我对 C++ 几乎是新手，当我想从文件中读取矩阵时遇到了一些问题。这是我在文件中的矩阵：
0 0 0 0 0 0 0
0.0344828 0.323538 0.0108884 2.6302 -0.00601043 0.0019921 2.37015
0.0689655 0.315323 0.00207342 3.92065 -0.00923253 0.00402598 3.35243
0.103448 0.175781 -0.063686 4.23273 -0.00881114 0.0056472 3.79407
0.137931 0.0224418 -0.136528 4.29968 -0.00513587 0.00650649 4.04466
0.172414 -0.0932421 -0.183356 4.33218 -0.000438406 0.00697551 4.20336
0.206897 -0.148808 -0.193323 4.40354 0.00352467 0.00698478 4.31558
0.241379 -0.16686 -0.172197 4.51575 0.00628366 0.00647283 4.40149
0.275862 -0.164914 -0.129917 4.63925 0.00770706 0.00567122 4.46758
0.310345 -0.128657 -0.092887 4.73243 0.00787571 0.00482414 4.52067
0.344828 -0.0776035 -0.0664981 4.79118 0.00743055 0.00400328 4.56789 …