A=normrnd(0,1,6,12);
A=A-min(A(:));
A=A/max(A(:))
matlab 产生服从正态分布的6*12的随机数，要求全部非负且每一行随机数的和为指定的定值
A=normrnd(0,1,6,12);
A=A-min(A(:));
A=A/max(A(:))
A=normrnd(0,1,6,12);
A=A-min(A(:));
A=A/max(A(:))
A=normrnd(0,1,6,12);
A=A-min(A(:));
A=A/max(A(:))
A=normrnd(0,1,6,12);
A=A-min(A(:));
A=A/max(A(:))