Subversion Repositories wimsdev

<p><center><h2>²ÎÊýº¯Êý±í</h2></center>

<p>$table_header

<caption>Ëæ»ú»¯</caption>

$table_tr<th>º¯Êý</th><th>Ч¹û</th></tr>

$table_tr<td><tt>random(-5..5)</tt>

    </td><td>-5 Óë 5 Ö®¼äµÄËæ»úÊý</td></tr>

$table_tr<td><tt>randint(-5..5)</tt>

    </td><td>-5 Óë 5 Ö®¼äµÄËæ»úÕûÊý(°üÀ¨Á½¶Ë)</td></tr>

$table_tr<td><tt>random(1,2,3,a,b,c)</tt>

    </td><td>{1,2,3,a,b,c} ÀïËæ»úÑ¡Ò»Ïî</td></tr>

$table_tr<td><tt>shuffle(6)</tt>

    </td><td>6 ¸öÕûÊý 1,2,...,6, µÄËæ»úÅÅÁÐ</td></tr>

$table_tr<td><tt>shuffle(a,b,c,d,e)</tt>

    </td><td>×Öĸ {a,b,c,d,e} µÄËæ»úÅÅÁÐ</td></tr>

$table_tr<td><tt>randomitem(\list)</tt>

    </td><td>ÔÚ(¶ººÅ·Ö¸ôµÄ)±í \list ÄÚËæ»úÑ¡Ò»Ïî</td></tr>

$table_tr<td><tt>randomrow(\mat)</tt>

    </td><td>¾ØÕó \mat ÄÚËæ»úÑ¡Ò»ÐÐ</td></tr>

$table_end

<p>$table_header

<caption>Êý¾ÝÓë±íµÄ²Ù×÷</caption>

$table_tr<td><tt>items(a,b,c,d,e,f)</tt>

    </td><td>±í {a,b,c,d,e,f} µÄÏîÊý(ÕâÀïÊÇ 6)</td></tr>    

$table_tr<td><tt>item(3,a,b,c,d,e,f)</tt>

    </td><td>±í {a,b,c,d,e,f} µÄµÚ 3 Ïî(ÕâÀïÊÇ c)</td></tr>

$table_tr<td><tt>item(3,\ll)</tt>

    </td><td>±í \ll µÄµÚ 3 Ïî(ͬ <tt>\ll[3]</tt>)</td></tr>

$table_tr<td><tt>item(2..5,a,b,c,d,e,f)</tt>

    </td><td>±í {a,b,c,d,e,f} µÄµÚ 2 ÖÁ 5 Ïî(ÕâÀïÊÇ b,c,d,e)</td></tr>

$table_tr<td><tt>item([2,4],\ll)</tt>

    </td><td>±í \ll µÄµÚ 2 ¼°µÚ 4 Ïî(ͬ <tt>\ll[2,4]</tt>)</td></tr>

$table_tr<td><tt>position(make,do,go,make,take)</tt>

    </td><td>Ïî `make' ÔÚ±í {do,go,make,take} ÀïµÄλÖÃ(ÕâÀïÊÇ 3)</td></tr>

$table_tr<td><tt>rows(\m)</tt>

    </td><td>¾ØÕó \m µÄÐÐÊý</td></tr>

$table_tr<td><tt>row(2,\m)</tt>

    </td><td>¾ØÕó \m µÄµÚ 2 ÐÐ(ͬ <tt>\m[2;]</tt>)</td></tr>

$table_tr<td><tt>row(2..5,\m)</tt>

    </td><td>¾ØÕó \m µÄµÚ 2 ÖÁ 5 Ðй¹³ÉµÄ×Ó¾ØÕó(ͬ <tt>\m[2..5;]</tt>)</td></tr>

$table_tr<td><tt>row([1,3],1,2,3<br>3,4,5<br>5,6,7)</tt>

    </td><td>ÓÉ 3&times;3 ¾ØÕóµÄµÚ 1, 3 Ðй¹³ÉµÄ×Ó¾ØÕó</td></tr>

$table_tr<td><tt>row(column 1 > 1 and column 2 = good,\mat)</tt>

    </td><td>\mat µÄ×Ó¾ØÕó, ÆäÖÐÿÐÐµÄµÚ 1 ÁÐ > 1, µÚ 2 ÁÐÊÇ´Ê `good'</td></tr>

$table_tr<td><tt>randomitem(\list)</tt>

    </td><td>(ÓöººÅ·Ö¸ôµÄ)±í \list µÄËæ»úÏî</td></tr>

$table_tr<td><tt>randomrow(\mat)</tt>

    </td><td>¾ØÕó \mat µÄËæ»úÐÐ</td></tr>

$table_tr<td><tt>column(2,\m)</tt>

    </td><td>¾ØÕó \m µÄµÚ 2 ÁÐÔªËØ, ×÷ΪÓöººÅ·Ö¸ôµÄ±í(ͬ <tt>\m[;2]</tt>)</td></tr>

$table_tr<td><tt>column(2..5,\m)</tt>

    </td><td>\m µÄµÚ 2 ÖÁ 5 Áй¹³ÉµÄ×Ó¾ØÕó(ͬ <tt>\m[;2..5]</tt>)</td></tr>

$table_tr<td><tt>column([1,3],1,2,3<br>3,4,5<br>5,6,7)</tt>

    </td><td>ÓÉ 3&times;3 ¾ØÕóµÄ 1, 3 Áй¹³ÉµÄ×Ó¾ØÕó</td></tr>

$table_tr<td><tt>asis(How do you do? item(1,2,3))</tt>

    </td><td>°´Ô­Ñù¹¹³É×Ö·û´®, ²»×÷ÈκÎÌæ»»»ò½âÊÍ</td></tr>

$table_end<p>$table_header

<caption>Êýѧº¯Êý</caption>

$table_tr<td><tt>evalue(x^2+sin(y),x=3,y=4)</tt>

    </td><td>º¯Êý x^2+sin(y)ÔÚ x=3, y=4 ´¦¸³Öµ</td></tr>

$table_tr<td><tt>solve(x^3-3*x+1,x=0..1)</tt>

    </td><td>x^3-3x+1 ÔÚ 0 Óë 1 ¼äµÄµ¥¸ù</td></tr>

$table_tr<td><tt>simplify(x^5*y^3/x^2/y)</tt>

    </td><td>»¯¼ò: x<sup>3</sup>y<sup>2</sup></td></tr>

$table_tr<td><tt>diff(sin(x)+cos(y),x)</tt>

    </td><td>sin(x)+cos(y) ¹ØÓÚ x µÄµ¼Êý</td></tr>

$table_tr<td><tt>int(x^2+3*x+1,x)</tt>

    </td><td>x^2+3*x+1 µÄÔ­º¯Êý, ³£ÊýÏî²»¶¨</td></tr>

!!$table_tr<td><tt>int(t^2+3*t+1,t=1..x)</tt>

!!    </td><td>x^2+3*x+1 µÄÔ­º¯Êý g, Âú×ã g(1)=0</td></tr>

$table_tr<td><tt>int(t^2+3*t+1,t=0..1)</tt>

    </td><td>x^2+3*x+1 ´Ó 0 µ½ 1 µÄÊýÖµ»ý·Ö</td></tr>

$table_tr<td><tt>det(\mat)</tt>

    </td><td>¾ØÕó \mat µÄÐÐÁÐʽ</td></tr>

$table_tr<td><tt>htmlmath(2*x^2+3*x)</tt>

    </td><td>html ¸ñʽÏ´˹«Ê½µÄ×î¼ÑÐÎʽ: 2x<sup>2</sup>+3x</td></tr>

$table_tr<td><tt>texmath(2*x^2+3*x)</tt>

    </td><td>±í´ïʽµÄTeXÔ´Âë</td></tr>

$table_end<p>$table_header

<caption>¸ß¼¶¹¦ÄÜ</caption>

$table_tr<td><tt>pari(factor(2^101-1))</tt>

    </td><td>µ÷Óà PARI/GP: ÕâÀïÊÇ·Ö½âÕûÊý</td></tr>

$table_tr<td><tt>maxima(integrate(x^2+1,x);)</tt>

    </td><td>µ÷Óà Maxima: ÕâÀïÊÇ»ý·ÖÒ»¸öº¯Êý</td></tr>

$table_tr<td><tt>yacas(Taylor(x,0,10) cos(x^2+x+1))</tt>

    </td><td>µ÷Óà Yacas: ÕâÀïÊǼÆËãTaylorÕ¹¿ªÊ½</td></tr>

$table_tr<td><tt>wims(sort items \list)</tt>

    </td><td>µ÷Óà wims µÄ !sort ÃüÁî¶Ô±í \list µÄÏîÅÅÐò</td></tr>

$table_tr<td><tt>wims(listintersect \list1 and \list2)</tt>

    </td><td>µ÷Óà wims µÄ !listintersect ÃüÁîµÃµ½ \list1 Óë \list2 µÄ¹«¹²Ïî</td></tr>

$table_tr<td><tt>draw(»æͼԴÂë ...)</tt>

    </td><td>»­Ò»¸öͼ, »æͼԴÂëͬ <tt>\draw</tt>,

    µÚ 1 ÐÐÊÇͼÐδóС. Êä³öÊÇͼÐ뵀 URL.</td></tr>

$table_tr<td><tt>slib(matrix/invertible 3,5)</tt>

    </td><td>¶ÁÈë

    !href module=help/wimsdoc&subject=slib#slib WIMS slib

   µÄ matrix/invertible ÒÔÉú³ÉÒ»¸ö¿ÉÄæ 3x3 ¾ØÕó, ÔªËØÈ¡Öµ·¶Î§ 5.</td></tr>

<p>

¿ÉÓõIJÎÊýÀàÐÍ: integer(ÕûÊý), real(ʵÊý), complex(¸´Êý), function(º¯Êý), text(ÎÄ×Ö), matrix(¾ØÕó).

<p>

!exit