Cody

Problem 561. Find the jerk

Solution 177893

Submitted on 15 Dec 2012 by Richard Zapor
• Size: 10
• This is the leading solution.
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Test Suite

Test Status Code Input and Output
1   Pass
%% h = 0.065; % stepsize t = -10:h:10; for tr = 1:1000 sigCoefs = 2*rand(1,3)-1; sig = polyval(sigCoefs,t); breakPoint = randi(length(sig)-2)+1; sig(breakPoint) = (1.01)*sig(breakPoint); assert(any(abs(findAJerk(sig) - breakPoint)<=6)) % extra wide window out of kindness end

ans = Columns 1 through 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Columns 17 through 32 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Columns 33 through 48 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Columns 49 through 64 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Columns 65 through 80 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Columns 81 through 96 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 Columns 97 through 112 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Columns 113 through 128 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Columns 129 through 144 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 Columns 145 through 160 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 Columns 161 through 176 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Columns 177 through 192 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 Columns 193 through 208 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 Columns 209 through 224 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 Columns 225 through 240 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 Columns 241 through 256 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 Columns 257 through 272 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 Columns 273 through 288 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 Columns 289 through 304 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 Columns 305 through 308 305 306 307 308 ans = Columns 1 through 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Columns 17 through 32 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Columns 33 through 48 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Columns 49 through 64 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Columns 65 through 80 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Columns 81 through 96 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 Columns 97 through 112 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Columns 113 through 128 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Columns 129 through 144 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 Columns 145 through 160 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 Columns 161 through 176 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Columns 177 through 192 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 Columns 193 through 208 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 Columns 209 through 224 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 Columns 225 through 240 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 Columns 241 through 256 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 Columns 257 through 272 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 Columns 273 through 288 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 Columns 289 through 304 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 Columns 305 through 308 305 306 307 308 ans = Columns 1 through 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Columns 17 through 32 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Columns 33 through 48 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Columns 49 through 64 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Columns 65 through 80 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Columns 81 through 96 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 Columns 97 through 112 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Columns 113 through 128 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Columns 129 through 144 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 Columns 145 through 160 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 Columns 161 through 176 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Columns 177 through 192 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 Columns 193 through 208 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 Columns 209 through 224 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 Columns 225 through 240 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 Columns 241 through 256 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 Columns 257 through 272 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 Columns 273 through 288 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 Columns 289 through 304 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 Columns 305 through 308 305 306 307 308 ans = Columns 1 through 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Columns 17 through 32 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Columns 33 through 48 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Columns 49 through 64 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Columns 65 through 80 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Columns 81 through 96 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 Columns 97 through 112 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Columns 113 through 128 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Columns 129 through 144 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 Columns 145 through 160 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 Columns 161 through 176 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Columns 177 through 192 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 Columns 193 through 208 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 Columns 209 through 224 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 Columns 225 through 240 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 Columns 241 through 256 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 Columns 257 through 272 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 Columns 273 through 288 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 Columns 289 through 304 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 Columns 305 through 308 305 306 307 308 ans = Columns 1 through 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Columns 17 through 32 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Columns 33 through 48 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Columns 49 through 64 49 50 51 52 53 54 55 56 57 58 59 60 61 62 ...