for evaluating powers, roots, polynomes, mean square values or standard deviation

Full Title

Devices in which the computing operation is performed by varying electric or magnetic quantities > Arrangements for performing computing operations, e.g. amplifiers specially adapted therefor > for evaluating powers, roots, polynomes, mean square values or standard deviation

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

ANALOGUE COMPUTERS

Scope Notes

Limiting references: Arrangements for optimisation, e.g. least square fitting, linear programming, critical path analysis or gradient method Arbitrary function generators for synthesising functions by piecewise approximation | Application references: Picture signal circuitry for gamma control in television systems Circuits for processing colour signals for modifying the colour signals by gamma correction in colour television systems