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! 1 factorial Take the factorial of a number, vectorising | |
" S string delimeter Syntax sugar for a string, actually a number list | |
# 1 length Length of a list | |
$ 1 sublists Sublists of a list | |
% 2 modulo Take the modulo of two numbers, vectorising | |
& 2 bitwise and Take the bitwise and of two numbers, vectorising | |
' Q map / zipwith Map a function over a list, or zip two lists and perform a dyadic operation on each pair | |
( 1 prefixes Prefixes of a list | |
) 1 suffixes Suffixes of a list | |
* 2 power Exponentiate one number to another, vectorising | |
+ 2 add Add two numbers, vectorising | |
, 2 append Append a list / number to a list | |
- 2 sub Subtract two numbers, vectorising | |
. S decimal point The decimal point in a number | |
/ 2 repeat Repeat a value a number of times | |
0 S zero Literal digit zero, part of a number | |
1 S one Literal digit one, part of a number | |
2 S two Literal digit two, part of a number | |
3 S three Literal digit three, part of a number | |
4 S four Literal digit four, part of a number | |
5 S five Literal digit five, part of a number | |
6 S six Literal digit six, part of a number | |
7 S seven Literal digit seven, part of a number | |
8 S eight Literal digit eight, part of a number | |
9 S nine Literal digit nine, part of a number | |
:* 2 matrix power Take the matrix power of a matrix | |
:< 2 bitshift left Shift a number left by a number of bits, vectorising | |
:> 2 bitshift right Shift a number right by a number of bits, vectorising | |
:j 2 to complex Convert a number to a complex number | |
:Ȧ 2 atan2 Given two arguments, return the arctangent of the quotient of the two arguments | |
:• 2 matrix multiplication Multiply two matrices | |
;$ 1 sublists of permutations Sublists of permutations | |
;1 1 build a matrix with 1s at indicies Build a matrix with 1s at indicies | |
;A 1 arccos Arccosine of a number, vectorising | |
;C 1 cos Cosine of a number, vectorising | |
;D 1 determinant Determinant of a matrix | |
;F 1 prime factors Prime factors of a number, vectorising | |
;G 1 graph adjacency matrix Graph adjacency matrix of a graph | |
;I 1 identity matrix Identity matrix of a given size | |
;J 1 split complex Split a complex number into its real and imaginary parts | |
;L 1 natural log Natural log of a number, vectorising | |
;M 1 mean Mean of a list | |
;P 1 polyroots Roots of a polynomial | |
;R 1 range from 2.. n Range from 2 to n | |
;S 1 sin Sine of a number, vectorising | |
;T 1 tan Tangent of a number, vectorising | |
;b 1 boolean matrix to braille Boolean matrix to braille | |
;c 1 cosh Cosine hyperbolic of a number, vectorising | |
;f 1 nth fibonacci number Nth fibonacci number | |
;l 1 nth lucas number Nth lucas number | |
;m 1 Mirror Mirror a list | |
;r 1 range from 0...n Range from 0 to n | |
;s 1 sinh Sine hyperbolic of a number, vectorising | |
;t 1 tanh Tangent hyperbolic of a number, vectorising | |
;° 1 degrees to radians Convert degrees to radians | |
;² 1 is perfect square Is a number a perfect square | |
;Ċ 1 sec Secant of a number, vectorising | |
;ċ 1 nth catalan number Nth catalan number | |
;Ġ 1 graph distance matrix Graph distance matrix of a graph | |
;Ȧ 1 arctan Arctangent of a number, vectorising | |
;Ḃ 1 bounce depth 1 Mirror a list, vectorising at depth 1 | |
;Ṗ 1 primes Primes up to a number | |
;Ṡ 1 csc Cosecant of a number, vectorising | |
;Ṫ 1 cot Cotangent of a number, vectorising | |
;Ạ 1 arcsin Arcsine of a number, vectorising | |
;√ 1 integer square root Integer square root of a number | |
< 2 less Less than | |
= 2 equal Equal | |
> 2 more More than | |
? 1 random floats Random float between 0 and 1 | |
A 1 absolute value Absolute value of a number, vectorising | |
B 1 to binary Convert a number to binary | |
C 1 complement Complement of a number, vectorising | |
D 1 to digits Convert a number to digits | |
E 1 all equal All equal | |
F 1 flatten Flatten a list | |
G 1 group equal elements by indicies Group equal elements by indicies | |
H 1 head popping Remove the first item of a list | |
I 1 increments Differences between successive elements of a list | |
J 1 range of length Range from 0 to length of a list | |
K 1 cumulative sum Cumulative sum of a list | |
L 1 last popping Remove the last item of a list | |
M 1 square Square a number, vectorising | |
N 1 neck Neck of a list | |
O 1 identity Do nothing | |
P 1 permutations Permutations of a list | |
Q 1 half Halve a number | |
R 1 reverse on depth 1 Reverse a list, vectorising at depth 1 | |
S 1 sort Sort a list | |
T 1 tail Remove the last item of a list | |
U 1 unique Unique elements of a list | |
V 1 is prime Is a number prime | |
W 1 where Generate a list where each value in the first list becomes that many copies of its index | |
X 1 split into 2 Split a list into two lists | |
Y 1 elements at even indicies Elements at even indicies of a list | |
Z 1 transpose Transpose a matrix | |
[ S start list Start a list | |
\ 1 unrepeat Lengths of runs of identical values | |
] S end list End a list | |
^ 2 bitwise xor Take the bitwise xor of two numbers, vectorising | |
_( 0 "()" | |
_+ 0 [1,-1] | |
_- 0 [-1,1] | |
_/ 0 "/\\" | |
_0 0 [0,0] | |
_1 0 [1,1] | |
_2 0 [2,2] | |
_< 0 "<>" | |
_A 0 "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
_D 0 [[0,1],[1,0],[0,-1],[-1,0]] | |
_H 0 "Hello, World!" | |
_P 0 phi | |
_R 0 printable ascii | |
_S 0 ඞ | |
_V 0 "AEIOU" | |
_W 0 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_" | |
_Y 0 "AEIOUY" | |
_[ 0 "[]" | |
_a 0 "abcdefghijklmnopqrstuvwxyz" | |
_d 0 [[1,1],[1,0],[1,-1],[0,1],[0,0],[0,-1],[-1,1],[-1,0],[-1,-1]] | |
_e 0 e | |
_h 0 "hello world" | |
_p 0 pi | |
_v 0 "aeiou" | |
_x 0 "0123456789abcdef" | |
_y 0 "aeiouy" | |
_{ 0 "{}" | |
_Ạ 0 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" | |
_₀ 0 128 | |
_₁ 0 256 | |
_₂ 0 512 | |
_₃ 0 1024 | |
_₄ 0 2048 | |
_₅ 0 4096 | |
_₆ 0 8192 | |
_₇ 0 4294967296 | |
_∞ 0 infinity | |
` Q scanl1 Scan left by a function | |
a 2 and Logical and | |
b 2 to base Convert a number to a base | |
c 2 binomial coefficient Binomial coefficient of two numbers | |
d 2 divmod Divide and modulo two numbers | |
e 2 join each of one to other | |
f 2 filter drop Remove elements from a list which are in another | |
g 2 gcd Greatest common divisor of two numbers | |
h 2 head First n items of a list | |
i 2 index into Index into a list | |
j S complex number delimeter Complex number delimeter e.g 1j2 | |
l 2 lcm Least common multiple of two numbers | |
m 2 min Minimum of two numbers | |
n 2 floor div Floor division of two numbers | |
o 2 split at occurence Split a list on a certain value | |
p 2 pick | |
q 2 quit | |
r 2 range inclusive Inclusive range betwen two numbers | |
s 2 split into chunks Split a list into chunks of a certain length | |
t 2 tail Last n items of a list | |
u 2 find for each Find a value in a list for each value in another list | |
v 2 or Logical or | |
w 2 windows Sliding windows of a list of a certain length | |
x 2 max Maximum of two numbers | |
y 2 join Join two lists | |
z 2 zip Zip two lists together | |
{ 1 decrement Decrement a number, vectorising | |
| 2 bitwise or Take the bitwise or of two numbers, vectorising | |
} 1 increment Increment a number, vectorising | |
~ 1 bitwise not Take the bitwise not of a number, vectorising | |
¨ Q quick map Map a function over a list | |
¬ 1 not Logical not | |
¯ S negative number Prefix to signify a negative number, e.g ¯1. works with decimals / complex | |
° Q apply at Apply a function at a certain index | |
± 1 sign Sign of a number, vectorising | |
² Q previous chain as dyad ??? | |
³ Q next chain as nilad ??? | |
´ Q foldl1 Fold left by a function | |
¹ Q previous chain as monad Turn the previous chain into a monad | |
Ç 1 split into chunks of length 2 Split a list into chunks of length 2 | |
Ð 1 double Double a number, vectorising | |
× 2 mul Multiply two numbers, vectorising | |
÷ 2 divide Divide two numbers, vectorising | |
Ă 1 any and all - return 0 if z is empty, or contains a falsey value when flattened, else 1. | |
Ċ 1 choose random Choose a random element from a list | |
ċ 2 count occerence Replace each value with the cumulative count of that value in the list | |
Ġ 1 group adjacent equal Group adjacent equal elements of a list | |
Ń 1 split on newlines Split a list on newlines | |
Ň 1 join on newlines Join a list on newlines | |
Ś 1 split on spaces Split a list on spaces | |
Š 1 join on spaces Join a list on spaces | |
Ż 1 prepend zero Prepend a zero to a list | |
ż 2 transpose with filler Transpose a matrix with filler | |
Ȧ 1 any Return 1 if any element of a list is true, else 0. | |
ʲ Q scan fixedpoint Scan a list by a function, returning the fixedpoint of the function | |
ˀ Q ternary if Ternary if - ˀ<cond><truthy><falsy> | |
˘ Q self args / monad as dyad using left | |
˙ Q 2 links as nilad | |
˜ Q swap args / monad as dyad using right | |
˝ Q foldl | |
ˢ Q sort | |
Π 1 product | |
Σ 1 sum | |
φ 1 flatten 1 depth | |
ᐣ Q n-compose | |
ᴰ Q 2 links as dyad | |
ᴹ Q 2 links as monad | |
ᴺ Q all neighbours | |
ᵀ Q truthy indices after applying | |
ᵂ Q while | |
ᵈ Q 3 links as dyad | |
ᵍ Q filter drop | |
ᵐ Q 3 links as monad | |
ᵔ Q apply to neighbours | |
ᵖ Q Map over prefixes | |
ᵗ Q apply transpose apply again | |
ᵝ Q call self | |
ᵟ` Q scanr1 | |
ᵟ´ Q foldr1 | |
ᵟ˝ Q foldr | |
ᵟᵂ Q cumulative while | |
ᵟᵍ Q filter drop of permutations | |
ᵟᶠ Q filter keep of permutations | |
ᵟ‶ Q scanr | |
ᵟⁿ Q cumulative repeat n times | |
ᵠ Q 4 links as dyad | |
ᶠ Q filter keep | |
ᶲ Q 4 links as monad | |
Ḃ 1 from binary Convert a binary number to a number | |
ḃ 2 from base Convert a number from a base | |
Ḅ 1 bit Take a number modulo 2 | |
Ḋ 1 from digits Convert a list of digits to a number | |
Ḍ 1 divisors Return the divisors of a number | |
ḍ 2 is divisible Return 1 if a number is divisible by another, else 0. | |
Ḟ 1 indices of falsey Return the indices of falsey elements in a list | |
ḟ 2 filter keep Keep elements from a list which are in another | |
Ḳ 1 sum depth 1 Sum a list of numbers, vectorising at depth 1 | |
ḷ 2 find all Find all occurences of one value in a list | |
Ṅ 1 negate Negate a number, vectorising | |
Ṗ 1 print Print a list | |
Ṙ 1 reverse Reverse a list | |
ṙ 2 range exclusive Exclusive range between two numbers | |
Ṛ 1 reciprocal Reciprocal of a number, vectorising | |
Ṡ 1 reverse sort Reverse sort a list | |
Ṫ 1 indicies of truthy Return the indices of truthy elements in a list | |
Ẏ 1 elements at odd indicies Return the elements at odd indicies of a list | |
Ẓ 1 zip with filler 0 Zip a list with filler 0 | |
Ạ 1 all Return 1 if all elements of a list are true, else 0. | |
ị 2 find Find a value in a list | |
Ọ 1 reverse every other Reverse every other element of a list | |
ọ 2 order | |
‘ Q each right | |
’ Q each left | |
• 2 cartesian product Cartesian product of two lists | |
‶ Q scanl | |
⁰ Q previous chain as nilad | |
ⁱ Q fold fixedpoint | |
⁴ Q next chain as monad | |
⁵ Q next chain as dyad | |
⁶ Q chain at | |
⁷ Q set register Set the register to a value | |
⁺ Q max | |
⁻ Q min | |
⁼ Q is equal after applying | |
ⁿ Q repeat n times | |
₀ 0 100 / 1st arg First CLI argument or 100 | |
₁ 0 [0,1] / 2nd arg Second CLI argument or [0,1] | |
₂ 0 10 / 3rd arg Third CLI argument or 10 | |
₃ 0 16 / 4th arg Fourth CLI argument or 16 | |
₄ 0 32 / 5th arg Fifth CLI argument or 32 | |
₅ 0 64 / 6th arg Sixth CLI argument or 64 | |
₆ 0 26 / 7th arg Seventh CLI argument or 26 | |
₇ 0 get register get the value of the register | |
₈ 0 read a character Read a character from stdin | |
₉ 0 read a line Read a line from stdin | |
₊ S next 2 as string Return the next two characters as a string | |
₋ S next as string Return the next character as a string | |
₍ 0 chains left argument Return the chains left argument | |
₎ 0 chains right argument Return the chains right argument | |
∆ 1 maximum Maximum of a list | |
∇ 1 minimum Minimum of a list | |
∊ 2 in Return 1 if a value is in a list, else 0. | |
√ 1 square root Square root of a number, vectorising | |
≠ 2 not equal Return 1 if two numbers are not equal, else 0. | |
≡ 2 strictly equal Are two values equal? | |
≢ 2 strictly not equal Are two values not equal? | |
≤ 2 less or equal | |
≥ 2 more or equal Is one number greater than or equal to the other? | |
⊂ 1 enclose Wrap a value in a list | |
⊆ 1 enclose if not Wrap a value in a list if it is not in a list | |
⊏ 2 everyth element Every nth element of a list | |
⊢ 2 right Right argument | |
⊣ 2 left Left argument | |
⋈ 2 pair Pair two values | |
⌈ 1 ceil Ceiling of a number / real part of a complex number, vectorising | |
⌊ 1 floor Floor of a number / imaginary part of a complex number, vectorising | |
⌜ Q outer product | |
⌽ 2 rotate | |
⍋ 1 grade up Indices of a list sorted by their values | |
⍒ 1 grade down Indices of a list sorted by their values, reversed | |
⍝ S comment Comment out whatever comes next | |
⍪ 2 prepend Prepend one value to another | |
⍳ 1 iota Given a list of dimensions, generate a matrix where each value is its coordinate in the matrix | |
⍴ 2 reshape | |
⍸ 1 range from 1...n Range from 1...n |
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