Conic

ZOJ3488-Conic Section

B- ConicSectionTimeLimit:2000MS     MemoryLimit:65536KB     64bitIOFormat:%lld&%lluSubmit Status Practice ZOJ3488DescriptionTheconicsectionsarethenondegeneratecurvesgeneratedbytheintersectionsofaplane
a664607530·2016-04-21 17:00

ZOJ-3488-Conic Section【8th浙江省赛】

3488-ConicSectionTimeLimit:2SecondsMemoryLimit:65536KB Theconicsectionsarethenondegeneratecurvesgeneratedbytheintersectionsofaplanewithoneortwonappesofacone.Foraplaneperpendiculartotheaxisofthecone,ac
loy_184548·2016-03-13 18:00

perspective transformations

.] > > And the conic function is: > > class gradient_conic > { > public: >     static int calculate(int
fengyuzaitu·2016-01-02 23:06

perspective transformations

.] > > And the conic function is: > > class gradient_conic > { > public: >     static int calculate(int
fengyuzaitu·2016-01-02 23:06

OpenCASCADE Conic to BSpline Curves-Hyperbola

OpenCASCADE Conic to BSpline Curves-Hyperbola [email protected] Abstract.
·2015-11-13 22:11

OpenCASCADE Conic to BSpline Curves-Parabola

OpenCASCADE Conic to BSpline Curves-Parabola [email protected] Abstract.
·2015-11-13 22:10

OpenCASCADE Conic to BSpline Curves-Circle

OpenCASCADE Conic to BSpline Curves-Circle [email protected] Abstract.
·2015-11-13 22:10

[读书笔记]Self-calibration - 3

在第一个视图中两个切极线可以表示为一个退化的点索二次曲线(point conic)，任何平面中，不同视图的极切线在单应性矩阵H下对应的。这一发现符合任意二次曲线，包括绝对二次曲线，因此，我们
·2015-11-13 02:25

使用Proj.Net创建空间参考

支持的投影主要包括AlbersProjection、TransverseMercator、Mercator、Krovak、Lambert Conformal Conic 2SP，自己扩展了一个GaussKruger
·2015-11-08 16:27

zoj 3488 Conic Section

注意分类方法，输入的数据都是特殊的那些情况，不用考虑太复杂……#include intmain() { intcas; doublea,b,c,d,e,f; scanf("%d",&cas); while(cas--) { scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f); if(a==c)printf("circle\n"); elseif(a==0||
xinag578·2015-02-09 20:00

OpenCASCADE Conic to BSpline Curves-Parabola

OpenCASCADEConictoBSplineCurves-Parabolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e.
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Hyperbola

OpenCASCADEConictoBSplineCurves-Hyperbolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Circle

OpenCASCADEConictoBSplineCurves-Circleeryar@163.comAbstract.TheconicsectionsandcirclesplayafundamentalroleinCAD/CAMapplications.UndoubtedlyoneofthegreatestadvantagesofNURBSistheircapabilityofprecisely
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Circle

OpenCASCADEConictoBSplineCurves-Circleeryar@163.comAbstract.TheconicsectionsandcirclesplayafundamentalroleinCAD/CAMapplications.UndoubtedlyoneofthegreatestadvantagesofNURBSistheircapabilityofprecisely
eryar·2014-10-13 22:00

OpenCASCADE Conic to BSpline Curves-Hyperbola

OpenCASCADEConictoBSplineCurves-Hyperbolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e
eryar·2014-10-07 15:00

OpenCASCADE Conic to BSpline Curves-Parabola

OpenCASCADEConictoBSplineCurves-Parabolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e.
eryar·2014-10-02 23:00

ZOJ 3488 Conic Section

这种题都不会可以滚回高中了好吗？！比赛结束前十秒get了这张图。。#include #include #include #include #include #include #include #include #pragmacomment(linker,"/STACK:1024000000"); #defineEPS(1e-8) #defineLLlonglongint #defineULLun
u012161037·2014-03-09 18:00

zoj - 3488 - Conic Section

题意：判断一个给定的曲线是何种类型的曲线。题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3488——>>见到那么的一个图，以为很难，其实很水。对于圆：保证a*c>0&&a==c；对于椭圆：保证a*c>0&&a!=c；对于双曲线：保证a*c #include usingnamespacestd; constdo
SCNU_Jiechao·2013-05-10 21:00

zoj 3488 conic section

该题目考察浮点数的比较（因为浮点数在计算机中存储是近似存储，所以不能直接将两个浮点数直接用大于或小于符号相比较）     /* zoj 3488 conic section *
codePrac·2011-07-22 12:00

The 8th Zhejiang Provincial Collegiate Programming Contest / B - Conic Section

 返回目录 代码：#include#includeusingnamespacestd;voidsolve(){if(a!=0&&c!=0&&a==c)printf("circle/n");elseif(a!=0&&c!=0&&a!=c&&a*c>0)printf("ellipse/n");elseif((a==0&&c!=0&&d!=0)||(a!=0&&c==0&&e!=0))printf("p
tclh123·2011-04-16 18:00
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