Batch Transform

A batch transform applies the same cleanup rule to each input value.
batch transform The loop applies one transformation to every value in the batch.
scalar output Joining the cleaned values keeps the replay output compact and readable.
                            bonus
                            bonus = 1 (default)bonus = -2bonus = 4
                        

                            BatchTransform.java
                        
Replay: real traced execution (multi-file project)

                            public class BatchTransform {
    static int clamp(int value) {
        if (value < 0) {
            return 0;
        }
        return value;
    }

    public static void main(String[] args) {
        int bonus = 1;
        int[] rawScores = {7, -1, 10};
        StringBuilder cleaned = new StringBuilder();

        for (int i = 0; i < rawScores.length; i++) {
            int value = clamp(rawScores[i] + bonus);
            if (i > 0) {
                cleaned.append(",");
            }
            cleaned.append(value);
        }

        System.out.println("scores=" + cleaned);
    }
}
public class BatchTransform {
    static int clamp(int value) {
        if (value < 0) {
            return 0;
        }
        return value;
    }

    public static void main(String[] args) {
        int bonus = -2;
        int[] rawScores = {7, -1, 10};
        StringBuilder cleaned = new StringBuilder();

        for (int i = 0; i < rawScores.length; i++) {
            int value = clamp(rawScores[i] + bonus);
            if (i > 0) {
                cleaned.append(",");
            }
            cleaned.append(value);
        }

        System.out.println("scores=" + cleaned);
    }
}
public class BatchTransform {
    static int clamp(int value) {
        if (value < 0) {
            return 0;
        }
        return value;
    }

    public static void main(String[] args) {
        int bonus = 4;
        int[] rawScores = {7, -1, 10};
        StringBuilder cleaned = new StringBuilder();

        for (int i = 0; i < rawScores.length; i++) {
            int value = clamp(rawScores[i] + bonus);
            if (i > 0) {
                cleaned.append(",");
            }
            cleaned.append(value);
        }

        System.out.println("scores=" + cleaned);
    }
}

                        
1bonus ← 1, cleaned ← (empty)⋯9public static void main(String[] args) {10    int bonus→ 1 = 1;  //@bonus=-2, 411    int[] rawScores = {7, -1, 10};12    StringBuilder cleaned→ (empty) = new StringBuilder();⋯
2for (int i = 0; i < rawScores.length; i++)pass 1 of 3⋯14for (int i0 = 0; i < rawScores.length3; i++) {15    int value = clamp(rawScores[i]7 + bonus1);16    if (i > 0) {⋯All 3 passes — pass 1 is the card abovepassirawScores[i]
107
21-1
3210
3static int clamp(int value)pass 1 of 31public class BatchTransform {2    static int clamp(int value8) {3        if (value < 0) {4            return 0;5        }6        return value8;7    }⋯All 3 passes — pass 1 is the card abovepassvalue
18
20
311
4value ← 8⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 8 = clamp(rawScores[i]7 + bonus1);16    if (i > 0) {17        cleaned.append(",");18    }19    cleaned.append(value8);20}⋯values this step0i
5value ← 0⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 0 = clamp(rawScores[i]-1 + bonus1);16    if (i > 0) {⋯values this step1i
6if (i > 0)pass 1 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i1 > 0) {17    cleaned.append(",");18}⋯
7cleaned.append(value);⋯18    }19    cleaned.append(value0);20}⋯
8value ← 11⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 11 = clamp(rawScores[i]10 + bonus1);16    if (i > 0) {⋯values this step2i
9if (i > 0)pass 2 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i2 > 0) {17    cleaned.append(",");18}⋯
10cleaned.append(value);⋯18    }19    cleaned.append(value11);20}⋯
11System.out.println("scores=" + cleaned);⋯22    System.out.println("scores=" + cleaned8,0,11);23}⋯outputscores=8,0,11
1bonus ← -2, cleaned ← (empty)⋯9public static void main(String[] args) {10    int bonus→ -2 = -2;11    int[] rawScores = {7, -1, 10};12    StringBuilder cleaned→ (empty) = new StringBuilder();⋯
2for (int i = 0; i < rawScores.length; i++)pass 1 of 3⋯14for (int i0 = 0; i < rawScores.length3; i++) {15    int value = clamp(rawScores[i]7 + bonus-2);16    if (i > 0) {⋯All 3 passes — pass 1 is the card abovepassirawScores[i]value
107—
21-1-3
3210—
3static int clamp(int value)pass 1 of 31public class BatchTransform {2    static int clamp(int value5) {3        if (value < 0) {4            return 0;5        }6        return value5;7    }⋯All 3 passes — pass 1 is the card abovepassvalue
15
2-3
38
4value ← 5⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 5 = clamp(rawScores[i]7 + bonus-2);16    if (i > 0) {17        cleaned.append(",");18    }19    cleaned.append(value5);20}⋯values this step0i
5if (value < 0)⋯2static int clamp(int value) {3    if (value-3 < 0) {4        return 0;5    }⋯
6value ← 0⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 0 = clamp(rawScores[i]-1 + bonus-2);16    if (i > 0) {⋯values this step1i
7if (i > 0)pass 1 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i1 > 0) {17    cleaned.append(",");18}⋯
8cleaned.append(value);⋯18    }19    cleaned.append(value0);20}⋯
9value ← 8⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 8 = clamp(rawScores[i]10 + bonus-2);16    if (i > 0) {⋯values this step2i
10if (i > 0)pass 2 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i2 > 0) {17    cleaned.append(",");18}⋯
11cleaned.append(value);⋯18    }19    cleaned.append(value8);20}⋯
12System.out.println("scores=" + cleaned);⋯22    System.out.println("scores=" + cleaned5,0,8);23}⋯outputscores=5,0,8
1bonus ← 4, cleaned ← (empty)⋯9public static void main(String[] args) {10    int bonus→ 4 = 4;11    int[] rawScores = {7, -1, 10};12    StringBuilder cleaned→ (empty) = new StringBuilder();⋯
2for (int i = 0; i < rawScores.length; i++)pass 1 of 3⋯14for (int i0 = 0; i < rawScores.length3; i++) {15    int value = clamp(rawScores[i]7 + bonus4);16    if (i > 0) {⋯All 3 passes — pass 1 is the card abovepassirawScores[i]
107
21-1
3210
3static int clamp(int value)pass 1 of 31public class BatchTransform {2    static int clamp(int value11) {3        if (value < 0) {4            return 0;5        }6        return value11;7    }⋯All 3 passes — pass 1 is the card abovepassvalue
111
23
314
4value ← 11⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 11 = clamp(rawScores[i]7 + bonus4);16    if (i > 0) {17        cleaned.append(",");18    }19    cleaned.append(value11);20}⋯values this step0i
5value ← 3⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 3 = clamp(rawScores[i]-1 + bonus4);16    if (i > 0) {⋯values this step1i
6if (i > 0)pass 1 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i1 > 0) {17    cleaned.append(",");18}⋯
7cleaned.append(value);⋯18    }19    cleaned.append(value3);20}⋯
8value ← 14⋯14for (int i = 0; i < rawScores.length; i++) {15    int value→ 14 = clamp(rawScores[i]10 + bonus4);16    if (i > 0) {⋯values this step2i
9if (i > 0)pass 2 of 2⋯15int value = clamp(rawScores[i] + bonus);16if (i2 > 0) {17    cleaned.append(",");18}⋯
10cleaned.append(value);⋯18    }19    cleaned.append(value14);20}⋯
11System.out.println("scores=" + cleaned);⋯22    System.out.println("scores=" + cleaned11,3,14);23}⋯outputscores=11,3,14
All 3 passes — pass 1 is the card above
pass	`i`	`rawScores[i]`
1	0	7
2	1	-1
3	2	10
All 3 passes — pass 1 is the card above
pass	`value`
1	8
2	0
3	11
All 3 passes — pass 1 is the card above
pass	`i`	`rawScores[i]`	`value`
1	0	7	—
2	1	-1	-3
3	2	10	—
All 3 passes — pass 1 is the card above
pass	`value`
1	5
2	-3
3	8