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A Programming Language: Difference between revisions
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Ordering is written with theta, not 0
m (Text replacement - "<source" to "<syntaxhighlight") |
m (Ordering is written with theta, not 0) |
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* [[Index-Of]] is also written with <math>\iota</math> and an [[index origin]] subscript. It is defined on vector left arguments and vector or scalar right arguments. | * [[Index-Of]] is also written with <math>\iota</math> and an [[index origin]] subscript. It is defined on vector left arguments and vector or scalar right arguments. | ||
* [[Membership]] is <math>\epsilon</math> as in APL. | * [[Membership]] is <math>\epsilon</math> as in APL. | ||
* [[Reduction]] (<math>/</math>, or <math>//</math> instead of <syntaxhighlight lang=apl inline>⌿</syntaxhighlight>) starts from the left rather than the right. For reductions of [[empty]] arrays, the [[identity element]] is returned. | * [[Reduction]] (<math>/</math>, or <math>/\!/</math> instead of <syntaxhighlight lang=apl inline>⌿</syntaxhighlight>) starts from the left rather than the right. For reductions of [[empty]] arrays, the [[identity element]] is returned. | ||
* [[Rotate]] is written with arrows: <math>\uparrow</math> for left rotation and <math>\downarrow</math> for right rotation. | * [[Rotate]] is written with arrows: <math>\uparrow</math> for left rotation and <math>\downarrow</math> for right rotation. | ||
* [[Reverse]] is written with an arrow in some direction above the argument. | * [[Reverse]] is written with an arrow in some direction above the argument. | ||
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* [[Catenate]] uses a circled comma. | * [[Catenate]] uses a circled comma. | ||
* [[Indexing]] is written with a subscript, or <math>\textstyle\int_j</math> to allow [[index origin]] specification. | * [[Indexing]] is written with a subscript, or <math>\textstyle\int_j</math> to allow [[index origin]] specification. | ||
* [[Grade]] is called "ordering", and the Grade of <math>x</math> with [[index origin]] <math>j</math> is written <math> | * [[Grade]] is called "ordering", and the Grade of <math>x</math> with [[index origin]] <math>j</math> is written <math>\theta_j/x</math> | ||
* [[Base]] (<math>\bot</math>) on vectors works like in APL. On matrices, rows are paired up, or columns with a doubled base symbol. | * [[Base]] (<math>\bot</math>) on vectors works like in APL. On matrices, rows are paired up, or columns with a doubled base symbol. | ||
* The [[Intersection]] and [[Union]] are written with <math>\cap</math> and <math>\cup</math>, and the [[Set Difference]] with <math>\Delta</math>. | * The [[Intersection]] and [[Union]] are written with <math>\cap</math> and <math>\cup</math>, and the [[Set Difference]] with <math>\Delta</math>. | ||