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C++ 应用程序性能优化

C++ 应用程序性能优化 eryar@163.com 1. Introduction 对于几何造型内核OpenCASCADE,由于会涉及到大量的数值算法,如矩阵相关计算,微积分,Newton迭代法解方程,以及非线性优化的一些算法,...

2016/08/01 21:29
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OpenCASCADE Expression Interpreter by Flex & Bison

OpenCASCADE Expression Interpreter by Flex & Bison eryar@163.com Abstract. OpenCASCADE provide data structure of any expression, relation or function used in mathematics. Flex a...

2016/05/28 13:56
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OPEN CASCADE Gauss Least Square

OPEN CASCADE Gauss Least Square eryar@163.com Abstract. The least square can be used to solve a set of n linear equations of m unknowns(n >= m). The OPEN CASCADE class math_Gaus...

2015/11/25 22:13
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OpenCASCADE Quaternion

OpenCASCADE Quaternion eryar@163.com Abstract. The quaternions are members of a noncommutative division algebra first invented by William Rowan Hamilton. The idea for quaternion...

2014/11/29 19:33
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Conversion Operators in OpenCascade

Conversion Operators in OpenCascade eryar@163.com Abstract. C++ lets us redefine the meaning of the operators when applied to objects. It also lets us define conversion operatio...

2014/11/23 12:41
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OpenCascade B-Spline Basis Function

OpenCascade B-Spline Basis Function eryar@163.com Abstract. B-splines are quite a bit more flexible than Bezier curves. This flexibility comes from the fact that you have much m...

2014/11/23 12:40
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OpenCascade Eigenvalues and Eigenvectors of Square Matrix

OpenCascade Eigenvalues and Eigenvectors of Square Matrix eryar@163.com Abstract. OpenCascade use the Jacobi method to find the eigenvalues and the eigenvectors of a real symmet...

2014/11/23 12:36
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Evaluate Math Expression

Evaluate Math Expression eryar@163.com 摘要Abstract:本文简要介绍了数学表达式解析求值的几款开源软件,并结合程序代码说明了OpenCascade中表达式包的用法。也简要介绍了表达式解析求值在...

2014/11/23 12:36
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OpenCASCADE Root-Finding Algorithm

OpenCASCADE Root-Finding Algorithm eryar@163.com Abstract. A root-finding algorithm is a numerical method, or algorithm, for finding a value x such that f(x)=0, for a given func...

2014/11/23 12:36
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Parametric Curves and Surfaces

Parametric Curves and Surfaces eryar@163.com Abstract. This paper is concerned with parametric curves and surfaces definitions, such as singular point and regular point and thei...

2014/11/23 12:35
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Introduction of Open CASCADE Foundation Classes

Open CASCADE Foundation Classes Open CASCADE基础类 eryar@163.com 一、简介 1. 基础类概述 Foundation Classes Overview 本文将对Open CASCADE中的基础类进行介绍及如何使用基础类。更多...

2014/11/23 12:35
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OpenCascade Matrix

OpenCascade Matrix eryar@163.com 摘要Abstract:本文对矩阵作简要介绍,并结合代码说明OpenCascade矩阵计算类的使用方法。 关键字Key Words:OpenCascade、Matrix、C++ 一、引言Introduct...

2014/11/23 12:35
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Introduction of OpenCascade Foundation Classes

Introduction of OpenCascade Foundation Classes Open CASCADE基础类简介 eryar@163.com 一、简介 1. 基础类概述 Foundation Classes Overview 本文将对Open CASCADE中的基础类进行介绍及如...

2014/11/23 12:34
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PCurve - Curve on Surface

PCurve - Curve on Surface eryar@163.com Abstract. 本文通过给出曲面上曲线PCurve的定义来对OpenCascade中的Curve On Surface进行理解,并介绍了OpenCascade对应的类BRep_CurveOnSurface实...

2014/11/23 12:34
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Memory Management in Open Cascade

Open Cascade中的内存管理 Memory Management in Open Cascade eryar@163.com 一、C++中的内存管理 Memory Management in C++ 1. 引言 为了表现出多态,在C++中就会用到大量的指针和引用。指...

2014/11/23 12:34
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OpenCASCADE Gauss Integration

OpenCASCADE Gauss Integration eryar@163.com Abstract. Numerical integration is the approximate computation of an integral using numerical techniques. The numerical computation o...

2014/11/23 12:34
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Package gp in the OpenCASCADE

Package gp in the OpenCASCADE eryar@163.com China 一、简介 Introduction to Package gp gp是几何处理程序包(Geometric Processor package),简称gp。包gp提供以下功能: 代数计算;如坐...

2014/11/23 12:34
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OpenCASCADE Conic to BSpline Curves-Parabola

OpenCASCADE Conic to BSpline Curves-Parabola eryar@163.com Abstract. Rational Bezier Curve can represent conic curves such as circle, ellipse, hyperbola, .etc. But how to conver...

2014/11/23 12:34
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Polynomial Library in OpenCascade

Polynomial Library in OpenCascade eryar@163.com 摘要Abstract:分析幂基曲线即多项式曲线在OpenCascade中的计算方法,以及利用OpenSceneGraph来显示OpenCascade的计算结果,加深对多项式曲...

2014/11/23 12:33
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OpenCASCADE Rational Bezier Curves

OpenCASCADE Rational Bezier Curves eryar@163.com Abstract. Although polynomials offer many advantages, there exist a number of important curve and surface types which cannot be ...

2014/11/23 12:33
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