《超越学科的认知基础》2015张世超学习报告第六周

关键词

Mathematica[1]

学习报告

Mathematica 指令表

Mathematica 指令表
操作	指令
enter i	type esc-ii-esc
enter square root	control -2
enter "e"	esc-ee-esc
Mutiply the matrix A by the Vector v.	A.v %//MatrixForm
Determinant	Det[A]
Inverse	Inverse[A]//MatrixForm
MatrixPower	[A,2]//MatrixForm or A²//MatrixForm
Transpose	Transpose[A]//MatrixForm		Extract	A1//MatrixForm		Make a 10×10 matrix and automatically populate if with a formula.	M=Table[i*j+sin[i+j},{i,1,10},{j,1,10}];M//MatrixForm		data={1,2,3,4,5}	av2[v_]:=Total[v]/Length[v];av2[data]		Function	Define a function