[BACK]Return to Diff.texi CVS log [TXT][DIR] Up to [local] / OpenXM / src / asir-contrib / packages / doc

File: [local] / OpenXM / src / asir-contrib / packages / doc / Attic / Diff.texi (download)

Revision 1.8, Sun Jun 24 10:26:43 2001 UTC (23 years ago) by takayama
Branch: MAIN
CVS Tags: RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX, RELEASE_1_2_2, RELEASE_1_2_1
Changes since 1.7: +2 -2 lines

Makefile to generate html help files for asir-contrib.

@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/Diff.texi,v 1.8 2001/06/24 10:26:43 takayama Exp $
@node Differential equations (library by Okutani),,, Top
@chapter Differential equations (library by Okutani)
$B%U%!%$%k(B @file{gr}, @file{Matrix} $B$,I,MW$G$9(B.

Yukio Okutani $B;a$K$h$k(B Risa/Asir $B8@8l$G=q$+$l$?O"N)@~7AJPHyJ,J}Dx<0MQ(B
$B$N%i%$%V%i%j$G$9(B.
$B$9$Y$F$N4X?tL>$O(B odiff_ $B$G;O$^$j$^$9(B. 

@tex
$B$3$N@a$G>R2p$5$l$k4X?t$G$OHyJ,:nMQAG$O%j%9%H$^$?$OB?9`<0$GI=8=$5$l$^$9(B.
$B%j%9%H$K$h$kI=8=$O<!$N$h$&$K$J$j$^$9(B.
$$ [ [f_{\alpha},[\alpha_{1},\ldots,\alpha_{n}]],\ldots ] $$
$B$3$l$O(B
$$ \sum_{\alpha}f_{\alpha}\partial^{\alpha} $$
$B$H$$$&0UL#$G$9(B. $B@~7?JPHyJ,J}Dx<07O(B
$$ (\sum_{\alpha^{(i)}}f_{\alpha^{(i)}}\partial^{\alpha^{(i)}})\bullet u = 0 \quad (i = 1,\ldots,s) $$
$B$J$I$N$h$&$KJ#?t$NHyJ,:nMQAG$rI=8=$9$k$H$-$OHyJ,:nMQAG$N%j%9%H$r;H$$$^$9(B.
$$ [ [ [f_{\alpha^{(1)}},[\alpha_{1}^{(1)},\ldots,\alpha_{n}^{(1)}]],\ldots ],\ldots,[ [f_{\alpha^{(s)}},[\alpha_{1}^{(s)},\ldots,\alpha_{n}^{(s)}]],\ldots ] ] $$
$BNc$($PHyJ,:nMQAG(B$x \partial_{x} + y \partial_{y} + 1$$B$N>l9g$O(B
$$ [ [x,[1,0]],[y,[0,1]],[1,[0,0]] ] $$
$B$H$J$j$^$9(B. $B$^$?HyJ,:nMQAG$N%j%9%H$G(B$x \partial_{x} + y \partial_{y} + 1, {\partial_{x}}^{2} + {\partial_{y}}^{2}$$B$rI=$9$H(B
$$ [ [ [x,[1,0]],[y,[0,1]],[1,[0,0]] ],[ [1,[2,0]],[1,[0,2]] ] ] $$
$B$H$J$j$^$9(B. $B$^$?$3$NI=8=K!$r;H$&$H$-$OJQ?t%j%9%H$r>o$K0U<1$7$F$$$kI,MW$,$"$j$^$9(B.
$B<!$KB?9`<0$K$h$kI=8=$K$D$$$F=R$Y$^$9(B. $BJQ?t(B$x$$B$KBP$9$kHyJ,$O(B$dx$$B$GI=8=$5$l$^$9(B.
$BNc$($P(B$x \partial_{x} + y \partial_{y} + 1$$B$K$D$$$F$O(B
$$ x*dx+y*dy+1 $$
$B$HI=8=$5$l$^$9(B.
@end tex
@menu
@c * odiff_op_hg1::
@c * odiff_op_appell1::
@c * odiff_op_appell2::
@c * odiff_op_appell3::
* odiff_op_appell4::
@c * odiff_op_selberg2::
@c * odiff_op_gkz::
* odiff_op_tosm1::
* odiff_op_toasir::
* odiff_op_fromasir::
* odiff_act::
@c * odiff_act_hg1::
@c * odiff_act_appell1::
@c * odiff_act_appell2::
@c * odiff_act_appell3::
* odiff_act_appell4::
@c * odiff_act_selberg2::
@c * odiff_act_gkz::
* odiff_poly_solve::
* odiff_poly_solve_hg1::
@c * odiff_poly_solve_appell1::
@c * odiff_poly_solve_appell2::
@c * odiff_poly_solve_appell3::
* odiff_poly_solve_appell4::
@c * odiff_poly_solve_selberg2::
@c * odiff_poly_solve_gkz::
* odiff_rat_solve::
@c * odiff_pseries_appell4::
@end menu

@node odiff_op_appell4,,, Differential equations (library by Okutani)
@subsection @code{odiff_op_appell4}
@findex odiff_op_appell4
@table @t
@item odiff_op_appell4(@var{a},@var{b},@var{c1},@var{c2},@var{V})
::  appell $B$N(B F_4 $B$rNm2=$9$kHyJ,:nMQAG$r@8@.$7$^$9(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item a, b, c1, c2
$BM-M}<0(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_op_appell4}$B$NNc(B.
@end itemize
@example
[298] odiff_op_appell4(a,b,c1,c2,[x,y]);
[ [ [-x^2+x,[2,0]], [-2*y*x,[1,1]], [-y^2,[0,2]],
    [(-a-b-1)*x+c1,[1,0]], [(-a-b-1)*y,[0,1]], [-b*a,[0,0]] ],
  [ [-y^2+y,[0,2]], [-2*y*x,[1,1]], [-x^2,[2,0]],
    [(-a-b-1)*y+c2,[0,1]], [(-a-b-1)*x,[1,0]], [-b*a,[0,0]] ] ]
@end example

@node odiff_op_tosm1,,, Differential equations (library by Okutani)
@subsection @code{odiff_op_tosm1}
@findex odiff_op_tosm1
@table @t
@item odiff_op_tosm1(@var{LL},@var{V})
::  $B%j%9%H7A<0$NHyJ,:nMQAG%j%9%H$r(B sm1 $B7A<0$KJQ49$7$^$9(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item LL
$B%j%9%H(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  $BHyJ,:nMQAG$N78?t$O@0?tB?9`<0$KJQ49$5$l$^$9(B.
@item  @code{odiff_op_tosm1}$B$NNc(B
@end itemize
@example
[299] odiff_op_tosm1([[[x,[2,0]],[-1,[0,0]]],
                          [[y,[0,2]],[-1,[0,0]]]],[x,y]);
[ + ( + (1) x) dx^2 + ( + (-1)), + ( + (1) y) dy^2 + ( + (-1))]

[300] odiff_op_tosm1([[[x,[1,0]],[y,[0,1]],[1,[0,0]]],
                          [[1,[2,0]],[1,[0,2]]]],[x,y]);
[ + ( + (1) x) dx + ( + (1) y) dy + ( + (1)), + ( + (1)) dx^2 + ( + (1)) dy^2]

[301] odiff_op_tosm1([[[1/2,[1,0]],[1,[0,0]]],
                          [[1/3,[0,1]],[1/4,[0,0]]]],[x,y]);
[ + ( + (6)) dx + ( + (12)), + ( + (4)) dy + ( + (3))]

[302] odiff_op_tosm1([[[1/2*x,[1,0]],[1,[0,0]]],
                          [[1/3*y,[0,1]],[1/4,[0,0]]]],[x,y]);
[ + ( + (6) x) dx + ( + (12)), + ( + (4) y) dy + ( + (3))]
@end example

@node odiff_op_toasir,,, Differential equations (library by Okutani)
@subsection @code{odiff_op_toasir}
@findex odiff_op_toasir
@table @t
@item odiff_op_toasir(@var{LL},@var{V})
::  $B%j%9%H7A<0$NHyJ,:nMQAG%j%9%H(B @var{LL} $B$r(B @code{asir} $B$NB?9`<0$KJQ49$7$^$9(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item LL
$B%j%9%H(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_op_toasir}$B$NNc(B
@end itemize
@example
[303] odiff_op_toasir([[[1/2*x,[1,0]],[1,[0,0]]],
                           [[1/3*y,[0,1]],[1/4,[0,0]]]],[x,y]);
[1/2*x*dx+1,1/3*y*dy+1/4]

[304] odiff_op_toasir([[[x,[1,0]],[y,[0,1]],[1,[0,0]]],
                           [[1,[2,0]],[1,[0,2]]]],[x,y]);
[x*dx+y*dy+1,dx^2+dy^2]
@end example

@node odiff_op_fromasir,,, Differential equations (library by Okutani)
@subsection @code{odiff_op_fromasir}
@findex odiff_op_fromasir
@table @t
@item odiff_op_fromasir(@var{D_list},@var{V})
::  @code{asir} $B$NB?9`<0$+$i%j%9%H7A<0$NHyJ,:nMQAG%j%9%H$KJQ49$7$^$9(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item D_list
$B%j%9%H(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_op_fromasir}$B$NNc(B
@end itemize
@example
[305] odiff_op_fromasir([1/2*x*dx+1,1/3*y*dy+1/4],[x,y]);
[[[1/2*x,[1,0]],[1,[0,0]]],[[1/3*y,[0,1]],[1/4,[0,0]]]]

[306] odiff_op_fromasir([x*dx+y*dy+1,dx^2+dy^2],[x,y]);
[[[x,[1,0]],[y,[0,1]],[1,[0,0]]],[[1,[2,0]],[1,[0,2]]]]
@end example

@node odiff_act,,, Differential equations (library by Okutani)
@subsection @code{odiff_act}
@findex odiff_act
@table @t
@item odiff_act(@var{L},@var{F},@var{V})
::  $BHyJ,:nMQAG(B @var{L} $B$rM-M}<0(B @var{F} $B$K:nMQ$5$;$k(B. @var{V} $B$OJQ?t%j%9%H(B.
@end table
@table @var
@item return
$BM-M}<0(B
@item L
$B%j%9%H(B or $BB?9`<0(B
@item F
$BM-M}<0(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_act}$B$NNc(B
@end itemize
@example
[302] odiff_act([[1,[2]]],x^3+x^2+x+1,[x]);
6*x+2

[303] odiff_act([[1,[1,0]],[1,[0,1]]],x^2+y^2,[x,y]);
2*x+2*y

[349] odiff_act(x*dx+y*dy, x^2+x*y+y^2, [x,y]);
2*x^2+2*y*x+2*y^2
@end example

@node odiff_act_appell4,,, Differential equations (library by Okutani)
@subsection @code{odiff_act_appell4}
@findex odiff_act_appell4
@table @t
@item odiff_act_appell4(@var{a},@var{b},@var{c1},@var{c2},@var{F},@var{V})
::  $BHyJ,:nMQAG(B @code{odiff_op_appell4} $B$rM-M}<0(B @var{F} $B$K:nMQ$5$;$k(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item a, b, c1, c2
$BM-M}<0(B
@item F
$BM-M}<0(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_act_appell4}$B$NNc(B
@end itemize
@example
[303] odiff_act_appell4(1,0,1,1,x^2+y^2,[x,y]);
[-6*x^2+4*x-6*y^2,-6*x^2-6*y^2+4*y]

[304] odiff_act_appell4(0,0,1,1,x^2+y^2,[x,y]);
[-4*x^2+4*x-4*y^2,-4*x^2-4*y^2+4*y]

[305] odiff_act_appell4(-2,-2,-1,-1,x^2+y^2,[x,y]);
[0,0]
@end example

@node odiff_poly_solve,,, Differential equations (library by Okutani)
@subsection @code{odiff_poly_solve}
@findex odiff_poly_solve
@table @t
@item odiff_poly_solve(@var{LL},@var{N},@var{V})
::  $BM?$($i$l$?@~7?HyJ,J}Dx<07O$N(B @var{N} $B<!0J2<$NB?9`<02r$r5a$a$k(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item LL
$B%j%9%H(B
@item N
$B@0?t(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_poly_solve}$B$NNc(B.
@end itemize
@example
[297] odiff_poly_solve([[[x,[1,0]],[-1,[0,0]]],[[y,[0,1]],[-1,[0,0]]]],5,[x,y]);
[_4*y*x,[_4]]

[298] odiff_poly_solve([[[x,[1,0]],[-2,[0,0]]],[[y,[0,1]],[-2,[0,0]]]],5,[x,y]);
[_33*y^2*x^2,[_33]]

[356] odiff_poly_solve([x*dx+y*dy-3,dx+dy],4,[x,y]);
[-_126*x^3+3*_126*y*x^2-3*_126*y^2*x+_126*y^3,[_126]]
@end example

@node odiff_poly_solve_hg1,,, Differential equations (library by Okutani)
@subsection @code{odiff_poly_solve_hg1}
@findex odiff_poly_solve_hg1
@table @t
@item odiff_poly_solve_hg1(@var{a},@var{b},@var{c},@var{V})
::  $B%,%&%9$ND64v2?HyJ,J}Dx<0$NB?9`<02r$r5a$a$k(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item a, b, c
$BM-M}<0(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_poly_solve_hg1}$B$NNc(B.
@end itemize
@example
[334] odiff_poly_solve_hg1(-3,-6,-5,[x]);
[_1*x^6-2*_0*x^3+9/2*_0*x^2-18/5*_0*x+_0,[_0,_1]]

[335] odiff_poly_solve_hg1(-3,-6,-7,[x]);
[-4/7*_2*x^3+15/7*_2*x^2-18/7*_2*x+_2,[_2]]
@end example

@node odiff_poly_solve_appell4,,, Differential equations (library by Okutani)
@subsection @code{odiff_poly_solve_appell4}
@findex odiff_poly_solve_appell4
@table @t
@item odiff_poly_solve_appell4(@var{a},@var{b},@var{c1},@var{c2},@var{V})
::  F_4$B$,$_$?$9@~7?HyJ,J}Dx<07O$NB?9`<02r$r5a$a$k(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item a, b, c1, c2
$BM-M}<0(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_poly_solve_appell4}$B$NNc(B.
@end itemize
@example
[299] odiff_poly_solve_appell4(-3,1,-1,-1,[x,y]);
[-_26*x^3+(3*_26*y+_26)*x^2+3*_24*y^2*x-_24*y^3+_24*y^2,[_24,_26]]

[300] odiff_poly_solve_appell4(-3,1,1,-1,[x,y]);
[-3*_45*y^2*x-_45*y^3+_45*y^2,[_45]]
@end example

@node odiff_rat_solve,,, Differential equations (library by Okutani)
@subsection @code{odiff_rat_solve}
@findex odiff_rat_solve
@table @t
@item odiff_rat_solve(@var{LL},@var{Dn},@var{N},@var{V})
::  $BM?$($i$l$?@~7?HyJ,J}Dx<07O$NJ,Jl$,(B @var{Dn}, $BJ,;R$,(B @var{N} $B<!0J2<$NB?9`<0$G$"$k$h$&$J2r$r5a$a$k(B.
@end table
@table @var
@item return
$B%j%9%H(B
@item LL
$B%j%9%H(B
@item Dn
$BM-M}<0(B
@item N
$B@0?t(B
@item V
$B%j%9%H(B
@end table
@itemize @bullet
@item  @code{odiff_rat_solve}$B$NNc(B.
@end itemize
@example
[333] odiff_rat_solve([[[x,[1]],[1,[0]]]],x,1,[x]);
[(_8)/(x),[_8]]

[361] odiff_rat_solve([x*(1-x)*dx^2+(1-3*x)*dx-1],1-x,2,[x]);
[(_180)/(-x+1),[_180]]

[350] D = odiff_op_appell4(0,0,3,0,[x,y])$
[351] odiff_rat_solve(D,x^2,2,[x,y]);
[(_118*x^2-_114*y*x+1/2*_114*y^2+_114*y)/(x^2),[_114,_118]]
@end example