[求助]在一篇硕士论文看的语句，我为什么运行不了

[tomsq]

在一篇硕士论文看的语句，我为什么运行不了？各位大侠看看是否有问题
p=[81.9 44.2 11.5 26 22
81.9 44.2 111.5 26 22
81.9 44.2 111.5 26 22
81.9 44.2 11.5 26 22
81.9 44.2 157.0 26 22
81.9 44.2 110.0 26 22
81.9 44.2 58 26 22
81.9 44.2 11.5 26 22
81.9 44.2 11.5 30 33
81.9 44.2 111.5 30 33
81.9 44.2 111.5 30 33
81.9 44.2 11.5 30 33
81.9 44.2 157 30 33
81.9 44.2 110.5 30 33
81.9 44.2 58 30 33
81.9 44.2 11.5 30 33]';
t=[22.3 25.1 24.9 25.3 25.6 26.2 28.0 30.2 33.6 36.2 37.9 39.2 40 40.6 40.7 40.6 40.9 41.1
24.0 29.0 29.1 29.2 29.2 30.2 35.0 39.9 42.5 44.9 46.7 48.3 49.3 50.3 50.6 51.4 51.6 53.9
24.0 29.0 29.1 29.6 29.7 29.7 30.9 33.2 41.8 47.3 50.8 53.2 55.1 56.6 57.4 58.4 58.4 58.8
20.0 25.2 22.5 27.2 26.5 25.8 26.1 27.9 32.2 40.4 42.7 43.5 43.2 43.5 42.4 40.7 39.9 38.6
21.2 26.7 28.8 29.7 30.4 30.8 33.2 42.0 45.7 48.5 51.1 52.9 54.1 55.0 56.0 56.4 56.9 57.0
29.1 30.4 31.5 31.9 32 32.8 35.8 42.3 45.8 48.1 50.0 51.4 52.5 53.5 54.4 54.4 54.9 54.7
28 28.4 28.4 29.4 29.8 30.5 32.1 37.7 41.6 43.5 46.1 46.9 47.5 48.2 48.7 48.9 49 49.2
24.8 27.1 27.4 28.3 27.4 26.6 26.9 28.5 30.9 35.3 38.5 38.4 39.6 40.4 40.4 40.1 39.1 38
31.6 31.5 31.2 31.3 32.6 34.8 39.6 46.5 49.1 51.4 53 53.7 54.5 55.6 56 56.4 56.5 56.9
31.9 32.6 34.2 39.8 43.2 46.4 49.5 51.5 53 54.6 56.2 57 58.1 58.4 57.9 57.5 57.6 56.7
28.6 29.2 30.2 30.9 32.2 32.2 36.9 41.3 45 47.9 51.9 54.7 57.5 59.6 61.8 52.3 62.5 62.7
25.7 26.8 27.2 28.3 29 29.4 30.3 30.4 32.7 37 44.4 49.8 52.7 53.9 54.9 55.8 56.4 56.7
34.3 37.5 39.1 40.2 41.9 43.1 45.4 47.5 48.6 49.7 50 53.4 55.6 57.6 59.5 60.3 61.7 62.5
33.2 35.1 37.2 39.4 41.1 44.3 46.6 48.7 49.4 50.1 52.1 55.5 56.8 58.3 59.4 6.8 61.2 61.7
28 28.9 30.7 32.2 33.1 34.3 36.4 38.2 40.1 42.2 44.4 46.8 50.4 52.1 54.4 56.2 57.7 58.8
28.8 31.1 31.4 32.3 31.4 30.6 30.9 32.5 34.9 39.3 42.5 42.4 43.6 44.3 44.3 44 45 45.1]';
%规范化数据
[pn,meanp,stdp,tn,meant,stdt] = prestd(p,t);

[tomsq]

主要是规范化数据运行不了

[guofeng0108]

估计是版本不一样
现在一般都是mapminmax函数