Introduction - If you have any usage issues, please Google them yourself
Written in C for scientific and engineering of the most commonly used algorithm, the algorithm include the plural operation, the calculation of polynomial matrix operations, and linear algebra equations solving nonlinear equations of, and the solution of equations, algebra interpolation method, numerical integral method, of differential equation of the initial value problem solving, fitting and approximation, special function, extreme problems, random generation and a statistical description, search, sorting, mathematics transform and filtering.