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Corner case

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25: 168:. The investigation of corner cases is of extreme importance as it can provide engineers with valuable insight into how corner case effects can be mitigated. In the case where automotive radar fails, corner case investigation can possibly tell engineers and investigators alike what may have occurred. 179:
a complex system. Corner cases are often harder and more expensive to reproduce, test, and optimize because they require maximal configurations in multiple dimensions. They are frequently less-tested, given the belief that few product users will, in practice, exercise the product at multiple
137:—specifically one that manifests itself when multiple environmental variables or conditions are simultaneously at extreme levels, even though each parameter is within the specified range for that parameter. 187:" metaphor to a set of testing conditions whose boundaries are determined by the 2 combinations of extreme (minimum and maximum) values for the number 203:, a corner case involves doing so with multiple variables, which would put users at a "corner" of a multidimensional configuration space. 180:
simultaneous maximum settings. Expert users of systems therefore routinely find corner case anomalies, and in many of these, errors.
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for those variables. Where an edge case involves pushing one variable to a minimum or maximum, putting users at the "edge" of the
89: 61: 108: 68: 46: 293: 200: 75: 42: 215:, a metaphor describing a major surprising event that is often inappropriately rationalised after the fact 57: 298: 256:"From Antenna Design to High Fidelity, Full Physics Automotive Radar Sensor Corner Case Simulation" 35: 183:
The term "corner case" comes about by physical analogy with "edge case" as an extension of the "
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For example, a loudspeaker might distort audio, but only when played at maximum volume, maximum
8: 82: 224: 149: 212: 267: 165: 196: 184: 161: 229: 153: 221:, an issue that occurs only at a single extreme (maximum or minimum) parameter 287: 133:) involves a problem or situation that occurs only outside normal operating 272: 255: 141: 122: 218: 176: 134: 24: 172: 157: 145: 234: 152:
may be unreliable, but only with the maximum complement of 64
175:'s lexicon—especially an engineer involved in testing or 49:. Unsourced material may be challenged and removed. 285: 271: 109:Learn how and when to remove this message 253: 260:Modelling and Simulation in Engineering 286: 47:adding citations to reliable sources 18: 13: 14: 310: 23: 34:needs additional citations for 254:Chipengo, Ushemadzoro (2018). 247: 1: 240: 171:Corner cases form part of an 7: 206: 191:of variables being tested, 10: 315: 164:, and 10,000 signed-on 16:Engineering situation 294:Engineering concepts 273:10.1155/2018/4239725 43:improve this article 201:configuration space 225:Linear programming 148:environment. Or a 213:Black swan theory 131:pathological case 119: 118: 111: 93: 306: 299:Software testing 278: 277: 275: 251: 114: 107: 103: 100: 94: 92: 51: 27: 19: 314: 313: 309: 308: 307: 305: 304: 303: 284: 283: 282: 281: 252: 248: 243: 209: 197:parameter space 185:flight envelope 150:computer server 115: 104: 98: 95: 52: 50: 40: 28: 17: 12: 11: 5: 312: 302: 301: 296: 280: 279: 245: 244: 242: 239: 238: 237: 232: 230:Random testing 227: 222: 216: 208: 205: 117: 116: 31: 29: 22: 15: 9: 6: 4: 3: 2: 311: 300: 297: 295: 292: 291: 289: 274: 269: 265: 261: 257: 250: 246: 236: 233: 231: 228: 226: 223: 220: 217: 214: 211: 210: 204: 202: 198: 194: 190: 186: 181: 178: 174: 169: 167: 163: 159: 155: 151: 147: 146:high-humidity 143: 138: 136: 132: 128: 124: 113: 110: 102: 91: 88: 84: 81: 77: 74: 70: 67: 63: 60: â€“  59: 58:"Corner case" 55: 54:Find sources: 48: 44: 38: 37: 32:This article 30: 26: 21: 20: 263: 259: 249: 195:, the total 192: 188: 182: 170: 139: 130: 126: 120: 105: 96: 86: 79: 72: 65: 53: 41:Please help 36:verification 33: 144:, and in a 127:corner case 123:engineering 99:August 2019 288:Categories 241:References 154:processors 135:parameters 69:newspapers 219:Edge case 177:debugging 266:: 1–20. 207:See also 173:engineer 235:Fuzzing 83:scholar 162:memory 156:, 512 85:  78:  71:  64:  56:  166:users 90:JSTOR 76:books 264:2018 193:i.e. 142:bass 129:(or 125:, a 62:news 268:doi 160:of 121:In 45:by 290:: 262:. 258:. 158:GB 276:. 270:: 189:n 112:) 106:( 101:) 97:( 87:· 80:· 73:· 66:· 39:.

Index


verification
improve this article
adding citations to reliable sources
"Corner case"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
engineering
parameters
bass
high-humidity
computer server
processors
GB
memory
users
engineer
debugging
flight envelope
parameter space
configuration space
Black swan theory
Edge case
Linear programming
Random testing
Fuzzing

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