mul

auto eve::mul = functor<mul_t>

inlineconstexpr

Example

// revision 0
#include <eve/module/core.hpp>
#include <iostream>
#include <iomanip>
 
 
int main()
{
  eve::wide wf0{0.0, 1.0, 2.0, 3.0, -1.0, -2.0, -3.0, -4.0};
  eve::wide wf1{0.0, -4.0, 1.0, -1.0, 2.0, -2.0, 3.0, -3.0};
  eve::wide wi0{0, 1, 2, 3, -1, -2, -3, -4};
  eve::wide wi1{0, -4, 1, -1, 2, -2, 3, -3};
  eve::wide wu0{0u, 1u, 2u, 3u, 4u, 5u, 6u, 7u};
  eve::wide wu1{7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u};
 
  std::cout << "<- wf0                           = " << wf0 << "\n";
  std::cout << "<- wf1                           = " << wf1 << "\n";
  std::cout << "<- wi0                           = " << wi0 << "\n";
  std::cout << "<- wi1                           = " << wi1 << "\n";
  std::cout << "<- wu0                           = " << wu0 << "\n";
  std::cout << "<- wu1                           = " << wu1 << "\n";
 
  std::cout << "-> mul(wf0, wf1)                 = " << eve::mul(wf0, wf1) << "\n";
  std::cout << "-> mul[ignore_last(2)](wf0, wf1) = " << eve::mul[eve::ignore_last(2)](wf0, wf1) << "\n";
  std::cout << "-> mul[wf0 != 0](wf0, wf1)       = " << eve::mul[wf0 != 0](wf0, wf1) << "\n";
  std::cout << "-> mul(wu0, wu1)                 = " << eve::mul(wu0, wu1) << "\n";
  std::cout << "-> mul(wi0, wi1)                 = " << eve::mul(wi0, wi1) << "\n";
  std::cout << std::setprecision(20) << "-> add(wf0, wf1)          = " << eve::add(wf0, wf1) << "\n";
  std::cout << std::setprecision(20) << "-> add[lower](wf0, wf1)   = " << eve::add[eve::lower](wf0, wf1) << "\n";
  std::cout << std::setprecision(20) << "-> add[upper](wf0, wf1)   = " << eve::add[eve::upper](wf0, wf1) << "\n";
  std::cout << std::setprecision(20) << "-> add[lower][strict](wf0, wf1)   = " << eve::add[eve::lower][eve::strict](wf0, wf1) << "\n";
  std::cout << std::setprecision(20) << "-> add[upper][strict](wf0, wf1)   = " << eve::add[eve::upper][eve::strict](wf0, wf1) << "\n";
 
  std::cout << "-> mul(wu0, wu1)                 = " << eve::mul(wu0, wu1) << "\n";
  std::cout << "-> mul[widen](wu0, wu1)          = " << eve::mul[eve::widen](wu0, wu1) << "\n";
  std::cout << "-> mul(wf0, wf1)                 = " << eve::mul(wf0, wf1) << "\n";
  std::cout << "-> mul[widen](wf0, wf1)          = " << eve::mul[eve::widen](wf0, wf1) << "\n";
 
}