} +\methodline[numeric object]{__imul__}{self, other} +\methodline[numeric object]{__idiv__}{self, other} +\methodline[numeric object]{__imod__}{self, other} +\methodline[numeric object]{__ipow__}{self, other\optional{, modulo}} +\methodline[numeric object]{__ilshift__}{self, other} +\methodline[numeric object]{__irshift__}{self, other} +\methodline[numeric object]{__iand__}{self, other} +\methodline[numeric object]{__ixor__}{self, other} +\methodline[numeric object]{__ior__}{self, other} +These methods are called to implement the augmented arithmetic operations +(\code{+=}, \code{-=}, \code{*=}, \code{/=}, \code{\%=}, \code{**=}, +\code{<<=}, \code{>>=}, \code{\&=}, \code{\^=}, \code{|=}). These methods +should attempt to do the operation in-place (modifying \var{self}) and +return the result (which could be, but does not have to be, \var{self}). If +a specific method is not defined, the augmented operation falls back to the +normal methods. For instance, to evaluate the expression +\var{x}\code{+=}\var{y}, where \var{x} is an instance of a class that has an +\method{__iadd__()} method, \code{\var{x}.__iadd__(\var{y})} is called. If +\var{x} is an instance of a class that does not define a \method{__iadd()} +method, \code{\var{x}.__add__(\var{y})} and \code{\var{y}.__radd__(\var{x})} +are considered, as with the evaluation of \var{x}\code{+}\var{y}. + +\end{methoddesc} + \begin{methoddesc}[numeric object]{__neg__}{self} \methodline[numeric object]{__pos__}{self} \methodline[numeric object]{__abs__}{self} |