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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

round function

Hi, I want to round a floating point number before I cast it to an int. So, round 3.6 to 4.0 I try using the function round and the compiler buys it but when I do round(3.6) or r...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

how about:

float x = 3.6;

int y;

y = (int)(x + 0.5); // (3.6+0.5 = 4.1 which will get dragged down to 4)