text: /*
     Copyright 2018 - The OPRECOMP Project Consortium, Alma Mater Studiorum
     Università di Bologna. All rights reserved.
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
         http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
  */
  
  #include "flexfloat.hpp"
  #include <cstdio>
  #include <iostream>
  
  int main(){
  
  	double dbl;
  
          // Double-precision variables
          flexfloat<11, 52> ff_a, ff_b, ff_c;
          // Assigment with cast (from double literal)
          ff_a = 10.4;
          ff_b = 11.5;
          // Overloaded operators
          ff_b += 2;
          ff_c = ff_a + ff_b;
          // C++ output stream
          std::cout << "[cout] ff_c = " << ff_c << " (" << flexfloat_as_bits << ff_c << ")" << std::endl;
          // C-style printf (it requires an explicit cast)
          printf("[printf] ff_c = %f\n", (double) ff_c);
          // checksum with double result
          if(ff_c == (10.4+11.5+2)) printf("checksum ok\n");
          else printf("checksum WRONG!!!");
  
          // IEEE float16: 5 bits (exponent) + 11 bits (expliit mantissa)
          flexfloat<5, 10> n1 = 1.11, n2 = 3.754, n3;
          std::cout << "n1+n2 = " << flexfloat_as_double << (n1 + n2) << std::endl;
          // Automatic cast from different precisions
          n3 = ff_c;
          std::cout << "n3 = " << flexfloat_as_double << n3 << flexfloat_as_bits << " (" << n3 << ")" << std::endl;
          // float16 with extended dynamic: : 8 bits (exponent) + 7 bits (explicit mantissa)
          flexfloat<8, 7> n4 = n3;
          std::cout << "n4 = " << flexfloat_as_double << n4 << flexfloat_as_bits << " (" << n4 << ")" << std::endl;
          
  	return 0;
  }
  