用nurbs矩阵形式的导数微分方程绘制一个半圆曲线-With nurbs matrix forms of derivative differential equation draw a semicircle curve

在MATLAB7.0的环境下绘制nurbs插值曲线， -Environment in MATLAB7.0 draw nurbs interpolation curve,

用nurbs曲线描绘各种加工中常用刀具的二维轮廓，matlab的实现~-With nurbs curve depicting various processing tools commonly used in the two-dimensional contour, matlab realization of ~

在Matlab平台上采用将模拟退火算法及遗传算法相结合的曲线拟合方法，实现以任意次数、任意顶点数的非均匀有理B样条（NURBS）曲线逼近给定测量点序列(On the Matlab platform, we use the curve fitting method combining simulated annealing algorithm and genetic algorithm to achieve the sequence of a given measurement point wit