CODESYS 瀹炴垬锛氭煡鎵惧嬀鑲℃暟

鏃犲績椋炴壃

寮曡█

鍕捐偂鏁版槸鎸囨弧瓒� (a^2 + b^2 = c^2) 鐨勬暣鏁颁笁鍏冪粍 (a, b, c)銆傞�氳繃杩欎釜妗堜緥锛岃�昏�呭彲浠ュ�︿範濡備綍鍦� CoDeSys 涓婁娇鐢� ST 璇�瑷�缂栧啓绋嬪簭锛屼互鏌ユ壘缁欏畾鑼冨洿鍐呯殑鎵�鏈夊嬀鑲℃暟銆�

1  闂�棰樻弿杩�

鐩�鏍囨槸缂栧啓涓�涓�绋嬪簭锛岄亶鍘嗕粠 1 鍒� 100 鐨勬墍鏈夋暣鏁帮紝鎵惧埌鍏朵腑鐨勫嬀鑲℃暟锛屽苟灏嗗叾瀛樺偍鍦ㄦ暟缁勪腑銆傛墍璋撳嬀鑲℃暟锛屾槸鎸囪兘澶熸瀯鎴愮洿瑙掍笁瑙掑舰涓夋潯杈圭殑涓変釜姝ｆ暣鏁帮紙a锛� b锛宑锛夈��

2  绋嬪簭璁捐�℃�濊矾

• 鍙橀噺瀹氫箟锛氬畾涔夎緭鍑烘暟缁� PythagoreanTriples 鏉ュ瓨鍌ㄥ嬀鑲℃暟銆�
• 鍒濆�嬪寲锛氬皢杈撳嚭鏁扮粍鍒濆�嬪寲涓虹┖瀛楃�︿覆銆�
• 涓夐噸寰�鐜�锛氶亶鍘嗘墍鏈夊彲鑳界殑 (a, b, c) 缁勫悎锛岀‘淇� a < b < c銆�
• 鍕捐偂鏁版��娴嬶細妫�鏌ユ槸鍚︽弧瓒冲嬀鑲″畾鐞嗐��
• 缁撴灉瀛樺偍锛氬皢鎵惧埌鐨勫嬀鑲℃暟瀛樺偍鍦ㄦ暟缁勪腑銆�
  

3  绋嬪簭浠ｇ爜

[AppleScript] 绾�鏂囨湰鏌ョ湅 澶嶅埗浠ｇ爜

FUNCTION_BLOCK WG_FindPythagoreanTriples
VAR_INPUT
    // 姝ゅ潡鏃犺緭鍏ュ彉閲�
END_VAR

VAR_OUTPUT
    PythagoreanTriples : ARRAY[1..100] OF STRING; // 鐢ㄤ簬瀛樺偍鍕捐偂鏁扮殑瀛楃�︿覆琛ㄧず
END_VAR

VAR
    a : INT; // 绗�涓�涓�鏁存暟
    b : INT; // 绗�浜屼釜鏁存暟
    c : INT; // 绗�涓変釜鏁存暟
    Index : INT := 0; // 鐢ㄤ簬璺熻釜鎵惧埌鐨勫嬀鑲℃暟鐨勬暟閲�
    j : INT; // 寰�鐜�鍙橀噺
END_VAR

(*
鐗堟湰璁板綍锛�
鐗堟湰          鏃ユ湡             浣滆��
 V1         2024-10-20       宸ユ帶鑰佺帇
*)

// 鍒濆�嬪寲杈撳嚭鏁扮粍锛屽皢鎵�鏈夊厓绱犺�句负绌哄瓧绗︿覆
FOR j := 1 TO 100 DO
    PythagoreanTriples[j] := ''; // 灏嗘暟缁勫厓绱犲垵濮嬪寲涓� ''
END_FOR

Index := 0; // 閲嶇疆绱㈠紩璁℃暟鍣�

// 浣跨敤涓夐噸寰�鐜�鏌ユ壘鍕捐偂鏁�
FOR a := 1 TO 100 DO // 閬嶅巻绗�涓�涓�鏁� a
    FOR b := a + 1 TO 100 DO // 閬嶅巻绗�浜屼釜鏁� b锛宐 浠� a + 1 寮�濮嬶紝閬垮厤閲嶅�嶇粍鍚�
        FOR c := b + 1 TO 100 DO // 閬嶅巻绗�涓変釜鏁� c锛宑 浠� b + 1 寮�濮嬶紝閬垮厤閲嶅�嶇粍鍚�
            // 妫�鏌� c 鏄�鍚﹀湪鑼冨洿鍐咃紝骞朵笖鏄�鍚︽弧瓒冲嬀鑲″畾鐞�
            IF (c <= 100) AND (c * c = a * a + b * b) THEN
                // 鎵惧埌涓�缁勫嬀鑲℃暟锛屽�炲姞璁℃暟骞跺瓨鍌ㄧ粨鏋�
                Index := Index + 1; // 澧炲姞鎵惧埌鐨勫嬀鑲℃暟璁℃暟
                PythagoreanTriples[Index] := CONCAT(CONCAT(CONCAT(INT_TO_STRING(a), ', '), CONCAT(INT_TO_STRING(b), ', ')), INT_TO_STRING(c)); // 璁板綍鍕捐偂鏁�
            END_IF
        END_FOR
    END_FOR
END_FOR

4  浠ｇ爜璇存槑

鍙橀噺澹版槑锛�

• PythagoreanTriples锛氱敤浜庡瓨鍌ㄦ壘鍒扮殑鍕捐偂鏁帮紝鏍煎紡涓哄瓧绗︿覆銆�
• a, b, c锛氳〃绀轰笁鏉¤竟銆�
• Index锛氱敤浜庤窡韪�鍕捐偂鏁版暟缁勭殑绱㈠紩銆�
• j锛氬惊鐜�鍙橀噺锛岀敤浜庡垵濮嬪寲杈撳嚭鏁扮粍銆�
  

寰�鐜�锛�

• 閬嶅巻浠� 1 鍒� 100锛屽皢 PythagoreanTriples 鏁扮粍鐨勬墍鏈夊厓绱犲垵濮嬪寲涓虹┖瀛楃�︿覆銆�
• 浣跨敤涓夐噸宓屽�楀惊鐜�閬嶅巻鎵�鏈夊彲鑳界殑 (a, b, c) 缁勫悎锛岀‘淇� a < b < c锛屼互閬垮厤閲嶅�嶇粍鍚堛��
  

鍕捐偂鏁版��鏌ワ細

• 妫�鏌� c 鏄�鍚﹀湪鏈夋晥鑼冨洿鍐咃紙涓嶈秴杩� 100锛夊苟涓旀槸鍚︽弧瓒冲嬀鑲″畾鐞� (c^2 = a^2 + b^2)銆傚�傛灉婊¤冻鏉′欢锛屽垯琛ㄧず (a, b, c) 鏄�涓�涓�鍕捐偂鏁般��
  

缁撴灉瀛樺偍锛�

• 鎵惧埌涓�涓�鍕捐偂鏁板悗锛屽�炲姞 Index 鐨勫�硷紝骞跺皢璇ュ嬀鑲℃暟浠ュ瓧绗︿覆鏍煎紡瀛樺偍鍦� PythagoreanTriples 鏁扮粍涓�锛屾牸寮忎负 'a, b, c'銆�
  

5  杩愯�岀粨鏋�

杩愯�岀▼搴忓悗锛孭ythagoreanTriples 鏁扮粍涓�灏嗗寘鍚�鎵�鏈夊湪鑼冨洿鍐呮壘鍒扮殑鍕捐偂鏁般�備緥濡傦紝(3, 4, 5) , (5, 12, 13) , (6, 8, 10) 绛夈��

6  寮�婧愮増鏈�璇存槑

璇ョ▼搴忛伒寰�寮�婧愬師鍒欙紝浠讳綍浜洪兘鍙�浠ヤ娇鐢ㄣ�佷慨鏀瑰拰鍒嗗彂姝や唬鐮併�傚湪浣跨敤鍓嶅簲杩涜�屽厖鍒嗙殑娴嬭瘯锛屼慨鏀逛唬鐮佹椂锛岃�风�夋寔鍒嗕韩绮剧�烇紝灏嗘偍鐨勬敼杩涘拰鎴愭灉杩涜�屽垎浜�锛屼互渚挎洿澶氫汉鍙楃泭銆�

鎬荤粨

閫氳繃杩欎釜妗堜緥锛岃�昏�呭彲浠ュ�︿範濡備綍浣跨敤 ST 璇�瑷�缂栧啓寰�鐜�鍜屾潯浠跺垽鏂�绛夊熀鏈�缂栫▼鎶�宸с�傛湰绋嬪簭涓烘煡鎵惧嬀鑲℃暟鎻愪緵浜嗕竴涓�瀹炵敤鐨勭ず渚嬶紝鍙�鐢ㄤ簬鐞嗚В澶嶆潅鏁板�艰�＄畻鐨勫疄鐜版柟娉曘��