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gul::rtr< double > Struct Template Reference

#include <gul_types.h>

List of all members.

Static Public Methods

double epsilon ()
double epsilon_inv ()
double zero_tol ()
size_t mantissa_length ()
double maximum ()
double minimum ()
double pi ()
double pi_180 ()
double pi_180_inv ()
double root2_2 ()
double root2_3 ()
double golden_r ()
double golden_c ()
double tiny ()
double giant ()
float zero ()
float one ()
void InitBinCoeff (const int Pmax)
void ExitBinCoeff ()
double BinCoeff (const int p, const int k)
double floor (const double a)
double ceil (const double a)
double fabs (const double a)
double sqrt (const double a)
double sin (const double a)
double cos (const double a)
double acos (const double a)
int ilogb (const double a)
double scalbn (const double x, int n)
double rad (const double d)
double deg (const double r)
int cmp (const double a, const double b)
int id ()

Static Public Attributes

double ** m_BinCoeff = 0
int m_BinCoeff_Pmax = -1

template<>
struct gul::rtr< double >

Member Function Documentation

double gul::rtr< double >::acos (  const double    a )  [inline, static]
 

Definition at line 276 of file gul_types.h. 

00276 { return ::acos(a); }

double gul::rtr< double >::BinCoeff (  const int    p,
const int    k
)  [inline, static]
 

Definition at line 264 of file gul_types.h. 

00265   {  
00266     if( (k > p) || (k < 0) || (p < 0) ) return 0.0f;
00267     if( p > m_BinCoeff_Pmax ) InitBinCoeff( p ); 
00268     return m_BinCoeff[p][k];
00269   }

double gul::rtr< double >::ceil (  const double    a )  [inline, static]
 

Definition at line 271 of file gul_types.h. 

00271 { return ::ceil(a); }

int gul::rtr< double >::cmp (  const double    a,
const double    b
)  [inline, static]
 

Definition at line 283 of file gul_types.h. 

00283 {return compare<double>(a,b);}

double gul::rtr< double >::cos (  const double    a )  [inline, static]
 

Definition at line 275 of file gul_types.h. 

00275 { return ::cos(a); }

double gul::rtr< double >::deg (  const double    r )  [inline, static]
 

Definition at line 282 of file gul_types.h. 

00282 { return r * pi_180_inv(); }

double gul::rtr< double >::epsilon (    )  [inline, static]
 

Definition at line 235 of file gul_types.h. 

00235 { return DBL_EPSILON; }

double gul::rtr< double >::epsilon_inv (    )  [inline, static]
 

Definition at line 236 of file gul_types.h. 

00236 { return 1.0/DBL_EPSILON; }

void gul::rtr< double >::ExitBinCoeff (    )  [static]
 

Definition at line 109 of file guar_bincoeff.cpp. 

00110 {
00111   int i;
00112 
00113   if( m_BinCoeff == 0 )
00114     return;
00115 
00116   for( i = 0; i <= m_BinCoeff_Pmax; i++ )
00117     free( m_BinCoeff[i] ); 
00118 
00119   free( m_BinCoeff );
00120 
00121   m_BinCoeff = 0;
00122   m_BinCoeff_Pmax = -1;  
00123 }

double gul::rtr< double >::fabs (  const double    a )  [inline, static]
 

Definition at line 272 of file gul_types.h. 

00272 { return ::fabs(a); }

double gul::rtr< double >::floor (  const double    a )  [inline, static]
 

Definition at line 270 of file gul_types.h. 

00270 { return ::floor(a); }

double gul::rtr< double >::giant (    )  [inline, static]
 

Definition at line 251 of file gul_types.h. 

00251 { return 1.0f/tiny(); }

double gul::rtr< double >::golden_c (    )  [inline, static]
 

Definition at line 247 of file gul_types.h. 

00247 { return 1.0-golden_r(); }

double gul::rtr< double >::golden_r (    )  [inline, static]
 

Definition at line 246 of file gul_types.h. 

00246 { return 0.61803399; }

int gul::rtr< double >::id (    )  [inline, static]
 

Definition at line 285 of file gul_types.h. 

00285 { return(2); }

int gul::rtr< double >::ilogb (  const double    a )  [inline, static]
 

Definition at line 278 of file gul_types.h. 

00278 { return ::ilogb(a); }

void gul::rtr< double >::InitBinCoeff (  const int    Pmax )  [static]
 

Definition at line 131 of file guar_bincoeff.cpp. 

00132 {
00133   double s1,s2;
00134   int p,k;
00135 
00136   if( Pmax <= m_BinCoeff_Pmax )
00137     return;
00138   
00139   m_BinCoeff = (double **)realloc( m_BinCoeff, sizeof(double *) * (Pmax+1) );
00140   if( m_BinCoeff == NULL ) { throw AllocError(); }
00141 
00142   for( p = m_BinCoeff_Pmax+1; p <= Pmax; p++ ) 
00143   {
00144     m_BinCoeff[p] = (double *)malloc( sizeof(double) * (p+1) );
00145     if( m_BinCoeff[p] == 0 ) { throw AllocError(); }
00146 
00147     if( p == 0 )
00148     {
00149       m_BinCoeff[0][0] = 1;
00150       continue;
00151     }
00152 
00153     for( k = 0; k <= p; k++ )
00154     {
00155       if( k == 0 )
00156         s1 = 0;
00157       else
00158         s1 = m_BinCoeff[p-1][k-1];
00159 
00160       if( k > p-1 )
00161         s2 = 0;
00162       else
00163         s2 = m_BinCoeff[p-1][k];
00164     
00165       m_BinCoeff[p][k] = s1 + s2;  
00166     }      
00167   }
00168   m_BinCoeff_Pmax = Pmax;
00169 }

size_t gul::rtr< double >::mantissa_length (    )  [inline, static]
 

Definition at line 238 of file gul_types.h. 

00238 { return 8; } // in multiples of 4

double gul::rtr< double >::maximum (    )  [inline, static]
 

Definition at line 239 of file gul_types.h. 

00239 { return DBL_MAX; }

double gul::rtr< double >::minimum (    )  [inline, static]
 

Definition at line 240 of file gul_types.h. 

00240 { return DBL_MIN; }

float gul::rtr< double >::one (    )  [inline, static]
 

Definition at line 258 of file gul_types.h. 

00258 { return 1.0; }

double gul::rtr< double >::pi (    )  [inline, static]
 

Definition at line 241 of file gul_types.h. 

00241 { return 3.14159265358979323846; }

double gul::rtr< double >::pi_180 (    )  [inline, static]
 

Definition at line 242 of file gul_types.h. 

00242 { return 3.14159265358979323846/180.0; }

double gul::rtr< double >::pi_180_inv (    )  [inline, static]
 

Definition at line 243 of file gul_types.h. 

00243 { return 180.0/3.14159265358979323846; }

double gul::rtr< double >::rad (  const double    d )  [inline, static]
 

Definition at line 281 of file gul_types.h. 

00281 { return d * pi_180(); }

double gul::rtr< double >::root2_2 (    )  [inline, static]
 

Definition at line 244 of file gul_types.h. 

00244 { return 1.41421356237309514547; }

double gul::rtr< double >::root2_3 (    )  [inline, static]
 

Definition at line 245 of file gul_types.h. 

00245 { return 1.7320508076887719318; }

double gul::rtr< double >::scalbn (  const double    x,
int    n
)  [inline, static]
 

Definition at line 279 of file gul_types.h. 

00279 { return ::scalbn(x,n); }

double gul::rtr< double >::sin (  const double    a )  [inline, static]
 

Definition at line 274 of file gul_types.h. 

00274 { return ::sin(a); }

double gul::rtr< double >::sqrt (  const double    a )  [inline, static]
 

Definition at line 273 of file gul_types.h. 

00273 { return ::sqrt(a); }

double gul::rtr< double >::tiny (    )  [inline, static]
 

Definition at line 250 of file gul_types.h. 

00250 { return 1e-40; }

float gul::rtr< double >::zero (    )  [inline, static]
 

Definition at line 257 of file gul_types.h. 

00257 { return 0.0; }

double gul::rtr< double >::zero_tol (    )  [inline, static]
 

Definition at line 237 of file gul_types.h. 

00237 { return 1.0e-9; }

Member Data Documentation

double ** gul::rtr< double >::m_BinCoeff = 0 [static]
 

Definition at line 28 of file guar_bincoeff.cpp.

int gul::rtr< double >::m_BinCoeff_Pmax = -1 [static]
 

Definition at line 29 of file guar_bincoeff.cpp.

The documentation for this struct was generated from the following files:
Generated on Mon Jan 21 04:18:01 2002 for GUL 0.6 - Geometry Utility Library by doxygen1.2.13.1 written by Dimitri van Heesch, © 1997-2001