std::transform with predicate : transform « STL Algorithms Modifying sequence operations « C++

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C++ » STL Algorithms Modifying sequence operations » transformScreenshots 
std::transform with predicate
  
 

#include <iostream>
using std::cout;
using std::endl;

#include <algorithm>
#include <numeric>
#include <vector>
#include <iterator>

int calculateCubeint );

int main()
{

   std::ostream_iterator< int > outputcout, " " );

   int a210 10028150388910 };
   std::vector< int > v2a2, a2 + 10 )// copy of a2
   cout << "Vector v2 contains: ";
   std::copyv2.begin(), v2.end(), output );

   std::vector< int > cubes10 )// instantiate vector cubes

   // calculate cube of each element in v; place results in cubes
   std::transformv2.begin(), v2.end(), cubes.begin(), calculateCube );
   cout << "\n\nThe cube of every integer in Vector v is:\n";
   std::copycubes.begin(), cubes.end(), output );


   cout << endl;
   return 0;
}
int calculateCubeint value )
{
   return value * value * value;
}

/* 
Vector v2 contains: 100 2 8 1 50 3 8 8 9 10

The cube of every integer in Vector v is:
1000000 8 512 1 125000 27 512 512 729 1000

 */        
    
  
Related examples in the same category
1.Transform all elements into deque from set by multiplying 10
2.Use transform function to square all elements in an array
3.Use generic template function with transform
4.Use transform to negate all elements in a container
5.Use transform to transform elements in one container into another container with ten times their value
6.Use transform to print elements negatively and in reverse order
7.Use transform to square each element
8.Use transform to add each element traversed forward with each element traversed backward
9.Use transform to print differences of two corresponding elements
10.Compute the difference
11.Demonstrate both unary and binary function objects.
12.Use a binary function object to find the midpoints between elements in v3 and v4 and store the results in v5.
13.Subtract the mean from every data point
14.demonstrate the two-sequence form of transform()
15.Create a sequence that contains the midpoints between the values in two other sequences.
16.Use transform to make the numbers in a list go from a certain range
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