Mercurial > public > algo-animator
annotate src/algorithms.c @ 31:61104b22a25d
I think it is working now...
| author | Dennis C. M. <dennis@denniscm.com> |
|---|---|
| date | Thu, 29 Jun 2023 18:05:22 +0100 |
| parents | f945bcc3571f |
| children | 8ed1256dd518 |
| rev | line source |
|---|---|
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29
dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
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1 #include "algorithms.h" |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
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2 |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
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3 |
| 30 | 4 /* Bubble sort */ |
| 5 | |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
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6 void *bubble_sort(void *arguments) { |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
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7 struct AlgoArgs *args = (struct AlgoArgs *)arguments; |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
|
8 |
| 30 | 9 for (int step = 0; step < args->arr_size - 1; step++) { |
| 10 int swapped = false; | |
| 11 | |
| 12 for (int i = 0; i < args->arr_size - step - 1; i++) { | |
| 13 args->comparisons++; | |
| 14 args->arr[i].current = true; | |
| 15 args->arr[i + 1].current = true; | |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
|
16 |
| 30 | 17 if (args->arr[i].value > args->arr[i + 1].value) { |
| 18 swap_elements(i, i + 1, args->arr); | |
| 19 swapped = true; | |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
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20 } |
| 30 | 21 |
| 22 control_flow(args->delay, args->sequentially, &args->pause); | |
| 23 args->arr[i].current = false; | |
| 24 args->arr[i + 1].current = false; | |
| 25 } | |
| 26 | |
| 27 if (swapped == 0) { | |
| 28 break; | |
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29
dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
|
29 } |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
|
30 } |
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dae463bbf5ca
implementing multi-thread and refactoring
Dennis C. M. <dennis@denniscm.com>
parents:
diff
changeset
|
31 } |
| 30 | 32 |
| 33 | |
| 34 /* Selection sort */ | |
| 35 | |
| 36 void *selection_sort(void *arguments) { | |
| 37 struct AlgoArgs *args = (struct AlgoArgs *)arguments; | |
| 38 | |
| 39 for (int step = 0; step < args->arr_size - 1; step++) { | |
| 40 int min_idx = step; | |
| 41 | |
| 42 for (int i = step + 1; i < args->arr_size; i++) { | |
| 43 args->comparisons++; | |
| 44 args->arr[i].current = true; | |
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31
61104b22a25d
I think it is working now...
Dennis C. M. <dennis@denniscm.com>
parents:
30
diff
changeset
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45 args->arr[min_idx].current = true; |
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61104b22a25d
I think it is working now...
Dennis C. M. <dennis@denniscm.com>
parents:
30
diff
changeset
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46 |
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61104b22a25d
I think it is working now...
Dennis C. M. <dennis@denniscm.com>
parents:
30
diff
changeset
|
47 control_flow(args->delay, args->sequentially, &args->pause); |
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61104b22a25d
I think it is working now...
Dennis C. M. <dennis@denniscm.com>
parents:
30
diff
changeset
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48 args->arr[i].current = false; |
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61104b22a25d
I think it is working now...
Dennis C. M. <dennis@denniscm.com>
parents:
30
diff
changeset
|
49 args->arr[min_idx].current = false; |
| 30 | 50 |
| 51 if (args->arr[i].value < args->arr[min_idx].value) { | |
| 52 min_idx = i; | |
| 53 } | |
| 54 | |
| 55 } | |
| 56 | |
| 57 swap_elements(min_idx, step, args->arr); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 | |
| 62 /* Quick sort */ | |
| 63 | |
| 64 |