Assertion: function | /r/HasProperty | equivalent
Facets:
value: to the sign function
type: OTHER
Source sentences:
text: The Heaviside function H(x) , which is 0 for negative numbers and 1 for positive numbers, is equivalent to the sign function, up to a shift and scale of range ( H = ( sgn + 1 ) / 2 {\displaystyle H=(\operatorname {sgn} +1)/2} signals, such as those used to determine the step response of a dynamical system.