This reference is for Processing 2.0+. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.
| Class | |
|---|---|
| Name | magSq() |
| Examples |
PVector v;
void setup() {
v = new PVector(20.0, 30.0, 40.0);
float m = v.magSq();
println(m); // Prints "2900.0"
}
|
| Description | Calculates the magnitude (length) of the vector, squared. This method is often used to improve performance since, unlike mag(), it does not require a sqrt() operation. |
| Syntax | .magSq() |
| Returns | float |
| Related | mag() |
