{
	"cells" : 
	[
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "\\section*{Printing expressions in various formats}\n\\subsection*{Basic usage}\n\nWith basic use of Cadabra, you will typically display your expressions by postfixing them with a semi-colon,\nas in"
				}
			],
			"hidden" : true,
			"source" : "\\section*{Printing expressions in various formats}\n\\subsection*{Basic usage}\n\nWith basic use of Cadabra, you will typically display your expressions by postfixing them with a semi-colon,\nas in"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"cells" : 
					[
						{
							"cell_origin" : "server",
							"cell_type" : "input_form",
							"source" : "A_{m n} (B^{n} + 3C^{n})"
						}
					],
					"source" : "\\begin{dmath*}{}A_{m n} \\left(B^{n}+3C^{n}\\right)\\end{dmath*}"
				}
			],
			"source" : "ex:=A_{m n} ( B^{n} + 3 C^{n} );"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "What happens behind the scenes is that the semi-colon gets translated to a call of \\verb|display| on the \nlast-entered expression. It is therefore equivalent to "
				}
			],
			"hidden" : true,
			"source" : "What happens behind the scenes is that the semi-colon gets translated to a call of \\verb|display| on the \nlast-entered expression. It is therefore equivalent to "
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"cells" : 
					[
						{
							"cell_origin" : "server",
							"cell_type" : "input_form",
							"source" : "A_{m n} (B^{n} + 3C^{n})"
						}
					],
					"source" : "\\begin{dmath*}{}A_{m n} \\left(B^{n}+3C^{n}\\right)\\end{dmath*}"
				}
			],
			"source" : "display(ex)"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "If you do not want to display the expression, post-fix with a colon, as in"
				}
			],
			"hidden" : true,
			"source" : "If you do not want to display the expression, post-fix with a colon, as in"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"source" : "ex:=A_{m n} ( B^{n} + 3 C^{n} ):"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "If you want to display an expression again later, you can just write the name of the expression followed\nby a semi-colon, or use the \\verb|display| function again,"
				}
			],
			"hidden" : true,
			"source" : "If you want to display an expression again later, you can just write the name of the expression followed\nby a semi-colon, or use the \\verb|display| function again,"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"cells" : 
					[
						{
							"cell_origin" : "server",
							"cell_type" : "input_form",
							"source" : "A_{m n} (B^{n} + 3C^{n})"
						}
					],
					"source" : "\\begin{dmath*}{}A_{m n} \\left(B^{n}+3C^{n}\\right)\\end{dmath*}"
				},
				{
					"cell_origin" : "server",
					"cell_type" : "latex_view",
					"cells" : 
					[
						{
							"cell_origin" : "server",
							"cell_type" : "input_form",
							"source" : "A_{m n} (B^{n} + 3C^{n})"
						}
					],
					"source" : "\\begin{dmath*}{}A_{m n} \\left(B^{n}+3C^{n}\\right)\\end{dmath*}"
				}
			],
			"source" : "ex;\ndisplay(ex)"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "Note that while it may be tempting to use \\verb|print(ex)|, the \\verb|display| function is better because\nit knows about the capabilities of the interface used, and it will automatically select a text output when\nyou use Cadabra from the terminal, or \\LaTeX{} output when you use it in the graphical notebook."
				}
			],
			"hidden" : true,
			"source" : "Note that while it may be tempting to use \\verb|print(ex)|, the \\verb|display| function is better because\nit knows about the capabilities of the interface used, and it will automatically select a text output when\nyou use Cadabra from the terminal, or \\LaTeX{} output when you use it in the graphical notebook."
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "\\subsection*{Other output formats}\n\nCadabra expressions are standard Python objects, and as such they have a \\verb|__str__| method which\nconverts them into a printable expression, and a \\verb|__repr__| method to produce a machine readable form.\nThese are called by the standard \\verb|str| and \\verb|repr| Python functions, as the examples below show."
				}
			],
			"hidden" : true,
			"source" : "\\subsection*{Other output formats}\n\nCadabra expressions are standard Python objects, and as such they have a \\verb|__str__| method which\nconverts them into a printable expression, and a \\verb|__repr__| method to produce a machine readable form.\nThese are called by the standard \\verb|str| and \\verb|repr| Python functions, as the examples below show."
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "output",
					"source" : "\\begin{verbatim}A_{m n} (B^{n} + 3C^{n})\n\\end{verbatim}"
				}
			],
			"source" : "print(str(ex))"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "output",
					"source" : "\\begin{verbatim}\\prod(A_{m n})(\\sum(B^{n})(3C^{n}))\n\\end{verbatim}"
				}
			],
			"source" : "print(repr(ex))"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "latex",
			"cells" : 
			[
				{
					"cell_origin" : "client",
					"cell_type" : "latex_view",
					"source" : "In addition there are some methods to obtain output useful in other software: Mathematica, \\LaTeX{} and Sympy:"
				}
			],
			"hidden" : true,
			"source" : "In addition there are some methods to obtain output useful in other software: Mathematica, \\LaTeX{} and Sympy:"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "output",
					"source" : "\\begin{verbatim}A[DNm, DNn]*(B[UPn]+3*C[UPn])\n\\end{verbatim}"
				}
			],
			"source" : "print(ex.mma_form())"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "output",
					"source" : "\\begin{verbatim}A_{m n} \\left(B^{n}+3C^{n}\\right)\n\\end{verbatim}"
				}
			],
			"source" : "print(ex._latex_())"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"cells" : 
			[
				{
					"cell_origin" : "server",
					"cell_type" : "output",
					"source" : "\\begin{verbatim}A(DNm, DNn)*(B(UPn)+3*C(UPn))\n\\end{verbatim}"
				}
			],
			"source" : "print(ex.sympy_form())"
		},
		{
			"cell_origin" : "client",
			"cell_type" : "input",
			"source" : ""
		}
	],
	"description" : "Cadabra JSON notebook format",
	"version" : 1
}