tnt_subscript.h
来自「一个矩阵计算的库 包括几乎所有需要的矩阵运算 对3d计算和图形处理有很大帮助」· C头文件 代码 · 共 55 行
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55 行
/*** Template Numerical Toolkit (TNT)** Mathematical and Computational Sciences Division* National Institute of Technology,* Gaithersburg, MD USA*** This software was developed at the National Institute of Standards and* Technology (NIST) by employees of the Federal Government in the course* of their official duties. Pursuant to title 17 Section 105 of the* United States Code, this software is not subject to copyright protection* and is in the public domain. NIST assumes no responsibility whatsoever for* its use by other parties, and makes no guarantees, expressed or implied,* about its quality, reliability, or any other characteristic.**/#ifndef TNT_SUBSCRPT_H#define TNT_SUBSCRPT_H//---------------------------------------------------------------------// This definition describes the default TNT data type used for// indexing into TNT matrices and vectors. The data type should// be wide enough to index into large arrays. It defaults to an// "int", but can be overriden at compile time redefining TNT_SUBSCRIPT_TYPE,// e.g.// // c++ -DTNT_SUBSCRIPT_TYPE='unsigned int' ...////---------------------------------------------------------------------//#ifndef TNT_SUBSCRIPT_TYPE#define TNT_SUBSCRIPT_TYPE int#endifnamespace TNT{ typedef TNT_SUBSCRIPT_TYPE Subscript;} /* namespace TNT */// () indexing in TNT means 1-offset, i.e. x(1) and A(1,1) are the// first elements. This offset is left as a macro for future// purposes, but should not be changed in the current release.////#define TNT_BASE_OFFSET (1)#endif
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