第十五题
![Mathematica入门习题[15]–函数的编写](https://img.mathpretty.com/snipaste_20170912_215442.png?imageView2/0/q/75|watermark/2/text/5YWz5rOo5YWs5LyX5Y-377ya5paH6Im65pWw5a2m5ZCb/font/5b6u6L2v6ZuF6buR/fontsize/540/fill/IzAwMDAwMA==/dissolve/100/gravity/SouthEast/dx/10/dy/10|imageslim)
Clear["Global`*"]
f[x_] := 1/(0.1` + (-2 + x)^2) + 1/(0.01` + (-3 + x)^4);
a = {{1, 2}, {3, 4}};
MatrixForm[a]
f[a] // MatrixForm
Mathematica的函数带入的数据类型不是固定的,如这里即可以带入矩阵也可以只是普通的数
![Mathematica入门习题[15]–函数的编写](https://img.mathpretty.com/snipaste_20170912_221139.png?imageView2/0/q/75|watermark/2/text/5YWz5rOo5YWs5LyX5Y-377ya5paH6Im65pWw5a2m5ZCb/font/5b6u6L2v6ZuF6buR/fontsize/540/fill/IzAwMDAwMA==/dissolve/100/gravity/SouthEast/dx/10/dy/10|imageslim)
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![Mathematica入门习题[15]–函数的编写](https://img.mathpretty.com/snipaste_20170912_215442.png?imageView2/0/q/75|watermark/2/text/5YWz5rOo5YWs5LyX5Y-377ya5paH6Im65pWw5a2m5ZCb/font/5b6u6L2v6ZuF6buR/fontsize/540/fill/IzAwMDAwMA==/dissolve/100/gravity/SouthEast/dx/10/dy/10|imageslim)
Clear["Global`*"]
f[x_] := 1/(0.1` + (-2 + x)^2) + 1/(0.01` + (-3 + x)^4);
a = {{1, 2}, {3, 4}};
MatrixForm[a]
f[a] // MatrixForm
Mathematica的函数带入的数据类型不是固定的,如这里即可以带入矩阵也可以只是普通的数
![Mathematica入门习题[15]–函数的编写](https://img.mathpretty.com/snipaste_20170912_221139.png?imageView2/0/q/75|watermark/2/text/5YWz5rOo5YWs5LyX5Y-377ya5paH6Im65pWw5a2m5ZCb/font/5b6u6L2v6ZuF6buR/fontsize/540/fill/IzAwMDAwMA==/dissolve/100/gravity/SouthEast/dx/10/dy/10|imageslim)
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