一个简易计算器，可以用乘方和括号以及加减乘除的，使用的算法比较复杂但是至少能用
A simple calculator, you can use the power and square brackets and addition and subtraction multiplication and division, the use of the algorithm is more complex but at least can be used (2016-12-09, Fortran, 399KB, 下载1次)
(1)本程序为EXE可执行文件，多功能房屋贷款计算器。
(2)可计算每月还款额的组成成分，本金及利息
(3)可计算每月已还款总额及未还本金总额
(1) This program is an executable EXE file, multi-housing loan calculator.
(2) calculate the monthly repayment amount of the composition, the principal and interest
(3) calculate the monthly total and not yet have an aggregate principal amount of repayment (2014-07-14, Fortran, 360KB, 下载1次)
很好的随机数发生器，随机数产生器可以用来做QMC等的计算
random number generator (2010-05-10, Fortran, 1KB, 下载17次)
重要的数字信号处理函数如分裂基fft/卷积/滤波器/相关函数的Fortran实现（清华大学胡广书教授编）
Important DSP functions such as fft/conv/filters ,by Fortran (2009-11-02, Fortran, 49KB, 下载36次)