亚声速超声速高阶空气动力学板块代码。所有线化理论板块方法中最可信和准确的。-High order aerodynamic panel code. The most versatile and accurate of all the linear theory panel codes. Subsonic/supersonic solutions with linear source strength variation and quadratic doublet strength variatio

约束变尺度法的Fortran源代码，基于Powell的原始算法，来自NASA-The algorithm is based upon a variable metric method presented by M.J.D. Powell and a quadratic programming method by R. Fletcher. VMACO is a non-linear program developed to calculate the least value of a functi

去除各种趋势项和数据平滑的方法，包括线性趋势项，二次多项式趋势项等。-Removal of various items and trend data smoothing methods, including linear trend term, quadratic polynomial trend items and the like.

GPS卫星钟差预报模型的精度评定，如：线性拟合模型、带有周期项的线性拟合模型、二次项拟合模型、带有周期项的二次项拟合模型等。-Accuracy Evaluation GPS satellite clock error prediction model, such as: linear fitting model, linear fitting model with periodic term, quadratic fitting model, fitted with a quadratic te