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New to
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Find your learning path
»
Mathematica
>
Core Language
>
Functional Programming
>
Functional Iteration
>
Nest
>
Mathematica
>
Core Language
>
Procedural Programming
>
Looping Constructs
>
Functional Iteration
>
Nest
>
BUILT-IN MATHEMATICA SYMBOL
Applying Functions Repeatedly
Tutorials »
|
NestList
NestWhile
Fold
Function
FixedPoint
Do
Composition
See Also »
|
Functional Iteration
Functional Programming
Language Overview
Looping Constructs
Procedural Programming
More About »
Nest
Nest
gives an expression with
f
applied
n
times to
expr
.
MORE INFORMATION
You can use
Throw
to exit from
Nest
before it is finished.
»
EXAMPLES
CLOSE ALL
Basic Examples
(2)
The function to nest can be a pure function:
In[1]:=
Out[1]=
The function to nest can be a pure function:
In[1]:=
Out[1]=
Scope
(3)
Nesting a function can build a formula:
Nesting can return a single number:
The nested function can operate on a list:
Generalizations & Extensions
(2)
Use
Throw
to exit a
Nest
:
To nest a function of more than one argument, the arguments can be put into a list:
Applications
(8)
Continued fraction:
Power tower:
Growth of annually compounded capital in 10 years:
Newton iterations for
:
Iterated string replacements:
Consecutive pairs of Fibonacci numbers:
Functional composition for higher-order Newton iteration (for
):
Generate a bifurcation diagram for an iterated logistic map:
Properties & Relations
(6)
Nest
gives the last element of
NestList
:
Nest
is effectively
Composition
using the same function multiple times:
Use
RSolve
to symbolically compute
Nest
operations:
Different length compositions or nests give the same result:
FixedPoint
automatically goes on until the result no longer changes:
NestWhile
goes on while a condition is true:
Fold
automatically inserts second arguments from a list:
Neat Examples
(4)
Binary tree:
Gray codes of length 4:
SEE ALSO
NestList
NestWhile
Fold
Function
FixedPoint
Do
Composition
TUTORIALS
Applying Functions Repeatedly
MORE ABOUT
Functional Iteration
Functional Programming
Language Overview
Looping Constructs
Procedural Programming
RELATED LINKS
NKS|Online
(
A New Kind of Science
)
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