NMRPipe Processing Functions
QMIX: Complex mixing of N inputs to M outputs.

Flag	Argument	Default	Description
`-ic`	`n`	`1`	Input Channel Count.
`-oc`	`m`	`1`	Output Channel Count.
`-cList`	`cList`	`0.0 ...`	N by M Coefficient Matrix.
`-time`			Adjust valid time-domain size recorded in header to account for reduction in data points.