倾斜度,是指物体或斜面倾斜、歪斜的程度,与地面的夹角。函数F(x,y,...)在(x0,y0,...)的梯度就是函数在该点的导数,通常在数学上记作▽F(x0,y0,...)或gradF(x0,y0,...)。
压缩包里包含了无约束优化问题常用的几种求解方法的源程序:变量轮换法(variable_rotation.m)、最速下降法(steepest_descent.m)、修正牛顿法(modified_newton.m)、共轭梯度法(conjugate_gradient.m)。另外,coefficient_m...
👤 ztj182002
⬇️ 24 次下载
This OpenNL, a library to easily construct and solve sparse linear systems.
* OpenNL is supplied with a set of built-in iterative solvers (Conjugate ...
👤 semi1981
⬇️ 34 次下载
Hybrid Monte Carlo sampling.SAMPLES = HMC(F, X, OPTIONS, GRADF) uses a hybrid Monte Carlo
algorithm to sample from the distribution P ~ EXP(-F), wher...
👤 jkhjkh1982
⬇️ 138 次下载
sfrmat is a Matlab function that provides a spatial frequency response* (SFR) from a digital image file containing a slanted-edge feature. The specifi...
👤 qunquan
⬇️ 72 次下载
Tracking a moving object through several frames, provided changes from frame to frame are on the order of +-(10 + "X Range") pixels in the X direction...
👤 zgu489
⬇️ 163 次下载