fortran版本的eslack,好不容易找到的。里面有程序的索引。主要包括了常用了矩阵计算代码。-fortran version of the eslack, finally found. There are procedures for the index. Include a common code of the matrix calculation.

MATLAB名字由MATrix和 LABoratory 两词的前三个字母组合而成。那是20世纪七十年代后期的事：时任美国新墨西哥大学计算机科学系主任的Cleve Moler教授出于减轻学生编程负担的动机，为学生设计了一组调用LINPACK和EISPACK库程序的“通俗易用”的接口，此即用FORTRAN编写的萌芽状态的MATLAB。-MATLAB name from MATrix LABoratory two words and three letters of combinations. It

this routine forms the eigenvectors of a nonsymmetric tridiagonal matrix by back transforming those of the corresponding symmetric matrix