Basic Examples (3)
Basic Examples
(3)
Check whether numbers are machine integers or not:
In[56]:=
Out[56]=
True
In[58]:=
Out[58]=
False
———
The largest machine integer on this machine:
In[85]:=
2^63-1
Out[85]=
9223372036854775807
In[86]:=
Out[86]=
True
The next integer is not a machine integer:
In[87]:=
%%+1
Out[87]=
9223372036854775808
In[88]:=
Out[88]=
False
———
The smallest machine integer on this machine:
In[89]:=
-2^63+1
Out[89]=
-9223372036854775807
In[90]:=
Out[90]=
True
The preceding integer is not a machine integer:
In[91]:=
%%-1
Out[91]=
-9223372036854775808
In[92]:=
Out[92]=
False