version 1.5, 2001/06/12 21:05:31
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version 1.6, 2001/06/13 19:53:03
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<td valign="top">map(seed;a,b,c,d;w,x,y,z)</td> |
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<td valign="top">Option 1 - &map($seed,[\$w,\$x,\$y,\$z],\@a) or <br> |
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Option 2 - &map($seed,\@a,[$w,$x,$y,$z]) <br> |
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where @a=('A','B','C','D') <br> |
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$w='W'<br> |
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$x='X'<br> |
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$y='Y'<br> |
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$z='Z'</td> |
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<td valign="top">Assigns to the variables $w, $x, $y and $z the values of the |
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variables A, B, C and D depending on the seed. (Option 1 of calling map). |
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In option 2, the values of $w, $x .. are mapped into the array @a. The two |
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options illustrate the different grouping.</td> |
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<td valign="top">In CAPA, the arguments are divided into three groups separated |
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by a semicolon ;. In LON-CAPA, the separation is done by using [] brackets or |
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using an array @a. Note the backslash (\) before the arguments in the |
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second and third groups.</td> |
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<td valign="top">rmap(seed;a,b,c,d;w,x,y,z)</td> |
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<td valign="top">&rmap($seed,[\$w,\$x,\$y,\$z],\@a) or <br> |
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&rmap($seed,\@a,[$w,$x,$y,$z]) <br> |
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where @a=('A','B','C','D') <br> |
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$w='W'<br> |
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$x='X'<br> |
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$y='Y'<br> |
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$z='Z'</td> |
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<td valign="top">The rmap functions does the reverse action of map if the same seed |
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is used in calling map and rmap. </td> |
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<td valign="top">In CAPA, the arguments are divided into three groups separated |
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by a semicolon ;. In LON-CAPA, the separation is done by using [] brackets or |
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using an array @a. Note the backslash (\) before the arguments in the |
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second and third groups.</td> |
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<td valign="top">tex(a,b), tex("a","b")</td> |
<td valign="top">tex(a,b), tex("a","b")</td> |
<td valign="top">&tex($a,$b), &tex("a","b")</td> |
<td valign="top">&tex($a,$b), &tex("a","b")</td> |
<td valign="top">Returns a if the output mode is in tex otherwise |
<td valign="top">Returns a if the output mode is in tex otherwise |