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#include "bid_internal.h"

BID_EXTERN_C double cbrt(double);


BID_TYPE0_FUNCTION_ARGTYPE1(BID_UINT32, bid32_cbrt, BID_UINT32, x)

  BID_UINT32 sign_x, coefficient_x;
  BID_UINT32 valid_x, res;
  double xd, zd;
  int exponent_x;


  valid_x = unpack_BID32 (&sign_x, &exponent_x, &coefficient_x, x);

  if (!valid_x) {
    // test if x is NaN
if ((x & 0x7c000000) == 0x7c000000) {
#ifdef BID_SET_STATUS_FLAGS
  if ((x & 0x7e000000) == 0x7e000000)	// sNaN
    __set_status_flags (pfpsf, BID_INVALID_EXCEPTION);
#endif
	res = (coefficient_x) & QUIET_MASK32;
	BID_RETURN (res);
}
    // x is Infinity?
if ((x & 0x78000000) == 0x78000000) {
	  res = sign_x | 0x78000000;
    BID_RETURN (res);
  }
    // x is 0
	 res = sign_x | coefficient_x;
     BID_RETURN (res);
}

  BIDECIMAL_CALL1(bid32_to_binary64,xd,x);
  zd = cbrt(xd);
  BIDECIMAL_CALL1(binary64_to_bid32,res,zd);
  BID_RETURN (res);


}

