3 回答

TA貢獻1871條經(jīng)驗 獲得超13個贊
double[][]
double[][] x = new double[5][];x[0] = new double[10];x[1] = new double[5];x[2] = new double[3];x[3] = new double[100];x[4] = new double[1];
double
x[0] = new double[13];
double
:
double[,] ServicePoint = new double[10,9];ServicePoint[0]... // <-- meaningless, a 2d array can't use just one index.
更新:
double[][] ServicePoint = new double[10][9];
double[][] ServicePoint = new double[10][];
ServicePoint[0] = new double[13];ServicePoint[1] = new double[20];

TA貢獻1830條經(jīng)驗 獲得超9個贊
double[][]
for (int i = 0; i < matrix.Length; i++){ matrix[i] = new int [3]; // Create inner array for (int j = 0; j < matrix[i].Length; j++) matrix[i][j] = i * 3 + j;}
double[,]
rectangular arrays
int [,] matrix = new int [3, 3];for (int i = 0; i < matrix.GetLength(0); i++) for (int j = 0; j < matrix.GetLength(1); j++) matrix [i, j] = i * 3 + j;
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