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MAKE A MEME View Large Image $Step function, 1 if x less than 0, -1 if x less than or equal to 0.svg Created with Sage en The step function <math>k x \left\ \begin matrix 1 \mbox if x > 0 \\ -1 \mbox if x \le 0 \end matrix \right </math> similar to the signum function ...$

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Keywords: Step function, 1 if x less than 0, -1 if x less than or equal to 0.svg Created with Sage en The step function <math>k x \left\ \begin matrix 1 \mbox if x > 0 \\ -1 \mbox if x \le 0 \end matrix \right </math> similar to the signum function Created using the following Sage code <source lang python>def k x if x > 0 return 1 return -1 plot k xmax 2 xmin -2 ymax 2 ymin -2 exclude 0 thickness 2 5 + point 0 -1 size 80 zorder 4 + point 0 1 size 80 faceted True rgbcolor 'white' zorder 4 </source> 2012-03-13 own Eviatar Bach cc-zero Uploaded with UploadWizard Step functions Images with Sage source code Files by User InverseHypercube