今日迷惑 我定义了一个类 class sdata; bit [255:0] data [2048]; rand int data_t [2048][32]; rand bit mask [2048][32]; bit flag; constraint c { foreach (data_t[i,j]) data_t[i][j]< 5; foreach (data_t[i,j]) data_t[i][j]>-5; } function void post_randomize(); if (flag) begin for (int i = 0; i < 2048; i++) be...