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EvaluateReversePolishNotation
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /. Each operand may be an integer or another expression.
Some examples:
[ 2 , 1 , + , 3 , * ] -> ((2 + 1) * 3) -> 9
[ 4 , 13 , 5 , / , + ] -> (4 + (13 / 5)) -> 6
分析:这一题就是写程序计算逆波兰式的结果,遍历表达式,碰到操作数入栈,碰到操作符就从栈顶取出两个操作数,再将计算后的结果入栈,最后栈中剩余的唯一操作数就是计算结果。(. Evaluate the value of an arithmetic expression in Reverse Polish Notation Valid operators are+,-,*,/Each operand may be an integer or another expression Some examples:.. [" 2" , " 1" , " +" , " 3 " ," * " ]-> ((2+ 1)* 3)-> 9 [" 4 " ," 13 " ," 5 " ," /" ," + " ]-> (4+ (13/After this problem is to write a program to calculate the inverse Polish results, iterate expression operand stack encounter, encounter operator to fetch two operands the stack, and then calculated as follows:> 6 Analysis- 5)) The results of the stack, the only remaining operand stack is the final calculations.)
- 2015-03-15 23:06:09下载
- 积分:1
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AR_Levinson_Durbin
画出AR谱,使用LevinsonDurbin算法,可以直接运行(AR Spectrum using LevinsonDurbin)
- 2014-12-12 11:18:50下载
- 积分:1
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SVMcgForRegress
支持向量回归机的参数选择程序,通过交叉验证选择惩罚参数、损失函数以及核函数(SVM parameter selection procedure)
- 2015-03-09 20:44:31下载
- 积分:1
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mldc
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- METRIC LENS DISTORTION CALIBRATION -
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In matlab Run the "main.m" script
Enjoy it!
Carlos Ricolfe-Viala
cricolfe@isa.upv.es
- 2013-03-06 02:13:28下载
- 积分:1
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wolfe
利用wolfe算法,编写了wolfe程序模块。测试数据引用《最优化方法及其Matlab程序设计》(马昌凤编)的Armijo准则搜索例题(Use wolfe algorithm, written wolfe program modules. Test data reference " optimization methods and Matlab programming" (Ma Changfeng ed.) The search criteria examples Armijo)
- 2014-02-25 15:09:51下载
- 积分:1
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MATLAB
数字信号处理及其MATLAB实现书籍,基于matlab的信号时频分析仿真书籍(Digital signal processing and MATLAB realize books, matlab-based time-frequency analysis of simulation books)
- 2008-05-30 23:15:52下载
- 积分:1
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ECG_diagnose
ECG Diagnose in development Stage
- 2013-03-02 17:04:15下载
- 积分:1
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FYP_V2
matlab 界面编程实例,一个实例搞定界面编程,附加simulink实例,适合新手上路(a brief example for new learner to learn matlab gui)
- 2012-11-27 22:43:36下载
- 积分:1
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IFS
分形与混沌中的迭代函数系统IFS,matlab编的,(it is a matlab program which is about IFS )
- 2010-05-10 11:44:14下载
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DFIG_control
这是双馈电机空载情况下,转子侧变流器的控制电路。(This is a doubly-fed machine no-load cases, the rotor side converter control circuit.)
- 2009-04-15 21:32:32下载
- 积分:1