Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.distanceToChar
Source:NumberParsingUtils.java
...19 distance += distanceToDigit(input.charAt(0));20 } else {21 for (int i = 0; i < input.length(); i++) {22 int digitsDist = distanceToDigit(input.charAt(i));23 int minusDist = distanceToChar(input.charAt(i), '-');24 int dotDist = distanceToChar(input.charAt(i), '.');25 if (i == 0) {26 /*27 first symbol could be a '-'.28 note that '.' could be in any position, including first and last, with the only29 exception of 2nd when first is '-'30 */31 distance += Math.min(Math.min(digitsDist, minusDist), dotDist);32 } else {33 int firstIndexOfDot = input.indexOf('.');34 if (firstIndexOfDot < 0) {35 // no dots, so can optimize for a '.'36 distance += Math.min(digitsDist, dotDist);37 } else if (i == firstIndexOfDot && (firstIndexOfDot != 1 || input.charAt(0)!='-' || input.length() > 2)) {38 distance += 0;39 } else {40 distance += digitsDist;41 }42 }43 }44 }45 if(distance < 0){46 distance = Long.MAX_VALUE; // overflow47 }48 //recall h in [0,1] where the highest the distance the closer to 049 double base = H_NOT_NULL;50 double h = DistanceHelper.heuristicFromScaledDistanceWithBase(base, distance);51 return h;52 }53 private static double parseIntHeuristic(String input, int maxNumberOfDigits) {54 if (maxNumberOfDigits < 0) {55 throw new IllegalArgumentException("Number of digits cannot be negative");56 }57 if (input == null) {58 return H_REACHED_BUT_NULL;59 }60 double base = H_NOT_NULL;61 if (input.length() == 0) {62 return base;63 }64 long distance = 0;65 if (input.length() == 1) {66 //cannot be '-'67 distance += distanceToDigit(input.charAt(0));68 } else {69 for (int i = 0; i < input.length(); i++) {70 int digitsDist = distanceToDigit(input.charAt(i));71 if (i == 0) {72 //first symbol could be a '-'73 distance += Math.min(digitsDist, distanceToChar(input.charAt(i), '-'));74 } else if (i >= maxNumberOfDigits) {75 //too long string would not be a valid 32bit/64bit integer representation76 distance += MAX_CHAR_DISTANCE;77 } else {78 distance += digitsDist;79 }80 }81 }82 if(distance < 0){83 distance = Long.MAX_VALUE; // overflow84 }85 //recall h in [0,1] where the highest the distance the closer to 086 double h = DistanceHelper.heuristicFromScaledDistanceWithBase(base, distance);87 return h;...
distanceToChar
Using AI Code Generation
1String s = "abcba";2int pos = 0;3int distance = DistanceHelper.distanceToChar(s, pos, 'a');4pos = 3;5distance = DistanceHelper.distanceToChar(s, pos, 'a');6pos = 4;7distance = DistanceHelper.distanceToChar(s, pos, 'a');8pos = 5;9distance = DistanceHelper.distanceToChar(s, pos, 'a');
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