将 3 维数组复制到 11x3 维数组 C#

Copy a 3-dim array into an 11x3-dim array C#

我有这个 C# 代码,它有一个 3-dim double,然后将它复制到一个 11x3 double:

var i = 8;
var temprate = new double[]{1,2,3};
var RATES = new double[11,3]

RATES[i, 0] = temprate[0];
RATES[i, 1] = temprate[1];
RATES[i, 2] = temprate[2];

如何将温度直接复制到 RATES 中(最好不要循环)?

即:"RATES[i,*]=temprate"

Buffer.BlockCopy(temprate, 0, RATES, i * 3 * sizeof(double), 3 * sizeof(double));