integer_partitions SciMax Toolbox integrate

SciMax Toolbox >> integerp

integerp

Maxima Function

Calling Sequence

integerp (expr)

Description

Returns true if expr is a literal numeric integer, otherwise false.

integerp returns false if its argument is a symbol, even if the argument is declared integer.

Examples:

(%i1) integerp (0);
(%o1)                         true
(%i2) integerp (1);
(%o2)                         true
(%i3) integerp (-17);
(%o3)                         true
(%i4) integerp (0.0);
(%o4)                         false
(%i5) integerp (1.0);
(%o5)                         false
(%i6) integerp (%pi);
(%o6)                         false
(%i7) integerp (n);
(%o7)                         false
(%i8) declare (n, integer);
(%o8)                         done
(%i9) integerp (n);
(%o9)                         false
integer_partitions SciMax Toolbox integrate