* Normalize a vector to unit length
(vector: Float32Array)
| 190 | * Normalize a vector to unit length |
| 191 | */ |
| 192 | function normalizeVector(vector: Float32Array): void { |
| 193 | // Calculate magnitude |
| 194 | let magnitude = 0; |
| 195 | for (let i = 0; i < vector.length; i++) { |
| 196 | magnitude += vector[i] * vector[i]; |
| 197 | } |
| 198 | magnitude = Math.sqrt(magnitude); |
| 199 | |
| 200 | // Normalize if magnitude isn't zero |
| 201 | if (magnitude > 0) { |
| 202 | for (let i = 0; i < vector.length; i++) { |
| 203 | vector[i] = vector[i] / magnitude; |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Simple string hash function |