Signum vector function: Revision history

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11 May 2014

  • curprev 18:3418:34, 11 May 2014Vipul talk contribs 365 bytes +365 Created page with "==Definition== Suppose <math>n</math> is a positive integer. The '''signum vector function''' is a function <math>\R^n \to \R^n</math> whose behavior in each coordinate is as..."