Arrangements for performing computing operations, e.g. amplifiers specially adapted therefor

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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

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• G06G 7/122 for optimisation, e.g. least square fitting, linear programming, critical path analysis, gradient method
• G06G 7/14 for addition or subtraction (of vector quantities G06G7/22 )
• G06G 7/16 for multiplication or division
• G06G 7/18 for integration or differentiation; for forming integrals (G06G7/19 takes precedence)
• G06G 7/19 for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
• G06G 7/20 for evaluating powers, roots, polynomes, mean square values or standard deviation (G06G7/122, G06G7/28 take precedence)
• G06G 7/22 for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities (trigonometric computations using simultaneous equations G06G7/34 )
• G06G 7/24 for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
• G06G 7/25 for discontinuous functions, e.g. backlash, dead zone, limiting absolute value or peak value
• G06G 7/26 Arbitrary function generators (using orthogonal functions, e.g. Fourier series, G06G7/19)
• G06G 7/30 for interpolation or extrapolation (G06G7/122 takes precedence)
• G06G 7/32 for solving of equations