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using lapack
i am going to use lapack library , but i have this error : Console1.obj : error LNK2001: unresolved external symbol _DGESV@32 Console1.exe : fatal error LNK1120: 1 unresolved externals i copy lapack and blas library where my program is,what should i do? how about if i want to evaluate the... -
complex eigen value problem
hi iam trying to find eignvalue of a complex&real matrix (2 matrix), but any algorithm(LU ,cholesky) that i used was not work correctlu for any n*n matrix, besides i dont know how to work with LAPACK (how to add library?) does any one have any idea? i must calculate the eigen value... -
double percision
how can i deternine a complex eignvalue of a matrix with complex elements? and how about a complex double percision eignvalues? -
overflow error
hi i am working a complicate complex matrix elemnet,i must run that for diffrent dimenssion of matrix, find its invers and determinant after that mutiply 2 matrix and at last find the maximum! for each matrix element i have a summation ,and 2 function. implimenting for low dimensions like 2-5... -
clear a file while run time
i am going to use a file that its data is deleted after some processes ,and another data will be typed while the program is runnnig ,during run time this proccess will occure many times. how i can clear old data before writing the new one? regards
