UnitStep• UnitStep[x] represents the unit step function, equal to 0 for  and 1 for  .
• UnitStep[ ,  , ... ] represents the multidimensional unit step function that is 1 only if none of the  are negative. • Some transformations are done automatically when UnitStep appears in a product of terms.
• UnitStep provides a convenient way to represent piecewise continuous functions.
Examples Using InstantCalculatorsHere is the InstantCalculator for the UnitStep function. Enter the parameters for your calculation and click Calculate to see the result.
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Entering Commands DirectlyYou can paste a template for this command via the Text Input button on the UnitStep Function Controller. This generates a square wave.
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