version 1.4, 2001/04/20 02:27:52 |
version 1.5, 2001/04/20 03:10:36 |
|
|
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/engine/E.c,v 1.3 2000/08/22 05:04:03 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/E.c,v 1.4 2001/04/20 02:27:52 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
|
|
|
|
V v; |
V v; |
P f; |
P f; |
{ |
{ |
int m; |
int m,t; |
DCP dc; |
DCP dc; |
|
|
if ( !f ) |
if ( !f ) |
|
|
else if ( v != VR(f) ) |
else if ( v != VR(f) ) |
return homdeg(f); |
return homdeg(f); |
else { |
else { |
for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) |
for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) { |
m = MAX(m,homdeg(COEF(dc))); |
t = homdeg(COEF(dc)); |
|
m = MAX(m,t); |
|
} |
return ( m ); |
return ( m ); |
} |
} |
} |
} |
|
|
int homdeg(f) |
int homdeg(f) |
P f; |
P f; |
{ |
{ |
int m; |
int m,t; |
DCP dc; |
DCP dc; |
|
|
if ( !f ) |
if ( !f ) |
|
|
else if ( NUM(f) ) |
else if ( NUM(f) ) |
return( 0 ); |
return( 0 ); |
else { |
else { |
for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) |
for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) { |
m = MAX(m,QTOS(DEG(dc))+homdeg(COEF(dc))); |
t = QTOS(DEG(dc))+homdeg(COEF(dc)); |
|
m = MAX(m,t); |
|
} |
return ( m ); |
return ( m ); |
} |
} |
} |
} |
|
|
int minhomdeg(f) |
int minhomdeg(f) |
P f; |
P f; |
{ |
{ |
int m; |
int m,t; |
DCP dc; |
DCP dc; |
|
|
if ( !f ) |
if ( !f ) |
|
|
else if ( NUM(f) ) |
else if ( NUM(f) ) |
return( 0 ); |
return( 0 ); |
else { |
else { |
for ( dc = DC(f), m = homdeg(f); dc; dc = NEXT(dc) ) |
for ( dc = DC(f), m = homdeg(f); dc; dc = NEXT(dc) ) { |
m = MIN(m,QTOS(DEG(dc))+minhomdeg(COEF(dc))); |
t = QTOS(DEG(dc))+minhomdeg(COEF(dc)); |
|
m = MIN(m,t); |
|
} |
return ( m ); |
return ( m ); |
} |
} |
} |
} |