利用5阶精度的WENO方法求解欧拉方程 cfd

利用5阶精度的WENO方法求解欧拉方程，里面有源代码和说明文档，具体可参考论文Efficient Implementation of Weighted ENO Schemes。-The use of 5-order accuracy of the WENO method for solving Euler equations, which source code and documentation, specific reference papers Efficient Implementation of Weighted ENO Schemes.

/*
   Matrix Inversion using
   LU Decomposition from
   Numerical Recipes in C
   Chapter 2
*/
#include 
#include 
#include 
#define   TINY 1.0e-20
void inverse（double**int）;
void ludcmp（double** int int* double*）;
void lubksb（double** int int* double*）;
double **matrix（intintintint）;
double *vector（intint）;
void  free_matrix（double**intintintint）;
void  free_vector（double*intint）;
void inverse（double **mat int dim）
{
	int ij*indx;
	double **yd*col;
	y = matrix（0dim-10dim-1）;
	indx = （int *）malloc（（unsigned）（dim*sizeof（int）））;
	col = vector（0dim-1）;
	ludcmp（matdimindx&d）;
	for （j=0;j	{
		for （i=0;i		col[j] = 1.0;
		lubksb（matdimindxcol）;
		for （i=0;i	}
	for （i=0;i		for （j=0;j			mat[i][j] = y[i][j];
	free_matrix（y0dim-10dim-1）;
	free_vector（col0dim-1）;
	free（indx）;
}
void ludcmp（double **a int n int *

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      62976  2005-01-18 16:55  WENO&ENO程序\WENO程序说明文档.doc

     文件     449536  2004-07-19 21:50  WENO&ENO程序\迎风型WENO格式.doc

     文件       7588  2005-01-14 16:40  WENO&ENO程序\WENO\RT\RT.h

     文件     109568  2005-01-09 09:36  WENO&ENO程序\WENO\RT\RT.ncb

     文件        897  2005-01-08 19:06  WENO&ENO程序\WENO\RT\RT.sln

    ..A..H.     11776  2005-01-09 09:36  WENO&ENO程序\WENO\RT\RT.suo

     文件       3403  2005-01-08 15:43  WENO&ENO程序\WENO\RT\RT.vcproj

     文件        935  2005-01-09 14:24  WENO&ENO程序\WENO\RT\Work.cpp

     文件         38  2005-01-08 18:29  WENO&ENO程序\WENO\RT\Release\bc_uniformity.txt

     文件       6039  2005-01-18 16:02  WENO&ENO程序\WENO\Riemann\Riemann.h

     文件     109568  2005-01-10 08:05  WENO&ENO程序\WENO\Riemann\Riemann.ncb

     文件        907  2005-01-09 10:15  WENO&ENO程序\WENO\Riemann\Riemann.sln

    ..A..H.     12288  2005-01-10 08:05  WENO&ENO程序\WENO\Riemann\Riemann.suo

     文件       3373  2004-12-14 10:58  WENO&ENO程序\WENO\Riemann\Riemann.vcproj

     文件       1249  2005-01-08 15:27  WENO&ENO程序\WENO\Riemann\Work.cpp

     文件       7689  2005-01-14 16:41  WENO&ENO程序\WENO\Reflection\DMR_Reflection.h

     文件       6841  2005-01-14 16:41  WENO&ENO程序\WENO\Reflection\Reflection.h

     文件     117760  2005-01-10 08:04  WENO&ENO程序\WENO\Reflection\Reflection.ncb

     文件        913  2005-01-09 14:56  WENO&ENO程序\WENO\Reflection\Reflection.sln

    ..A..H.     11776  2005-01-10 08:04  WENO&ENO程序\WENO\Reflection\Reflection.suo

     文件       3385  2005-01-09 14:45  WENO&ENO程序\WENO\Reflection\Reflection.vcproj

     文件       1316  2005-01-09 14:32  WENO&ENO程序\WENO\Reflection\Work.cpp

     文件         96  2005-01-09 14:50  WENO&ENO程序\WENO\Reflection\Release\bc_uniformity.txt

     文件      12762  2005-01-14 19:25  WENO&ENO程序\WENO\DMR\DMR.h

     文件     109568  2005-01-10 08:04  WENO&ENO程序\WENO\DMR\DMR.ncb

     文件        899  2005-01-09 10:33  WENO&ENO程序\WENO\DMR\DMR.sln

    ..A..H.     10752  2005-01-10 08:04  WENO&ENO程序\WENO\DMR\DMR.suo

     文件       3408  2004-12-15 19:51  WENO&ENO程序\WENO\DMR\DMR.vcproj

     文件       7813  2005-01-14 16:42  WENO&ENO程序\WENO\DMR\Reflection.h

     文件       1244  2005-01-09 14:06  WENO&ENO程序\WENO\DMR\Work.cpp

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