lindo软体操作简易说明.doc
14页
1LINDO 軟體操作簡易說明軟體操作簡易說明壹、指令與環境LINDO --- 進入LINDO系統 TAKE 檔名 --- 讀取外部程式(ASCII碼)檔QUIT --- 離開LINDO系統 DIVERT file ---輸出到外部檔案或列表機HELP --- 線上支援 RVRT ---中斷DIVERT的輸出恢復輸出到營幕 CAT --- 列示指令清單Ctrl + Print --- 與列表機同步： --- LINDO的提示符號 RETR ---- 讀取外部(壓縮)檔案？ --- 次階指令的提示符號 SAVE --- 儲存外部(壓縮)檔案！ --- 批次作業程式中註解的標記 RMPS --- 讀取外部(MPS)檔案MAX --- 極大化 SMPS ---儲存線性規劃模式為外部(MPS)檔案MIN --- 極小化 SDBC --- 以DS格式儲存線性規畫解LOOK --- 查看程式內容(如LOOK ALL) RDBC --- 讀取外部(SDBC)檔案GO --- 進行求解PIVOT --- 逐步求解計算下一個單純表TABLU --- 展示現階段單純表SOLUTION---列示線性規畫解RANGE --- 展示敏感度分析表 EDIT --- 進入LINDO全營幕編輯系統,按ESC鍵離開EDIT系統ALTER ---修改某一個係數APPC --- 加入一個新行(新變數)EXT --- 加入一個新限制式DEL --- 刪除某一限制式 PARARHS --- 做右手邊常數的參數分析FREE 變數 --- 無限制界限變數的設定SLB 變數 數值 --- 變數下界的設定 SUB 變數 數值 --- 變數上界的設定GIN 變數 --- 設定整數變數INTE 變數 --- 設定0,1整數變數 貳、範例TYPE PP71.LIN!MAX 40 X1 + 50 X2!SUBJECT TO! 2) X1 + 2 X2 TYPE PP71MPS.DAT! NAME ( MAX) ! ROWS! N 1 ! L 2 ! L 3 ! L 4 ! L 5 !COLUMNS! X1 1 15.0000000! X1 2 4.0000000! X1 3 1.0000000! X1 5 1.0000000! X2 1 20.0000000! X2 2 2.0000000! X2 3 2.0000000! X2 4 1.0000000! X2 5 1.0000000!RHS! RHS 2 36.0000000! RHS 3 24.0000000! RHS 4 11.0000000! RHS 5 20.0000000!ENDATAC:\LINDO>TYPE PP71DBC.DAT! 260.00000 1.0000000 F .10000000E+31! X1 4.0000000 .00000000 C .10000000E+31! X2 10.000000 .00000000 C .10000000E+31!!!!!!!! 批次檔案的執行與批次檔案的格式 !!!!!!!!!>LINDO OUTCP71.TXT !在LINDO模組外做批次作業C:\LINDO>TYPE CCP71.TXT! ! 第一行必須空白!PAGE 0 ! 第一行必須註解第0頁! !可由此行開始輸入資料!MAX 15 X1 + 20 X2 !線性規劃模式!SUBJECT TO! 4 X1 + 2 X2 TYPE OUTCP71.TXT LINDO/PC 5.02 (4 MAR 92)COPYRIGHT (C) 1992 LINDO SYSTEMS INC, CHICAGO, IL. LICENSED MATERIAL, ALL RIGHTS RESERVED. COPYING EXCEPT AS AUTHORIZED IS PROHIBITED.SINGLE USER LICENSE : : : : ? ? ? ? ? ? : LP OPTIMUM FOUND AT STEP 2OBJECTIVE FUNCTION VALUE1) 260.00000 VARIABLE VALUE REDUCED COSTX1 4.000000 .000000X2 10.000000 .000000ROW SLACK OR SURPLUS DUAL PRICES2) .000000 1.6666673) .000000 8.3333334) 1.000000 .0000005) 6.000000 .000000NO. ITERATIONS= 2DO RANGE(SENSITIVITY) ANALYSIS? ? RANGES IN WHICH THE BASIS IS UNCHANGED:OBJ COEFFICIENT RANGES VARIABLE CURRENT ALLOWABLE ALLOWABLECOEF INCREASE DECREASEX1 15.000000 25.000000 5.000000X2 20.000000 9.999999 12.500000RIGHTHAND SIDE RANGESROW CURRENT ALLOWABLE ALLOWABLERHS INCREASE DECREASE2 36.000000 36.000000 6.0000003 24.000000 1.500000 15.0000004 11.000000 INFINITY 1.0000005 20.000000 INFINITY 6.000000: OBJECTIVE FUNCTION VALUE1) 260.00000 VARIABLE VALUE REDUCED COSTX1 4.000000 .000000X2 10.000000 .0000006ROW SLACK OR SURPLUS DUAL PRICES2) .000000 1.6666673) .000000 8.3333334) 1.000000 .0000005) 6.000000 .000000NO. ITERATIONS= 2!!!!!!!! 用單純法解線性規劃模式時，所用的單純表 !!!!!!!! >LINDO：TAKE PP71.LIN：TABLU !列出單純表THE TABLEAUROW (BASIS) X1 X2 SLK 2 SLK 3 SLK 4 1 ART -15.000 -20.000 .000 .000 .0002 SLK 2 4.000 2.000 1.000 .000 .0003 SLK 3 1.000 2.000 .000 1.000 .0004 SLK 4 .000 1.000 .000 .000 1.0005 SLK 5 1.000 1.000 .000 .000 .000ART 5 ART -15.000 -20.000 .000 .000 .000ROW SLK 5 1 .000 .0002 .000 36.0003 .000 24.0004 .000 11.0005 1.000 20.000：PIVOT !逐步執行線性規畫X1 ENTERS AT VALUE 9.0000 IN ROW 2 OBJ. VALUE= 135.00 ：TABLUTHE TABLEAUROW (BASIS) X1 X2 SLK 2 SLK 3 SLK4 1 ART .000 -12.500 3.750 .000 .0002 X1 1.000 .500 .250 .000 .0003 SLK 3 .000 1.500 -.250 1.000 .0004 SLK 4 .000 1.000 .000 .000 1.0005 SLK 5 .000 .500 -.250 .000 .000ROW SLK 5 1 .000 135.0002 .000 9.0003 .000 15.0004 .000 11.0005 1.000 11.000：PIVOT X2 ENTERS AT VALUE 10.000 IN ROW 。
