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54.1 Definitions for implicit_plot |
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Displays a plot of one or more expressions in implicit form. expr is the expression to be plotted, x_range the range of the horizontal axis and y_range the range of vertical axis. implicit_plot only works with the gnuplot driver. implicit_plot respects global setting for the gnuplot driver set by the set_plot_option function. Options can also be passed to implicit_plot function as optional arguments.
implicit_plot works by tracking sign changes on the area given by x_range and y_range and can fail for complicated expressions.
Example:
(%i1) implicit_plot (x^2 = y^3 - 3*y + 1, [x, -4, 4], [y, -4, 4], [gnuplot_preamble, "set zeroaxis"]); |
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