#include "datatypes.h"

doublereal scabs1_(complex *z__) {
  /* System generated locals */
  real ret_val, r__1, r__2;

  /*  Purpose
      =======
      SCABS1 computes absolute value of a complex number */
  ret_val = (r__1 = z__->r, dabs(r__1)) + (r__2 = z__->i, dabs(r__2));
  return ret_val;
} /* scabs1_ */
