Norm function
Return Euclidean norm.
Declaration
function Norm(const data: Array of Single): FloatDescription
Norm calculates the Euclidean norm of the array of data.
This equals
sqrt(sumofsquares(data)).
The second form accepts a pointer to an array of N values.
Errors
None.
See also
Example: ex33
program Example33;
{ Program to demonstrate the norm function. }
uses math;
var v:array[1..10] of Float;
I:1..10;
begin
for I:=low(v) to high(v) do
v[i]:=random;
writeln(norm(v));
end.An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.