Theset::find() functionis a predefined function, it is used to check whether an element belong to the set or not, if element finds in the set container it returns an iterator pointing to that element. The function checks whether an element belong to the set or not. If an element belong...
在.cpp文件中明明定义了函数,在调用时却报错could not find function。解决办法:在cpp文件定义函数前一行加上“// [[Rcpp::export]]”。 编辑于 2024-02-18 09:50・山西 Rcpp R(编程语言) 统计学习 赞同添加评论 分享喜欢收藏申请转载 ...
#include<bits/stdc++.h>usingnamespacestd;voidprintSet(set<int> st){set<int>::iterator it;cout<<"Set contents are:\n";for(it=st.begin();it!=st.end();it++)cout<<*it<<" ";cout<<endl; }intmain(){cout<<"Example offindfunction\n";set<int> st;set<int>::iterator it;cout<<"i...
/// Compile options needed: -GX// SetFind.cpp:// Illustrates how to use the find function to get an iterator// that points to the first element in the controlled sequence// that has a particular sort key.// Functions:// find Returns an iterator that points to the first elem...
size_type string::find_last_not_of(const char* cstr) constcstr:Another C-string with the set of characters to be used in the search. 注意该cstr可能不是空指针(NULL)。 // CPP code for string::find_last_not_of(const char* cstr) const#include<iostream>usingnamespacestd;// Function to ...
R/RcppExports.R:48:FastExpMean <- function(mat, display_progress) { FastExpMean <- function(mat, display_progress) { .Call('_Seurat_FastExpMean', PACKAGE = 'Seurat', mat, display_progress) } 该函数是这个 cpp 函数暴漏出去的: ./seurat-4.1.0/src/RcppExports.cpp:162:// Fast...
In the main() function, we are creating an object A of class Array, reading the inputted array by the user using getArray() function, and finally calling the productArray() member function to find product of two arrays one in reverse. The productArray() function contains the logic ...
缓冲区 大小为PCAP_BUF_SIZE,函数失败时保存错误信息...); pcap_findalldevs_ex函数指定本机时指定参数"rpcap://" 或 预定义宏PCAP_SRC_IF_STRING 当指定远程机器时需要按照"rpcap://host:port"...If you use another port, the pcap_findalldevs_ex function return -1 and the erro information in ...
This overload participates in overload resolution only ifCompareistransparent. It allows calling this function without constructing an instance ofKey. Parameters key-key value of the element to search for x-a value of any type that can be transparently compared with a key ...
The sqrt() function is a built-in C++ function that calculates the square root of a number. It accepts one argument, n, and returns the square root of n.But did you know that we can find the square root of a number in C++ without using the sqrt() function? In this article, we ...