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MATLAB의 CORDIC 알고리즘
MATLAB®의 CORDIC 알고리즘 연산
CORDIC(COordinate Rotation DIgital Computer) 기반 알고리즘은 시프트-덧셈 반복 연산만 필요로 하기 때문에 가장 하드웨어 효율적인 알고리즘에 속합니다. CORDIC 알고리즘에서는 명시적 곱셈기가 필요하지 않기 때문에 다양한 함수 계산에 적합합니다.
함수
cordicabs | CORDIC-based absolute value |
cordicacos | CORDIC-based approximation of inverse cosine |
cordicangle | CORDIC-based phase angle |
cordicasin | CORDIC-based approximation of inverse sine |
cordicatan2 | CORDIC-based four quadrant inverse tangent |
cordiccart2pol | Transform Cartesian coordinates to polar using CORDIC-based approximation |
cordiccexp | CORDIC-based approximation of complex exponential |
cordiccos | CORDIC-based approximation of cosine |
fixed.cordicDivide | Fixed-point divide using CORDIC (R2020b 이후) |
cordicpol2cart | CORDIC-based approximation of polar-to-Cartesian conversion |
fixed.cordicReciprocal | Fixed-point reciprocal using CORDIC (R2021b 이후) |
cordicrotate | Rotate input using CORDIC-based approximation |
cordicsigmoid | CORDIC-based approximation of sigmoid activation (R2023b 이후) |
cordicsin | CORDIC-based approximation of sine |
cordicsincos | CORDIC-based approximation of sine and cosine |
cordicsinhcosh | CORDIC-based approximation of hyperbolic sine and cosine (R2023b 이후) |
cordicsqrt | CORDIC-based approximation of square root |
cordictanh | CORDIC-based hyperbolic tangent |