Subversion Repositories wimsdev

!goto $wims_read_parm

:def
title=Matrice inverse
synonyme=inverse de matrice
input=square_matrix
!exit

:proc

result=!exec pari print([$mat]^-1)
result=!translate internal ; to $\
$ in $result
!exit

:output
!set pars=$[max(min($rows,10),1)]

<table class="wimsnoborder">
!for i=1 to $rows
 !set l=!line $i of $formula
 !set v=!line $i of $result
 <tr>
 !if $i=1
  <td nowrap rowspan=$rows>$(m_leftpar$pars)</td>
 !endif
 !for j=1 to $cols
  !set k=!item $j of $l
  <td>
  !htmlmath $k
  </td>
 !next j
 !if $i=1
  <td nowrap rowspan="$rows">$(m_rightpar$pars)</td>
  <td nowrap rowspan="$rows" valign=top><sup>-1</sup></td>
  <td nowrap rowspan="$rows"> = $(m_leftpar$pars)</td>
 !endif
 !for j=1 to $cols
  !set k=!item $j of $v
  <td>
  !htmlmath $k
  </td>
 !next j
 !if $i=1
  <td rowspan="$rows">$(m_rightpar$pars)</td>
 !endif
 </tr>
!next i

</table>
!exit