1.That means you need your vector field to be continuous and differentiable everywhere on the surface S.
也就是，向量场是连续的，且在曲面S上处处可微。
2.For most matrix of A, the linear differentiable equations with quasi-periodic finitely differentiable coefficients are reducible.
证明了对大多数的矩阵A，一类系数为有限次可微的拟周期线性常微分方程组是可约的。
3.Convex analysis, Lagrangian relaxation, non differentiable optimization, and applications in integer programming.
凸分析、拉格朗日松弛法、不可微分函数最适化以及在整数规划上的应用。
4.In contemporary differential geometry, a "surface" , viewed abstractly, is a two-dimensional differentiable manifold.
在现代微分几何中，“曲面”抽象的看来是一个二维微分流形。
5.Conjugate gradient methods are efficient to minimize differentiable objective functions in large dimension spaces.
共轭梯度方法是求解大规模优化问题的一种非常有效的方法。
6.He first discussed his example of a continuous non differentiable function.
他首先讨论了其连续不可微函数的例子。
7.The unknown displacement field is approximated by discontinuous, piecewisely differentiable functions.
用间断分片可微的函数来近似未知位移场。
8.A modified square root method which can improve the square root method for solving equations with non differentiable term was presented.
改进了求解带不可微项方程的平方根法，建立了修正平方根法。
9.Combined with exact non- differentiable penalty function, a new chaos genetic optimization algorithm is presented.
并结合精确不可微罚函数求解非线性约束优化问题，提出了求解此类问题的混沌遗传算法。
10.To every differentiable symmetry generated by local actions, there corresponds a conserved current.
每一种由局域作用所产生的对称性都对应一守恒流。