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The Maxima on-line user's manual

Algebra Calculator

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Atom

Function: atom (<expr>) Returns true if <expr> is atomic (i.e. a number, name or string) else false. Thus atom(5) is true while atom(a[1]) and atom(sin(x)) are false (asuming a[1] and x are unbound).

There are also some inexact matches for atom. Try ?? atom to see them.

(%o1)                                true
(%i2) 

Related Examples

atom-evenp-subset

subset ({1, 2, x, x +...

subset ({0,1,2,3,4,5...

Calculate

atom-subset

subset ({18897109, 12...

Calculate

atom-define-diff-ev-numer-print-solve

A( r ) := 2 * %pi * r...

define( A1( r ), ''di...

define( A2( r ), ''di...

Calculate

atom-sin

a : '%pi/2;

a;

p : sin(a);

Calculate

atom-sin

p : 'sin(%pi/2);

p;

atom (p);

Calculate

atom-polynomialp-sqrt

polynomialp(sqrt(2*x+...

atom(a+sqrt(b));

Calculate

atom-block-expand-false-part-print-return-sqrt

_is_atom(expr):=block...

_is_atom(a);

_is_atom(1);

Calculate

atom-evenp-subset

subset ({ 5, 32, 28, ...

subset ({122}, evenp);

Calculate