{
	"cells" : 
	[
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "There are a few built-in operators to generate new expressions from existing ones:"
				}
			],
			"hidden" : true,
			"source" : "There are a few built-in operators to generate new expressions from existing ones:"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}A+B = C+D\\end{dmath*}"
				}
			],
			"source" : "ex:= A+B = C+D;"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}A+B\\end{dmath*}"
				},
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}A+B = C+D\\end{dmath*}"
				}
			],
			"source" : "lhs(ex);\nex;"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "It is possible to manipulate parts of an expression using standard Python methods to \naddress the $n$-th term or factor. For example,"
				}
			],
			"hidden" : true,
			"source" : "It is possible to manipulate parts of an expression using standard Python methods to \naddress the $n$-th term or factor. For example,"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}A_{m}+B_{m}+C_{m}+D_{m}\\end{dmath*}"
				}
			],
			"source" : "ex:=A_{m}+B_{m}+C_{m}+D_{m};"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "verbatim",
					"source" : "\\begin{verbatim}4\\end{verbatim}"
				}
			],
			"source" : "len(ex);"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}Q_{m}\\end{dmath*}"
				}
			],
			"source" : "ex[2]=$Q_{m}$;"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"source" : "\\begin{dmath*}{}A_{m}+B_{m}+Q_{m}+D_{m}\\end{dmath*}"
				}
			],
			"source" : "ex;"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "If you address a term which does not exist, an exception will be thrown:"
				}
			],
			"hidden" : true,
			"source" : "If you address a term which does not exist, an exception will be thrown:"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "error",
					"source" : "{\\color{red}{\\begin{verbatim}Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\ncadabra2.ArgumentException: index 5 out of range, must be smaller than 4\n\\end{verbatim}}}"
				}
			],
			"source" : "ex[5]=$Q_{m}$;"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "error",
					"source" : "{\\color{red}{\\begin{verbatim}Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\nBoost.Python.ArgumentError: Python argument types in\n    Ex.__getitem__(Ex, slice)\ndid not match C++ signature:\n    __getitem__(Ex {lvalue}, int)\n\\end{verbatim}}}"
				}
			],
			"source" : "ex[2:3];"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"source" : ""
		}
	],
	"description" : "Cadabra JSON notebook format",
	"version" : 1
}