質問編集履歴
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@@ -15,38 +15,11 @@
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```java
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コード
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package sample;
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import ilog.concert.IloException;
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import ilog.concert.IloIntVar;
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import ilog.concert.IloLinearNumExpr;
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import ilog.concert.IloNumExpr;
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import ilog.cplex.IloCplex;
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public class sample1 {
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static public void main(String[] args) throws IloException {
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IloCplex cplex = new IloCplex();
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cplex.setOut(null);
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cplex.setWarning(null);
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int c = 1;
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//変数の定義
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IloIntVar X1 = cplex.intVar(0,2);
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IloIntVar X2 = cplex.boolVar();
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IloIntVar X3 = cplex.intVar(0,3);
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IloIntVar X4 = cplex.intVar(0,2);
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cplex.addMaximize(
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cplex.sum( new IloNumExpr[]{
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cplex.prod(20.0, X1), cplex.prod(50.0,X2), cplex.prod(20.0, X3),
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cplex.prod(50,X4} )
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);
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if(cplex.solve()) {
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for (int i = 0; i <= 3; i++) {
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for (int j = 0; j <= 2 ;
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for (int j = 0; j <= 2 ; {
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50
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if(i+j!=0) {
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for (int k = 0; k<=4; k++) {
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IloIntVar[] num = {X1,X2,X3,X4};
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@@ -1,18 +1,5 @@
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1
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X1=(0,1)=X1の値
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X2=(0,2)=X2の値
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X3=(1,0)=X3の値
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X4=(1,1)=X4の値
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X5=(1,2)=X5の値
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X6=(2,0)=X6の値
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X7=(2,1)=X7の値
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X8=(2,2)=X8の値
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X9=(3,0)=X9の値
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X10=(3,1)=X10の値
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X11=(3,2)=X11の値 という形にしたいです。
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-
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下記のコードで実行したところ、下のようなエラーが出てしまいます。
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原因がわかる方、よろしくお願いします。
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また、改善点やスマートな書き方があれば、教えて頂きたいです。
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X1=(0,1)=Exception in thread "main" java.util.IllegalFormatConversionException: d != ilog.cplex.CpxNumVar
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@@ -51,31 +38,18 @@
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IloIntVar X2 = cplex.boolVar();
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IloIntVar X3 = cplex.intVar(0,3);
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IloIntVar X4 = cplex.intVar(0,2);
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IloIntVar X5 = cplex.boolVar();
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IloIntVar X6 = cplex.boolVar();
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IloIntVar X7 = cplex.boolVar();
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IloIntVar X8 = cplex.boolVar();
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IloIntVar X9 = cplex.boolVar();
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IloIntVar X10 = cplex.boolVar();
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IloIntVar X11 = cplex.boolVar();
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//目的関数の最大化
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cplex.addMaximize(
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cplex.sum( new IloNumExpr[]{
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cplex.prod(20.0, X1), cplex.prod(50.0,X2), cplex.prod(20.0, X3),
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cplex.prod(50.0,X4), cplex.prod(80.0, X5), cplex.prod(50.0, X6),
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cplex.prod(90.0,X7), cplex.prod(110.0, X8), cplex.prod(100.0,X9),
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cplex.prod(50,X4} )
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);
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-
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//モデルを解く
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if(cplex.solve()) {
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for (int i = 0; i <= 3; i++) {
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for (int j = 0; j <= 2 ; j++) {
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if(i+j!=0) {
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for (int k = 0; k<=
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+
for (int k = 0; k<=4; k++) {
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IloIntVar[] num = {X1,X2,X3,X4
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IloIntVar[] num = {X1,X2,X3,X4};
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System.out.printf("X%d=(%d,%d)=%d \n", c++, i, j,num[k]);
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}
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}
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