substring SciMax Toolbox subvarp

SciMax Toolbox >> subvar

subvar

Maxima Function

Calling Sequence

subvar (x, i)

Description

Evaluates the subscripted expression x[i].

subvar evaluates its arguments.

arraymake (x, [i] constructs the expression x[i], but does not evaluate it.

Examples:

(%i1) x : foo $
(%i2) i : 3 $
(%i3) subvar (x, i);
(%o3)                         foo
                                 3
(%i4) foo : [aa, bb, cc, dd, ee]$
(%i5) subvar (x, i);
(%o5)                          cc
(%i6) arraymake (x, [i]);
(%o6)                         foo
                                 3
(%i7) ''%;
(%o7)                          cc
substring SciMax Toolbox subvarp