How to draw a gradient line on a HTML5 canvas?
如何在HTML5画布上画一个梯度线吗？
It tells you, if you take the line integral of the gradient of a function, what you get back is the function.
它说，如果你对一个函数的梯度做线积分，就能得到原函数。
Well, if I have a gradient field, then if I try to compute this line integral, I know it will be the value of the function at the end point minus the value at the starting point.
如果有一个梯度场，然后想计算线积分，我知道积分值是,起点的函数值减去终点的函数值。
OK, so, we've seen that if we have a vector field defined in a simply connected region, and its curl is zero, then it's a gradient field, and the line integral is path independent.
一个向量场,如果定义在单连通区域并且旋度为零，那么它就是一个梯度场，并且其上的线积分与路径无关。
The final piece to defining the example login screen in Figure 2 is to draw the gradient background with the curved line.
定义图2中登录屏幕例子的最后工作是用曲线绘制渐变背景。
For the exist of moisture content gradient and thermal gradient, the thickness swelling is larger than the line swelling and so the thickness swelling is the emphasis of study.
由于含水率梯度和温度梯度的存在，使得厚度膨胀远远高于线膨胀，因此厚度膨胀历来是尺寸稳定性的研究重点。
First, a study of a sliding mode controller under on off training is made and then the on line learning algorithm using a gradient decent method is designed.
首先研究了离线训练的滑模控制器，然后，给出了利用梯度下降法的在线训练方法。
The parameters of the neural network PID controller are modified on line by the improved conjugate gradient.
并用这种改进的共轭梯度法对神经网络PID控制器参数实现在线修正。
The selection of moving phase, gradient eluting procedure and line relation of sampling concentration with peak height were discussed.
研究了流动相的选择，梯度淋洗程序的最佳化以及进样浓度与峰高的线性关系。
The paper presents a nonlinear conjugate gradient method for unconstrained optimization problem, and proves its global convergence under exact line searches.
该文提出一种无约束优化非线性共轭梯度法，证明了精确线性搜索下的全局收敛性。
The 7s and 11s globulin content of 5 soybean varieties grown in 11 locations of Heilongjiang province, Jilin province and Liaoning province were analysed with the line gradient SDS-PAGE.
利用线性梯度SDS - PAGE方法分析东北地区(黑龙江省、吉林省和辽宁省)11个地点的5个大豆品种的7s和11s球蛋白含量。
The force line and potential gradient equation are deduced.
同时推导出其电力线方程和电位线方程。
This paper introduces a curvilinear line searching technique, which possesses all the meris of the gradient method, the conjugate gradient method and some of their refined types.
本文介绍一种沿曲线方向线性搜索的算法，这种算法概括了梯度法、共轭梯度法以及它们的改进格式。
The effect of practice showed that the seepage prevention wall is beneficial to reducing the seepage water head, decreasing the seepage line inside dike and escape gradient.
实际应用显示钢板桩的实施有利于减小渗流水头、降低堤身浸润线和出逸比降。
This paper presents a wide line search and gives a new conjugate gradient method, with global convergence.
本文对该算法中的线搜索进行了推广，提出了一种新的非线性共轭梯度算法并证明了其全局收敛性。
This paper analyzes the applied effect of this method, then solves the vertical finite line source 3d resistivity inversion by using conjugate gradient relaxation.
本文对该方法实际应用的有效性进行了分析和说明，并利用共轭梯度迭代技术实现了垂直有限线源三维电阻率反演。
This paper gives the global convergence of a class of conjugate gradient methods with relaxed line search.
在推广线搜索下给出了一类共轭梯度法的全局收敛结果。
RRI's product line includes high performance gradient and shim coils, high stability shim power supplies, gradient amplifiers, magnetic field management and consulting on magnetics.
RRI的产品线包括高性能梯度和填充线圈，高稳定性电源，梯度放大器，磁场管理和电磁学咨询。
Shows how to fill a line, an ellipse, and a rectangle with a horizontal linear gradient brush.
显示如何使用水平线性渐变画笔填充线条、椭圆和矩形。
The line sink drainage element method was proposed to solve the problem that small FEM grid was needed near drainage holes due to the high hydraulic gradient at the cost of time consuming.
为模拟排水效应并解决排水孔附近水头梯度大、有限元网格划分细而显著增加计算量的问题，提出了汇线单元法。
Stress gradient decreased as the via diameter, the dielectric constant of ILD or the residual length decreasing, and increased as the line width increasing.
应力梯度随通孔直径、层间介质材料介电常数和铜线余量长度的减小而下降，随线宽减小而上升。
When the aqueous solvent (solvent a) is cleaned up in terms of an on-line precolumn, the purity of the organic solvent (solvent b) can be tested according to the chromatogram of the blank gradient.
当含水溶剂通过预柱在线净化后，根据空白梯度色谱图可测试有机溶剂的纯度。
The hydraulic properties and the course of sediment movement in settling basins of straight-line type with positive or reverse gradient slope are deseribed.
本文从理论上分析了平流直线型顺坡及逆坡沉沙池的水流特性及泥沙运动过程。
By default, a two-color linear gradient is an even horizontal linear blend from the starting color to the ending color along the specified line.
默认情况下，双色渐变是沿指定直线从起始色到结束色的均匀水平线性混合。
It is applied for the special line with steep gradient and small radius of curvature. This tourist car which runs with light load and low speed has high safe ty performance.
这是一种用于旅游胜地的新型环保车，适用于大坡道、小曲率半径的特殊线路，轻载低速，安全性能高。
A linear gradient changes color as you move horizontally, vertically, or parallel to a specified slanted line.
线形渐层会随著您水平、垂直或与指定斜线成平行方向移动而变更色彩。
The following example fills a line, an ellipse, and a rectangle with a horizontal linear gradient brush.
下列范例会使用水平线形渐层笔刷来填满直线、椭圆形和矩形。
A line (with pen width 10) and an ellipse are filled with the linear gradient brush.
直线(画笔宽度为10)和矩形会使用线形渐层笔刷填满。
In this paper, a new generalized gradient projection method with inexact line search is proposed for the nonlinear optimization problem with linear constraints.
本文研究了出现在系统与控制理论中的一些标准的、包含线性矩阵不等式的凸优化问题。
In this paper, a new generalized gradient projection method with inexact line search is proposed for the nonlinear optimization problem with linear constraints.
本文研究了出现在系统与控制理论中的一些标准的、包含线性矩阵不等式的凸优化问题。
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