Changeset bbe7bc in git


Ignore:
Timestamp:
Oct 10, 1997, 12:39:52 PM (27 years ago)
Author:
Jens Schmidt <schmidt@…>
Branches:
(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
Children:
b60ef79724ba6182feca87163aa81a7069ffc79e
Parents:
791c0a38fb1f994041336b04086e94a782c10772
Message:
	* canonicalform.cc (Lc): new method.  Declaration added.


git-svn-id: file:///usr/local/Singular/svn/trunk@799 2c84dea3-7e68-4137-9b89-c4e89433aadc
File:
1 edited

Legend:

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Added
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  • factory/canonicalform.h

    r791c0a rbbe7bc  
    11/* emacs edit mode for this file is -*- C++ -*- */
    2 /* $Id: canonicalform.h,v 1.17 1997-09-29 16:06:41 schmidt Exp $ */
     2/* $Id: canonicalform.h,v 1.18 1997-10-10 10:39:52 schmidt Exp $ */
    33
    44#ifndef INCL_CANONICALFORM_H
    … …  
    3939    InternalCF *value;
    4040public:
     41    // constructors, destructors, selectors
    4142    CanonicalForm();
    4243    CanonicalForm( const CanonicalForm& );
    … …  
    5152    InternalCF* getval() const; // use with caution !!!
    5253
    53     int sign() const;
    54 
     54    CanonicalForm deepCopy() const;
     55
     56    // predicates
    5557    bool isOne() const;
    5658    bool isZero() const;
    5759    bool isImm() const;
    58 
    59     int intval() const;
    60 
    61     CanonicalForm lc() const;
    62     CanonicalForm LC() const;
    63     CanonicalForm LC( const Variable & v ) const;
    64 
    65     int degree() const;
    66     int degree( const Variable & v ) const;
    67 
    68     CanonicalForm tailcoeff() const;
    69     int taildegree() const;
    70 
    71     int level() const;
    72     Variable mvar() const;
    73 
    74     CanonicalForm num() const;
    75     CanonicalForm den() const;
    76 
    77     CanonicalForm deepCopy() const;
    78 
    79     bool isFFinGF() const;
    80     bool hasGcd() const { return false; }
    81     CanonicalForm gcd( const CanonicalForm & f ) const;
    82     CanonicalForm deriv() const;
    83     CanonicalForm deriv( const Variable & x ) const;
    84     CanonicalForm sqrt() const;
    85     int ilog2() const;
    86     static CanonicalForm genCoeff( int what, int i = 0 );
    87 
    88     CanonicalForm genZero() const;
    89     CanonicalForm genOne() const;
    90 
    91     bool isUnivariate() const;
    9260
    9361    bool inZ() const;
    … …  
    10270    bool inQuotDomain() const;
    10371
     72    bool isFFinGF() const;
     73    bool isUnivariate() const;
     74
     75    // conversion functions
     76    int intval() const;
    10477    CanonicalForm mapinto () const;
    10578
    106     CanonicalForm operator () ( const CanonicalForm & f ) const;
    107     CanonicalForm operator () ( const CanonicalForm & f, const Variable & v ) const;
    108     CanonicalForm operator [] ( int i ) const;
     79    CanonicalForm lc () const;
     80    CanonicalForm Lc () const;
     81    CanonicalForm LC () const;
     82    CanonicalForm LC ( const Variable & v ) const;
     83
     84    int degree () const;
     85    int degree ( const Variable & v ) const;
     86
     87    CanonicalForm tailcoeff () const;
     88    int taildegree () const;
     89
     90    int level () const;
     91    Variable mvar () const;
     92
     93    CanonicalForm num () const;
     94    CanonicalForm den () const;
     95
     96    // assignment operators
    10997    CanonicalForm& operator = ( const CanonicalForm& );
    11098    CanonicalForm& operator = ( const int );
    … …  
    118106    CanonicalForm& mod ( const CanonicalForm& );
    119107
     108    // evaluation operators
     109    CanonicalForm operator () ( const CanonicalForm & f ) const;
     110    CanonicalForm operator () ( const CanonicalForm & f, const Variable & v ) const;
     111
     112    CanonicalForm operator [] ( int i ) const;
     113
     114    CanonicalForm deriv() const;
     115    CanonicalForm deriv( const Variable & x ) const;
     116
     117    int sign() const;
     118    CanonicalForm sqrt() const;
     119    int ilog2() const;
     120    bool hasGcd() const { return false; }
     121    CanonicalForm gcd( const CanonicalForm & f ) const;
     122
     123    // comparison operators
     124    friend bool operator == ( const CanonicalForm&, const CanonicalForm& );
     125    friend bool operator != ( const CanonicalForm&, const CanonicalForm& );
     126    friend bool operator > ( const CanonicalForm&, const CanonicalForm& );
     127    friend bool operator < ( const CanonicalForm&, const CanonicalForm& );
     128
     129    // arithmetic operators
    120130    friend CanonicalForm operator - ( const CanonicalForm& );
    121131
    … …  
    138148#endif /* NOSTREAMIO */
    139149
    140     friend bool operator == ( const CanonicalForm&, const CanonicalForm& );
    141     friend bool operator != ( const CanonicalForm&, const CanonicalForm& );
    142     friend bool operator > ( const CanonicalForm&, const CanonicalForm& );
    143     friend bool operator < ( const CanonicalForm&, const CanonicalForm& );
     150    // obsolete methods
     151    static CanonicalForm genCoeff( int what, int i = 0 );
     152    CanonicalForm genZero() const;
     153    CanonicalForm genOne() const;
    144154
    145155    friend class CFIterator;
    … …  
    199209//}}}
    200210
    201 //{{{ inline functions
    202 inline CanonicalForm
    203 lc ( const CanonicalForm & f ) { return f.lc(); }
    204 
    205 inline CanonicalForm
    206 LC ( const CanonicalForm & f ) { return f.LC(); }
    207 
    208 inline CanonicalForm
    209 LC ( const CanonicalForm & f, const Variable & v ) { return f.LC( v ); }
    210 
    211 inline int
    212 degree ( const CanonicalForm & f ) { return f.degree(); }
    213 
    214 inline int
    215 degree ( const CanonicalForm & f, const Variable & v ) { return f.degree( v ); }
    216 
    217 inline int
    218 taildegree ( const CanonicalForm & f ) { return f.taildegree(); }
    219 
    220 inline CanonicalForm
    221 tailcoeff ( const CanonicalForm & f ) { return f.tailcoeff(); }
    222 
    223 inline int
    224 level ( const CanonicalForm & f ) { return f.level(); }
    225 
    226 inline CanonicalForm
    227 mvar ( const CanonicalForm & f ) { return f.mvar(); }
    228 
    229 inline CanonicalForm
    230 num ( const CanonicalForm & f ) { return f.num(); }
    231 
    232 inline CanonicalForm
    233 den ( const CanonicalForm & f ) { return f.den(); }
    234 
    235 inline CanonicalForm
    236 mapinto ( const CanonicalForm & f ) { return f.mapinto(); }
    237 
    238 //{{{ inline CanonicalForm deriv ( const CanonicalForm & f, const Variable & x )
     211//{{{ inline functions corresponding to CanonicalForm methods
    239212//{{{ docu
    240213//
    241 // deriv() - inline function version of method deriv().
     214// - inline functions corresponding to CanonicalForm methods.
    242215//
    243 //}}}
    244 inline CanonicalForm
    245 deriv ( const CanonicalForm & f, const Variable & x )
    246 {
    247     return f.deriv(x);
    248 }
    249 //}}}
    250 
    251 //{{{ inline CanonicalForm sqrt ( const CanonicalForm & a )
    252 //{{{ docu
     216// These function exist for convenience only and because it is
     217// more beautiful to write 'degree( f )' than 'f.degree()'.
    253218//
    254 // sqrt() - inline function version of method sqrt().
    255 //
    256 //}}}
    257 inline CanonicalForm
    258 sqrt ( const CanonicalForm & a )
    259 {
    260     return a.sqrt();
    261 }
    262 //}}}
    263 
    264 //{{{ inline int ilog2 ( const CanonicalForm & a )
    265 //{{{ docu
    266 //
    267 // ilog2() - inline function version of method ilog().
    268 //
    269 //}}}
    270 inline int
    271 ilog2 ( const CanonicalForm & a )
    272 {
    273     return a.ilog2();
    274 }
    275 //}}}
    276 
     219//}}}
     220inline CanonicalForm
     221lc ( const CanonicalForm & f ) { return f.lc(); }
     222
     223inline CanonicalForm
     224Lc ( const CanonicalForm & f ) { return f.Lc(); }
     225
     226inline CanonicalForm
     227LC ( const CanonicalForm & f ) { return f.LC(); }
     228
     229inline CanonicalForm
     230LC ( const CanonicalForm & f, const Variable & v ) { return f.LC( v ); }
     231
     232inline int
     233degree ( const CanonicalForm & f ) { return f.degree(); }
     234
     235inline int
     236degree ( const CanonicalForm & f, const Variable & v ) { return f.degree( v ); }
     237
     238inline int
     239taildegree ( const CanonicalForm & f ) { return f.taildegree(); }
     240
     241inline CanonicalForm
     242tailcoeff ( const CanonicalForm & f ) { return f.tailcoeff(); }
     243
     244inline int
     245level ( const CanonicalForm & f ) { return f.level(); }
     246
     247inline CanonicalForm
     248mvar ( const CanonicalForm & f ) { return f.mvar(); }
     249
     250inline CanonicalForm
     251num ( const CanonicalForm & f ) { return f.num(); }
     252
     253inline CanonicalForm
     254den ( const CanonicalForm & f ) { return f.den(); }
     255
     256inline CanonicalForm
     257deriv ( const CanonicalForm & f, const Variable & x ) { return f.deriv( x ); }
     258
     259inline CanonicalForm
     260sqrt ( const CanonicalForm & a ) { return a.sqrt(); }
     261
     262inline int
     263ilog2 ( const CanonicalForm & a ) { return a.ilog2(); }
     264
     265inline CanonicalForm
     266mapinto ( const CanonicalForm & f ) { return f.mapinto(); }
     267//}}}
     268
     269//{{{ inline functions
    277270inline CanonicalForm
    278271head ( const CanonicalForm & f )
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