Content deleted Content added
Undid revision 1250111571 by ClonicalClone (talk) not a minor edit, 1st paragraph is WP:CHATGPT, body paragraphs violate MOS:NOTED |
m →Formal definition: use \varepsilon for consistency |
||
Line 18:
We say that ''v''<sub>approx</sub> approximates ''v'' with '''relative error''' ''η''>0 if<blockquote><math>|v-v_\text{approx}| \leq \eta\cdot v</math>.</blockquote>If ''v'' ≠ 0, then
:<math> \eta = \frac{\
= \left| \frac{v-v_\text{approx}}{v} \right|
= \left| 1 - \frac{v_\text{approx}}{v} \right|
| |||