Morilib APL

Morilib APL is an APL interpreter written by JavaScript.

How to use

Write the script tag in your Web site.

<script src="kanapl.js"></script>

To create APL environment, call KANAPL function.

var aplenv = KANAPL();

APL environment has two methods.

aplenv.eval()

Evaluate the given APL program and return evaluated array or scalar.

var result = aplenv.eval("3÷2 2ρ1 2 3 4");

aplenv.put()

Bind the given array or scalar.
The array is validated and throws an error if the array is not valid.

aplenv.put("A", [1, 2, 3, 4]);

Variable name

The characters shown as follows are vaild for variable name.

• Uppercase ASCII alphabets
• Kanji (Hanzi)
• Hiragana
• Katakana
• △
• Full width alphabets (Uppercase and Lowercase)
• Half width Katakana

APL characters

Morilib APL can use below APL features.
Morilib APL also can use ASCII sequence surrounded by #.

Feature	APL	Morilib APL	Sequence
Negative sign	￣	￣	#~#
Addition	+	+
Subtraction	-	-
Multiplication	×	×	#*#
Division	÷	÷	#/#
Modulo/Absolute	|	|
Maximum/ceiling	⌈	「	#max#
Minimum/floor	⌊	」	#min
Power/Exponent	★	★	#**#
Logarithm	⍟	☆	#log#
Random	?	?
Pi/Trigonometric Function	〇	〇	#tri#
Factorial/Combination	!	!
Logical Not	～	～	#not#
Logical And	∧	∧	#and#
Logical Or	∨	∨	#or#
Logical Nand	⍲	†	#nand#
Logical Nor	⍱	‡	#nor#
Reduce	/	/
Scan/Expand	\	\
Inner product	.	.
Outer product	∘.	・.	#outer#
Shape/Reshape	ρ	ρ	#rho#
Concatenate	,	,
Take	↑	↑	#take#
Drop	↓	↓	#drop#
Reverse/Rotate	⌽	φ(Phi)	#rotate#
Transpose	⍉	〆	#transpose#
Index generator	ι	ι	#iota#
Member of	∈	∈ ε	#in#
Sort(ascending)	⍋	♯(Sharp)	#asc#
Sort(descending)	⍒	♭	#desc#
Inverse Matrix/Division Matrix	⌹	※	#domino#
Encode	⊥	⊥	#encode#
Decode	⊤	┬	#decode#
Execute	⍎	♪	#eval#
Format	⍕	◆	#tostring#
Assign	←	←	#<-#

Limitation

• User defined function and jump is not avaiable.
• All elements of array must be numbers or characters. (Mixed array is not available)
• All length of array in another array must be the same.