Compute the difference : transform « STL Algorithms Modifying sequence operations « C++

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C++ » STL Algorithms Modifying sequence operations » transform

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Compute the difference

  

#include <algorithm>

#include <functional>

#include <iomanip>

#include <vector>

#include <iostream>



using namespace std;



template <class T>

void print(T& c){

   for( typename T::iterator i = c.begin(); i != c.end(); i++ ){

      std::cout << *i << endl;

   }

}





int main()

{

   const float d1[] = { 1.11, 2.22, 3.33, 4.44, 5.55 };

   const float d2[] = { 6.66, 7.77, 8.88, 9.99, 1.11 };



   vector<float> v2( d2,d2 + sizeof( d2 ) / sizeof( d2[0] ) );

   vector<float> v1( d1,d1 + sizeof( d1 ) / sizeof( d1[0] ) );



   vector<float> change( v2.size() );



   transform( v2.begin(), v2.end(), v1.begin(),change.begin(), minus<float>() );

   print( change );

}

Related examples in the same category

1.	std::transform with predicate
2.	Transform all elements into deque from set by multiplying 10
3.	Use transform function to square all elements in an array
4.	Use generic template function with transform
5.	Use transform to negate all elements in a container
6.	Use transform to transform elements in one container into another container with ten times their value
7.	Use transform to print elements negatively and in reverse order
8.	Use transform to square each element
9.	Use transform to add each element traversed forward with each element traversed backward
10.	Use transform to print differences of two corresponding elements
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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