First-class functions: Difference between revisions
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=={{header|C++}}== |
=={{header|C++}}== |
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{{works with|C++11}} |
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This uses many C++0x niceties so make sure you put your compiler in the correct mode. |
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<lang cpp> |
<lang cpp> |
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#include < |
#include <functional> |
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#include <vector> |
#include <vector> |
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#include <iostream> |
#include <iostream> |
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using std::cout; |
using std::cout; |
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using std::endl; |
using std::endl; |
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using std |
using std::function; |
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vector<double(*)(double)> A = {sin, cos, tan, [](double x) { return x*x*x; } }; |
vector<double(*)(double)> A = {sin, cos, tan, [](double x) { return x*x*x; } }; |
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auto identity = compose(log10, pow); |
auto identity = compose(log10, pow); |
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PRINT(identity(10, num)); |
PRINT(identity(10, num)); |
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return 0; |
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} |
} |
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</lang> |
</lang> |
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