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HUGE_VAL, _LHUGE_VAL
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─────Run-Time Library───────────────────────────────────────────────────────
 
  Constant:  HUGE_VAL, _LHUGE_VAL
 
  Include:   <math.h>
 
  Summary:   HUGE_VAL and _LHUGE_VAL are the largest representable
             double or long double values. These values are returned
             by many run-time math functions when an error occurs. For
             some functions, -HUGE_VAL is returned.
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