/ C/C++ Users Group Library 1996 July / C-C++ Users Group Library July 1996.iso / vol_400 / 412_01 / doc / search.tex

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|00005fa0| 20 6c 69 6b 65 20 50 72 | 6f 6c 6f 67 2c 20 74 68 | like Pr|olog, th|
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|00005fd0| 72 6f 62 6c 65 6d 2e 0a | 43 24 5e 7b 2b 2b 7d 24 |roblem..|C$^{++}$|
|00005fe0| 20 73 65 65 6d 65 64 20 | 65 78 63 65 6c 6c 65 6e | seemed |excellen|
|00005ff0| 74 20 66 6f 72 20 74 68 | 69 73 20 6a 6f 62 20 62 |t for th|is job b|
|00006000| 65 63 61 75 73 65 20 69 | 74 20 69 73 20 62 61 73 |ecause i|t is bas|
|00006010| 65 64 20 6f 6e 20 43 2c | 20 61 20 74 68 69 72 64 |ed on C,| a third|
|00006020| 0a 67 65 6e 65 72 61 74 | 69 6f 6e 20 70 72 6f 67 |.generat|ion prog|
|00006030| 72 61 6d 6d 69 6e 67 20 | 6c 61 6e 67 75 61 67 65 |ramming |language|
|00006040| 2c 20 61 6e 64 20 61 6c | 73 6f 20 62 65 63 61 75 |, and al|so becau|
|00006050| 73 65 20 69 74 20 66 6f | 6c 6c 6f 77 73 20 74 68 |se it fo|llows th|
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|00006070| 64 20 70 61 72 61 64 69 | 67 6d 2c 20 6d 65 61 6e |d paradi|gm, mean|
|00006080| 69 6e 67 20 74 68 61 74 | 20 69 74 20 73 75 70 70 |ing that| it supp|
|00006090| 6f 72 74 73 20 61 20 68 | 69 67 68 65 72 20 6c 65 |orts a h|igher le|
|000060a0| 76 65 6c 20 6f 66 20 61 | 62 73 74 72 61 63 74 69 |vel of a|bstracti|
|000060b0| 6f 6e 2c 20 69 6e 0a 74 | 68 65 20 63 61 73 65 20 |on, in.t|he case |
|000060c0| 6f 66 20 4f 4f 50 3a 20 | 74 68 65 20 63 6f 6d 62 |of OOP: |the comb|
|000060d0| 69 6e 61 74 69 6f 6e 20 | 6f 66 20 70 72 6f 63 65 |ination |of proce|
|000060e0| 64 75 72 61 6c 20 61 6e | 64 20 64 61 74 61 20 61 |dural an|d data a|
|000060f0| 62 73 74 72 61 63 74 69 | 6f 6e 2e 20 42 75 74 20 |bstracti|on. But |
|00006100| 74 68 65 0a 6d 61 69 6e | 20 72 65 61 73 6f 6e 20 |the.main| reason |
|00006110| 77 68 79 20 77 65 20 64 | 65 63 69 64 65 64 20 74 |why we d|ecided t|
|00006120| 6f 20 75 73 65 20 43 24 | 5e 7b 2b 2b 7d 24 20 69 |o use C$|^{++}$ i|
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|00006170| 73 73 69 62 6c 65 20 74 | 6f 20 65 61 73 69 6c 79 |ssible t|o easily|
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|000061a0| 68 65 6e 0a 64 65 76 65 | 6c 6f 70 69 6e 67 20 6e |hen.deve|loping n|
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|000061e0| 6f 20 64 65 66 69 6e 65 | 20 7b 5c 65 6d 20 76 69 |o define| {\em vi|
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|00006280| 6c 69 63 61 74 69 6f 6e | 73 2e 0a 0a 54 68 65 20 |lication|s...The |
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|00006300| 20 70 72 6f 62 6c 65 6d | 20 69 74 73 65 6c 66 2e | problem| itself.|
|00006310| 20 49 6e 20 63 68 61 70 | 74 65 72 20 32 20 77 65 | In chap|ter 2 we|
|00006320| 0a 73 68 6f 77 65 64 20 | 74 68 61 74 20 61 20 6c |.showed |that a l|
|00006330| 6f 74 20 6f 66 20 70 72 | 6f 62 6c 65 6d 73 20 63 |ot of pr|oblems c|
|00006340| 61 6e 20 62 65 20 73 6f | 6c 76 65 64 20 75 73 69 |an be so|lved usi|
|00006350| 6e 67 20 73 74 61 6e 64 | 61 72 64 20 74 65 63 68 |ng stand|ard tech|
|00006360| 6e 69 71 75 65 73 2c 20 | 65 2e 67 2e 2c 0a 74 68 |niques, |e.g.,.th|
|00006370| 65 20 73 74 61 74 65 20 | 73 70 61 63 65 20 72 65 |e state |space re|
|00006380| 70 72 65 73 65 6e 74 61 | 74 69 6f 6e 20 61 6e 64 |presenta|tion and|
|00006390| 20 73 65 61 72 63 68 2e | 20 49 74 20 73 65 65 6d | search.| It seem|
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|000063b0| 6f 72 65 2c 20 74 6f 0a | 64 65 76 65 6c 6f 70 20 |ore, to.|develop |
|000063c0| 73 6f 6d 65 20 62 61 73 | 69 63 20 72 6f 75 74 69 |some bas|ic routi|
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|000063e0| 75 6d 62 65 72 20 6f 66 | 20 73 65 61 72 63 68 20 |umber of| search |
|000063f0| 6d 65 74 68 6f 64 73 20 | 74 68 61 74 20 63 6f 75 |methods |that cou|
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