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functor
, args
, funargs
cons(functor(func),args(func))
.
functor()
: indeterminate, args()
, funargs()
: list
vtype
for function form.
F
, to the functor obtained
by functor()
. Then, you can type (*F
)(x)
(, or (*F
)(x,y,...)
depending on the arity,) to input a function form with argument x.
[0] functor(sin(x)); sin [0] args(sin(x)); [x] [0] funargs(sin(3*cos(y))); [sin,3*cos(y)] [1] for (L=[sin,cos,tan];L!=[];L=cdr(L)) {A=car(L); print(eval((*A)(@pi/3)));} 0.86602540349122136831 0.5000000002 1.7320508058 |
vtype
.