number of points
NP
NP(L)
If L=(x1,y1,z1,...,xn,yn,zn) returns n.
If L="..." returns the number of words of L separated by spaces
or ENTER (\n).
Examples:
NP[1,12]; returns 4.
NP("A BC\nD"); returns 3.
NP("AB",[1,12],"C"); returns 3.
Remarque: NP(NIL); returns 0.
NP directory
NP directory("dir")
Returne tne number of files of directory dir with options of
read directory.
NP format
NP(L) format("c")
Returns the number of words of the string L separated by character c.
Example:
NP("A!BC!DEF")format("!"); returns 3.
NP message
NP message("env")
Returns the whole messages number.
NP message("env",n)
Returns the environment n messages number.
Example:
for(i=0,NP message("env",0)-1){message(0,i);NL;}
prints all messages of the interpreter.
for(i=0,NP message("env",1)-1){message(0,i);NL;}
prints all messages of anyflo.
NP object
Returns the number of objects.
NP system
Returns the number of objects in the stack.
edit system edits the stack content.
NP system("env")
Returns the whole commands number.
NP system("env",n)
Returns the environment n commands number.
NP var
Returns the number of external variables.
NP var("x")
Returns the number of points of the variable nn.
Examples:
x=arc(100,0,PI,6);$NP var("x"); prints 6.
x="x yy zzz";$NP var("x"); prints 3.