Artifact 46d7b2fd621fc4afc9ff78bf79e4608a76eb158ae37c279c46b21162f330cc76:
- Executable file
r36/xlog/PF.LOG
— part of check-in
[f2fda60abd]
at
2011-09-02 18:13:33
on branch master
— Some historical releases purely for archival purposes
git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/trunk/historical@1375 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 2491) [annotate] [blame] [check-ins using] [more...]
REDUCE 3.6, 15-Jul-95, patched to 6 Mar 96 ... % Tests of the partial fraction module. % Author: Anthony C. Hearn off exp; pf(2/((x+1)^2*(x+2)),x); 2 - 2 2 {-------,-------,----------} x + 2 x + 1 2 (x + 1) pf(x/((x+1)^2*(x+2)^2*(x+3)),x); - 3 {-----------, 4*(x + 3) - 1 -------, x + 2 - 2 ----------, 2 (x + 2) 7 -----------, 4*(x + 1) - 1 ------------} 2 2*(x + 1) pf(x/(x^2-2x-3),x); 1 3 {-----------,-----------} 4*(x + 1) 4*(x - 3) pf((10x^2-11x-6)/(x^3-x^2-2x),x); 5 2 3 {-------,-------,---} x + 1 x - 2 x pf(x^2/((x+1)*(x^2+1)),x); x - 1 1 {------------,-----------} 2 2*(x + 1) 2*(x + 1) pf((2x^6-11x^5+37x^4-94x^3+212x^2-471x+661) /(x^7-5x^6+5x^5-25x^4+115x^3-63x^2+135x-675),x); x - 3 {--------------, 2 x + 2*x + 5 x - 3 -----------------, 2 2 (x + 2*x + 5) 1 -------, x - 3 1 ----------, 2 (x - 3) 1 ----------} 3 (x - 3) % A harder example. pf(((2*w**2+2*h**2*l**2*t**2+2*h**2*l**2*qst**2)*z**2-8*h**2*l**2*qst *t*z+2*w**2+2*h**2*l**2*t**2+2*h**2*l**2*qst**2)/((w**2+h**4*l**2) *((w**2+l**2*t**4+2*l**2*qst**2*t**2+l**2*qst**4)*z**4+(-8*l**2 *qst*t**3-8*l**2*qst**3*t)*z**3+(2*w**2+2*l**2*t**4+20*l**2* qst**2*t**2+2*l**2*qst**4)*z**2+(-8*l**2*qst*t**3-8*l**2*qst**3 *t)*z+w**2+l**2*t**4+2*l**2*qst**2*t**2+l**2*qst**4)) -2*h**2/((w**2+h**4*l**2)*((t**2+qst**2+h**2)*z**2-4*qst*t*z+t**2 +qst**2+h**2)),z); 2 2 2 2 2 2 2 {(2*(((qst + t )*(z + 1) - 4*qst*t*z)*h *l + (z + 1)*w ))/((( 4 4 4 2 2 2 2 (qst + t )*(z + 2*z + 1) - 8*(qst + t )*(z + 1)*qst*t*z 4 2 2 2 2 4 2 2 4 2 2 + 2*(z + 10*z + 1)*qst *t )*l + (z + 2*z + 1)*w )*(h *l + w )), 2 - 2*h ---------------------------------------------------------------} 2 2 2 2 2 4 2 2 ((qst + t )*(z + 1) - 4*qst*t*z + (z + 1)*h )*(h *l + w ) end; (TIME: pf 1290 1500)