float to byte array and back c++ with memcpy command

Enchanting Eel answered on November 19, 2020 Popularity 1/10 Helpfulness 1/10

answer float to byte array and back c++ with memcpy command

related float to byte array and back c++ with memcpy command

float to byte array and back c++ with memcpy command

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void float2Bytes(float val,byte* bytes_array){
  // Create union of shared memory space
  union {
    float float_variable;
    byte temp_array[4];
  } u;
  // Overite bytes of union with float variable
  u.float_variable = val;
  // Assign bytes to input array
  memcpy(bytes_array, u.temp_array, 4);
}

Popularity 1/10 Helpfulness 1/10 Language cpp

Source: stackoverflow.com

Tags: back byte c++ command memcpy

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Contributed on Nov 19 2020

Enchanting Eel

0 Answers Avg Quality 2/10

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float to byte array and back c++ with memcpy command

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// simply this line works perfectly, donnt know why union is taken???
memcpy(c_arr, &f, 4);

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Source: Grepper

Tags: c++ command memcpy back byte

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Contributed on Sep 14 2021

Elated Eel

0 Answers Avg Quality 2/10

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float to byte array and back c++ with memcpy command

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float to byte array and back c++ with memcpy command

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