【求助】新人求助！如果生成符合区间为（-1，1）的标准正态分布随机数！

[spy1120]

比如：
>> sin(rand(1,100))

ans =

Columns 1 through 10

0.8135 0.2291 0.5703 0.4671 0.7779 0.6904 0.4408 0.0185 0.7321 0.4302

Columns 11 through 20

0.5773 0.7117 0.7967 0.6730 0.1754 0.3947 0.8049 0.7937 0.3989 0.7794

Columns 21 through 30

0.0579 0.3456 0.7265 0.0099 0.1384 0.2014 0.1974 0.5678 0.2688 0.1975

Columns 31 through 40

0.0153 0.6793 0.4305 0.8027 0.4493 0.4065 0.7488 0.5013 0.2013 0.6227

Columns 41 through 50

0.7434 0.0196 0.6298 0.3704 0.7391 0.4819 0.6514 0.4159 0.2999 0.1885

Columns 51 through 60

0.1922 0.6305 0.2982 0.5156 0.1503 0.6426 0.3694 0.7579 0.7537 0.5593

Columns 61 through 70

0.4764 0.7832 0.7323 0.6011 0.7298 0.6133 0.3353 0.2857 0.3346 0.5090

Columns 71 through 80

0.6647 0.3044 0.7436 0.5380 0.3620 0.6463 0.5198 0.4303 0.6401 0.5821

Columns 81 through 90

0.7137 0.8174 0.4991 0.7708 0.1721 0.8304 0.2681 0.2497 0.7680 0.6723

Columns 91 through 100

0.1361 0.0118 0.7795 0.1978 0.2943 0.6143 0.2806 0.4522 0.0647 0.8351