dimension of an entity
dim
edit
error
exp
history
matrix
malloc
print
read
system
var
dim
dim(expr)
Returns the number of elements of the evaluation of expr.
Examples:
dim(NIL); returns 0.
dim [1,5]; returns 5
dim("toto"); returns 4
dim edit
Returns the size of the terminal (columns, rows).
dim edit(nl,nc)
Can change these dimensions.
dim error
Returns the number of lines displayed before and after an error.
dim error(n)
Change this number.
dim exp
dim exp(n)
Returns power of 2 <= n.
dim history
Returns the maximum number of command lines stored in
history (100 default).
dim history(n)
Change this number.
dim matrix
Returns (nb, nx, ny) dimensions of the matrice (size nx * ny) read by
read matrix.
dim malloc
Returns the maximum size of mallocs (default 100000).
dim malloc(n)
change this size.
dim print
Returns the maximum size of prints (default 5000).
dim print(n)
change this size.
dim read
dim read("nnn")
Returns the size (in octets) of file nnn.
dim system
Returns the number of integers (longs) reserved by the stack.
dim system("env")
Returne the environments number (typically 3: interpreter, anyflo, application).
dim var
dim var("v")
Returns the number of longs occupied by the external variable "v".
dim var
Returns the number of longs occupied by all the external variables.