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- #ifndef __COMPLEX_CC
- #define __COMPLEX_CC
- #pragma option push -b -a4 -Vx- -Ve- -w-inl -w-aus -w-sig
-
- /***************************************************************************
- *
- * complex - Declaration for the Standard Library complex class
- *
- * $Id: complex.cc,v 1.3 1996/09/24 19:16:52 smithey Exp $
- *
- ***************************************************************************
- *
- * (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
- * ALL RIGHTS RESERVED *
- * The software and information contained herein are proprietary to, and
- * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
- * intends to preserve as trade secrets such software and information.
- * This software is furnished pursuant to a written license agreement and
- * may be used, copied, transmitted, and stored only in accordance with
- * the terms of such license and with the inclusion of the above copyright
- * notice. This software and information or any other copies thereof may
- * not be provided or otherwise made available to any other person.
- *
- * Notwithstanding any other lease or license that may pertain to, or
- * accompany the delivery of, this computer software and information, the
- * rights of the Government regarding its use, reproduction and disclosure
- * are as set forth in Section 52.227-19 of the FARS Computer
- * Software-Restricted Rights clause.
- *
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
- * Technical Data and Computer Software clause at DFARS 252.227-7013.
- * Contractor/Manufacturer is Rogue Wave Software, Inc.,
- * P.O. Box 2328, Corvallis, Oregon 97339.
- *
- * This computer software and information is distributed with "restricted
- * rights." Use, duplication or disclosure is subject to restrictions as
- * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
- * Computer Software-Restricted Rights (April 1985)." If the Clause at
- * 18-52.227-74 "Rights in Data General" is specified in the contract,
- * then the "Alternate III" clause applies.
- *
- **************************************************************************/
-
- #include <stdcomp.h>
-
- #ifndef _RWSTD_NO_NAMESPACE
- namespace std {
- #endif
-
- template <class T>
- complex<T> log10 (const complex<T>& a)
- {
- #ifndef _RWSTD_MULTI_THREAD
- static
- #endif
- const T log10e = _RWSTD_C_SCOPE_LOG10(_RWSTD_C_SCOPE_EXP(T(1)));
- return log10e * log(a);
- }
-
- #ifdef _RW_STD_IOSTREAM
- template <class T,class charT, class traits>
- basic_istream<charT, traits >&
- _RWSTDExportTemplate operator>> (basic_istream<charT, traits >& is,complex<T>& x)
- #else
- template <class T>
- istream& _RWSTDExportTemplate operator>> (istream& is, complex<T>& x)
- #endif
- {
- //
- // operator >> reads a complex number x in the form
- // u
- // (u)
- // (u, v)
- //
- T u = 0, v = 0;
- char c;
-
- is >> c;
- if (c == '(')
- {
- is >> u >> c;
- if (c == ',') { is >> v >> c;}
- if (c != ')' )
- {
- #ifdef _RW_STD_IOSTREAM
- is.setstate(ios::failbit);
- #else
- is.clear(ios::failbit);
- #endif
- }
- }
- else
- {
- is.putback(c);
- is >> u;
- }
-
- if (is)
- x = complex<T>(u,v);
-
- return is;
- }
-
- #ifdef _RW_STD_IOSTREAM
- template <class T,class charT,class traits>
- basic_ostream<charT,traits >& _RWSTDExportTemplate operator<< (basic_ostream<charT, traits >& os,const complex<T>& x)
- #else
- template <class T>
- ostream& _RWSTDExportTemplate operator<< (ostream& os, const complex<T>& x)
- #endif
- {
- return os << "(" << x.real() << "," << x.imag() << ")";
- }
-
- #ifndef _RWSTD_NO_NAMESPACE
- }
- #endif
-
- #pragma option pop
- #endif /* __COMPLEX_CC */
-