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Dirac and Heaviside Functions

Dirac, Kronecker delta, and step functions

MuPAD Functions

dirac The Dirac delta distribution
heaviside The Heaviside step function
kroneckerDelta Kronecker's delta symbol
rectangularPulse Rectangular pulse function
rectpulse Rectangular pulse function
triangularPulse Triangular pulse function
tripulse Triangular pulse function
Pref::heavisideAtOrigin Set value of Heaviside function at origin


Special Functions Available in MuPAD

The following MuPAD® functions represent the Dirac δ-distribution and the Heaviside (step) function.

Floating-Point Arguments and Function Sensitivity

Particular choices of parameters can reduce some special functions to simpler special functions, elementary functions, or numbers.

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