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C++ Math nexttoward()

The nexttoword() function represents the next representable value in a specific direction. The nextafter() and nexttoward() both the functions work similar and return the same value. The only difference occurs in their syntax.



( from , to ) : These are the floating point values.

Return value

  • If 'from' equals to 'to', then it returns the value of 'from'.
  • If no error occurs, then the next representable value of 'from' is returned.


Let's see a simple example.


Values of from and to are:0, -1

In the above example, the 'from' and 'to' are of different type. The nexttoward() function returns the value i.e -3.6452e-4951.

Next TopicC++ Math Functions

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