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HeapSort
- Heapsort is a comparison-based sorting algorithm, and is part of the selection sort family. Although somewhat slower in practice on most machines than a well implemented quicksort, it has the advantage of a more favorable worst-case O(n log n) runtim
Computer
- VC++表达式解析(计算)工具源代码,由江汉石油学院计算机系的学生所编写。表达式中只能有圆括号、函数名、运算符、常数与变量。一、变量名的命名规则:1、可以是字符、或字符串 2、不能以数字开头 3、不能夹杂有空格、运算符或标点符号,以及以下字符:、|、=、&、 、$、@、#、`、~.二、函数有sin、cos、tan、cot、sqrt、asin、acos、atan、log,均需要小写。函数后的变量名可以加括号,也可以不要括号,如:log(C1)与logC1是相同的。三、运算符有+(加)、-(减)、*
156513MS
- 利用电阻率测井进行储层孔隙结构评价,对研究孔隙结构评价方法的有帮助!-Effects of Pore Structure to Conventional Well Log Evaluation in Low Permeability Sandstones