digitalmars.D.learn - Double precision?
I don't know what my computer is doing today: code: double normalized_i = (x / width) - 0.5; double normalized_j = (y / height) - 0.5; writeln(x); writeln(normalized_i); writeln(y); writeln(normalized_j); x and y are coordinates and if x is any number from 0 to 150 the result of x/width is always zero, how can that be (width is never 0)? Another video: https://youtu.be/Fysv2fOwtk4
Dec 27 2015
On Sunday, 27 December 2015 at 20:06:53 UTC, TheDGuy wrote:I don't know what my computer is doing today: x and y are coordinates and if x is any number from 0 to 150 the result of x/width is always zeroDividing Integers will result in Integer: int x = 10, width = 50; writeln(x/width); // Will be "0" writeln(x/cast(double)width); // Will be 0.2 Check out: http://dpaste.dzfl.pl/8bcfb3d9c551... Another video: https://youtu.be/Fysv2fOwtk4Please dude, start using dpaste for that, it's a bit nonsense watching videos. Bubba.
Dec 27 2015