MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH TEXAS INSTRUMENTS CODE COMPOSER STUDIO Guide de l'utilisateur télécharger pdf (Page 106)

Square Root IQN

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3Square Root IQN

Purpose Calculate the square root or inverse square root

Library tiiqmathlib in Embedded Target for TI C2000 DSP

Description This block calculates the square root or inverse square root of an IQ number

and returns an IQ number of the same Q format. The block uses table lookup

and a Newton-Raphson approximation.

Function option — Whether to calculate the square root or inverse square root

•

Square root (_sqrt) — Compute the square root

•

Inverse square root (_isqrt) — Compute the inverse square root

Dialog Box

See Also

Absolute IQN, Arctangent IQN, Division IQN, Float to IQN, Fractional part

IQN, Fractional part IQN x int32, Integer part IQN, Integer part IQN x int32,

IQN to Float, IQN x int32, IQN x IQN, IQN1 to IQN2, IQN1 x IQN2,

Magnitude IQN, Saturate IQN, Trig Fcn IQN

IQNsqrt

IQmath

Square Root IQN

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MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH TEXAS INSTRUMENTS CODE COMPOSER STUDIO Guide de l'utilisateur Page 106