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RealCoding2_Team1
fx_s1615
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9fdd797e
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9fdd797e
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4 years ago
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고예준
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Update README.md_역할분담 필요 없으므로 지우기
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@@ -6,12 +6,12 @@ Sign bit를 포함한 fixed point number의 arithmetic 구현
## Role
| 이름 | 학번 |
역할 |
| ---- | ---- |
---- |
| 고예준 | 201820742 |
README 파일 작성 |
| 김지원 | 201720771 |
Fixed point arithmetic 구현 |
| 조시호 | 201520659 |
README 파일 작성 |
| 최형택 | 201620989 |
README 파일 교정 |
| 이름 | 학번 |
| ---- | ---- |
| 고예준 | 201820742 |
| 김지원 | 201720771 |
| 조시호 | 201520659 |
| 최형택 | 201620989 |
<br>
## What is Fixed Point sXXYY?
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@@ -246,13 +246,17 @@ gprof
fx_s1615로 표현된 값을 long long으로 cast 해주고, a와 b를 각각 15만큼 right shfiting 하고 a 와 b를 나눠준 후, 15만큼 left shifting 해주는 macro
*
`#define FX_1615_LONGLONG_DIV02(a, b) (fx_s1615)(((fixed64)(a) << 15) / (b))`
*
`#define FX_1615_LONGLONG_DIV02(a, b) (((a << 5) / (b >> 6)) << 4)`
fx_s1615로 표현된 값인 a를 5만큼 left shifting 해주고, b를 6만큼 right shfiting 하고 나눠준 후, 4만큼 left shifting 해주는 macro
*
`#define FX_1615_LONGLONG_DIV03(a, b) (fx_s1615)(((fixed64)(a) << 15) / (b))`
fx_s1615로 표현된 값을 long long으로 cast 해주고, a를 15만큼 left shfiting 하고 b와 나눠주는 macro
*
`#define FX_1615_LONGLONG_DIV03(a, b) (((a << 5) / (b >> 6)) << 4)`
fx_s1615로 표현된 값인 a를 5만큼 left shifting 해주고, b를 6만큼 right shfiting 하고 나눠준 후, 4만큼 left shifting 해주는 macro
<br>
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