Table of Contents

"integrate" measure

Purpose

Find the integral of a waveform, the area under the curve.

Syntax

integrate(probe="p(d)"  begin=time  end=time)

Parameters

arg name default description
probe required The name of a probe to measure.
begin - infinity Start averaging at this time or frequency.
end + infinity Stop averaging at this time or frequency.

Comments

This measure gives you the integral, or area under the curve, signed. The integral of a sine over a full cycle is zero.

Examples

measure sample = integrate(probe="v(out)" begin=4u end=6u)

Find the mean value of v(out) between 4 microseconds and 6 microseconds.

measure sample = integrate(probe="v(out)")

Find the mean value of v(out) for an entire run.

measure sample = integrate(probe="v(out)" begin=4u)

Find the mean value of v(out) starting at 4 microseconds, to the end.