00001
00003 inline _zgematrix operator+(const zgbmatrix& matA, const zgematrix& matB)
00004 {
00005 #ifdef CPPL_VERBOSE
00006 std::cerr << "# [MARK] operator+(const zgbmatrix&, const zgematrix&)"
00007 << std::endl;
00008 #endif//CPPL_VERBOSE
00009
00010 #ifdef CPPL_DEBUG
00011 if(matA.N!=matB.N || matA.M!=matB.M){
00012 std::cerr << "[ERROR] operator+(zgbmatrix&, zgematrix&)" << std::endl
00013 << "These two matrises can not make a summation." << std::endl
00014 << "Your input was (" << matA.M << "x" << matA.N << ") + ("
00015 << matB.M << "x" << matB.N << ")." << std::endl;
00016 exit(1);
00017 }
00018 #endif//CPPL_DEBUG
00019
00020 zgematrix newmat(matB);
00021 for(long i=0; i<matA.M; i++){
00022 for(long j=max(0,i-matA.KL); j<min(matA.N,i+matA.KU+1); j++){
00023 newmat(i,j)+=matA(i,j);
00024 }
00025 }
00026
00027 return _(newmat);
00028 }
00029
00030
00032 inline _zgematrix operator-(const zgbmatrix& matA, const zgematrix& matB)
00033 {
00034 #ifdef CPPL_VERBOSE
00035 std::cerr << "# [MARK] operator-(const zgbmatrix&, const zgematrix&)"
00036 << std::endl;
00037 #endif//CPPL_VERBOSE
00038
00039 #ifdef CPPL_DEBUG
00040 if(matA.N!=matB.N || matA.M!=matB.M){
00041 std::cerr << "[ERROR] operator+(zgbmatrix&, zgematrix&)" << std::endl
00042 << "These two matrises can not make a summation." << std::endl
00043 << "Your input was (" << matA.M << "x" << matA.N << ") + ("
00044 << matB.M << "x" << matB.N << ")." << std::endl;
00045 exit(1);
00046 }
00047 #endif//CPPL_DEBUG
00048
00049 zgematrix newmat(-matB);
00050 for(long i=0; i<matA.M; i++){
00051 for(long j=max(0,i-matA.KL); j<min(matA.N,i+matA.KU+1); j++){
00052 newmat(i,j)+=matA(i,j);
00053 }
00054 }
00055
00056 return _(newmat);
00057 }
00058
00059
00061 inline _zgematrix operator*(const zgbmatrix& matA, const zgematrix& matB)
00062 {
00063 #ifdef CPPL_VERBOSE
00064 std::cerr << "# [MARK] operator*(const zgbmatrix&, const zgematrix&)"
00065 << std::endl;
00066 #endif//CPPL_VERBOSE
00067
00068 #ifdef CPPL_DEBUG
00069 if(matA.N!=matB.M){
00070 std::cerr << "[ERROR] operator*(zgbmatrix&, zgematrix&)" << std::endl
00071 << "These two matrises can not make a product." << std::endl
00072 << "Your input was (" << matA.M << "x" << matA.N << ") * ("
00073 << matB.M << "x" << matB.N << ")." << std::endl;
00074 exit(1);
00075 }
00076 #endif//CPPL_DEBUG
00077
00078 zgematrix newmat( matA.M, matB.N );
00079 newmat.zero();
00080
00081 long i, j, k;
00082 #pragma omp parallel for private(j,k)
00083 for(i=0; i<newmat.m; i++){
00084 for(j=0; j<newmat.n; j++){
00085 for(k=max(0,i-matA.KL); k<min(matA.N,i+matA.KU+1); k++){
00086 newmat(i,j)+=matA(i,k)*matB(k,j);
00087 }
00088 }
00089 }
00090
00091 return _(newmat);
00092 }