。只生成一个矩阵时，wu。eyeaeyeak生成a阶单位方阵k参数设置为生成a×k阶单位矩阵即生成a阶单位方阵后，取前k列不足补0。o
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esak生成a阶全1方阵k参数设置生成a×k阶全1矩阵。zerosazerosak生成a阶全0方阵k参数设置生成a×k阶全0矩阵。i
va生成a的逆矩阵
l求矩阵的长度的函数a10212342498346sizeaa
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1通过在矩阵变量后加’的方法来表示转置运算
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s103498223412462矩阵求逆
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a
s0011600372000150017601047003450090100135000453矩阵求伪逆
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s0011600372000150017601047003450090100135000454左右反转
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s122104234634985矩阵的特征值
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u029600363503600029250412807886090930835204985v4883950001984510001099436上下反转
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a
s983463424102127旋转90度
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s124622341034988取出上三角和下三角
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s10212024006
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s1000342098346
lulual010200150010000034691000001000000u
f9800003400006000009795919184001110009正交分解
qrqraq009600123209877032630933601482094040336500494r104211332817980989093265319410010963810．奇异值分解
usvsvdau010030885704532030310406608618094770223902277s10958950001203730
f0080778v09506006190304103014041760857200739090650415611．求矩阵的范数

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s1095895

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s142

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s138
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