qmath

所属分类:DSP编程
开发工具:C/C++
文件大小:733KB
下载次数:198
上传日期:2007-07-10 12:26:34
上 传 者airking
说明:  TI 定点函数库:QSIN、QSINLT、QCOS、QCOSLT、QATAN、QSQRT、QLOG10、QLOGN、QINV1、QINV2、QDIV
(TI fixed-point functions : QSIN, QSINLT, QCOS, QCOSLT, QATAN. QSQRT, QLOG10, QLOGN, QINV1, QINV2, QDIV)

文件列表:
qmath (0, 2007-06-20)
qmath\clib (0, 2007-06-20)
qmath\clib\build (0, 2007-06-20)
qmath\clib\build\build.bat (2101, 2002-05-07)
qmath\clib\include (0, 2007-06-20)
qmath\clib\include\qmath.h (690, 2002-01-22)
qmath\clib\lib (0, 2007-06-20)
qmath\clib\lib\qmath.lib (9346, 2002-05-07)
qmath\clib\obj (0, 2007-06-20)
qmath\clib\obj\more (0, 2002-01-30)
qmath\clib\src (0, 2007-06-20)
qmath\clib\src\qatan.asm (4286, 2002-02-05)
qmath\clib\src\qcos.asm (3033, 2002-02-05)
qmath\clib\src\qcoslt.asm (2030, 2002-02-05)
qmath\clib\src\qdiv.asm (2237, 2002-02-05)
qmath\clib\src\qinv1.asm (2521, 2002-02-05)
qmath\clib\src\qinv2.asm (2521, 2002-02-05)
qmath\clib\src\qlog10.asm (3864, 2002-02-05)
qmath\clib\src\qlogn.asm (3949, 2002-02-05)
qmath\clib\src\qsin.asm (3047, 2002-05-03)
qmath\clib\src\qsinlt.asm (1975, 2002-02-05)
qmath\clib\src\qsqrt.asm (4636, 2002-02-05)
qmath\clib\src\sintb360.asm (19986, 2001-11-22)
qmath\cstb (0, 2007-06-20)
qmath\cstb\atan (0, 2007-06-20)
qmath\cstb\atan\build (0, 2007-06-20)
qmath\cstb\atan\build\build.map (5365, 2002-05-07)
qmath\cstb\atan\build\build.paf (995, 2002-05-07)
qmath\cstb\atan\build\build.pjt (964, 2002-05-07)
qmath\cstb\atan\build\c28x.cmd (1876, 2002-01-03)
qmath\cstb\atan\build\Debug (0, 2007-06-20)
qmath\cstb\atan\build\Debug\build.out (3569, 2002-05-07)
qmath\cstb\atan\build\Debug.lkf (293, 2002-05-07)
qmath\cstb\atan\build\Debug.lkv (293, 2002-05-07)
qmath\cstb\atan\src (0, 2007-06-20)
qmath\cstb\atan\src\atan.c (190, 2002-01-21)
qmath\cstb\qcos (0, 2007-06-20)
qmath\cstb\qcos\build (0, 2007-06-20)
qmath\cstb\qcos\build\build.map (5325, 2002-05-07)
qmath\cstb\qcos\build\build.paf (991, 2002-05-07)
... ...

;************************************************************************************* ;*********************** SECTION 1: FIXED POINT MATH FUNTIONS ************************ ;************************************************************************************* Thank you for trying C28x Software Collateral. Fixed Point MATH Library is installed in C:\TIDCS\C28\DSP_TBOX\QMATH directory. Fixed point math library (QMATH) contains math/trigonometric routines that are developed as an easy-to-use library, which has to be linked to the user’s application. The following table summarizes the set of functions that are defined in this library. FIXED POINT MATH FUNTIONS |===============|=======================================================================| | Module Name | Description | |===============|=======================================================================| | QSIN | Fixed point SIN (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QSINLT | Fixed point SIN (Table look-up and linear interpolation) | |---------------|-----------------------------------------------------------------------| | QCOS | Fixed point COS (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QCOSLT | Fixed Point COS (Table look-up and linear interpolation) | |---------------|-----------------------------------------------------------------------| | QATAN | Fixed point ATAN (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QSQRT | Fixed point Square-root (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QLOG10 | Fixed point LOG10 (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QLOGN | Fixed point LOGN (Taylor series implementation) | |---------------|-----------------------------------------------------------------------| | QINV1 | Reciprocal (32-bit Precision) | |---------------|-----------------------------------------------------------------------| | QINV2 | Reciprocal (16-bit Precision) | |---------------|-----------------------------------------------------------------------| | QDIV | Division | |=======================================================================================| DOCUMENTATION: |===============|=======================================================================| | DOC | DIRECTORY LOCATION | |===============|=======================================================================| | MODULE DOC | C:\TIDCS\C24\DSP_TBOX\MATH\DOC\MATH_MDL.PDF | |=======================================================================================|

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