@=

@= is the compound assignment form of the absolute level operator.

Syntax

x @= y

Equivalent Expression

x = x @ y

Operands

xy
AUDSCAL

Notes

Example

Band-pass filter the white noise x:

AUX> x=noise(100).bpf(100,200);

Compound level example 1

The RMS level of x, shown in the plot, is just the byproduct of filtering. To set it specifically to -15 dB:

AUX> x @= -15

Compound level example 2

Current source basis: