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DOCUMENTATION CENTER SEARCH
Mathematica
>
Core Language
>
Expressions
>
Evaluation Control
>
Built-in
Mathematica
Symbol
Attributes
Controlling Numerical Evaluation
Tutorials »
|
NHoldFirst
NHoldRest
NumericFunction
HoldAll
See Also »
|
Attributes
Evaluation Control
More About »
NHoldAll
NHoldAll
is an attribute which specifies that none of the arguments to a function should be affected by
N
.
MORE INFORMATION
NHoldAll
,
NHoldFirst
and
NHoldRest
are useful in ensuring that arguments to functions are maintained as exact integers, rather than being converted by
N
to approximate numbers.
EXAMPLES
CLOSE ALL
Basic Examples
(1)
Prevent
N
from affecting the arguments of a function:
In[1]:=
In[2]:=
Out[2]=
Scope
(3)
Applications
(2)
Properties & Relations
(1)
SEE ALSO
NHoldFirst
NHoldRest
NumericFunction
HoldAll
TUTORIALS
Attributes
Controlling Numerical Evaluation
MORE ABOUT
Attributes
Evaluation Control
New in 3
EXAMPLES
Basic Examples 
Scope 