Haiku Gallery
: web push push x 0.5 + y 0.3 + * pop * sin 0 max x 0.3 + y 0.5 + * pop * sin 0 max + ; 31 23 web 17 17 web * x + 23 31 web 20 20 web * y x * + 31 31 web 7 7 web * y +
streak Redux
Anonymous
'25 Oct 25
: r dup y 8 ** * t + sin swap x * cos + 1 mod ; 128 r 5 r dup 12 r /
Candy 69 bytes Redux
pagus
'25 Oct 25
\ Memory: \ 0 1 2 | 3 4 5 | 6 | 7 8 9 | 10 11 12 13 | 14 15 \ x y z |dx dy dz |est| sdf | dist cx cy cz | hash \ pos mx 4 * 2 - 0 ! my 4 * 2 - 1 ! 0 2 ! \ dir \ screen is -.5 <-> .5 along x/y camera is at <0,0,-.5> x .5 - 2 ** y .5 - 2 ** + .5 2 ** + sqrt 1 swap / \ Normalization factor. dup dup x .5 - * 3 ! y .5 - * 4 ! .5 * 5 ! 0 10 ! 0 11 ! 0 12 ! 0 13 ! : sdf 0 @ 1 mod .5 - 2 ** 1 @ 1 mod .5 - 2 ** 2 @ t + 1 mod .5 - 2 ** + + sqrt .15 - dup 6 ! 10 @ + 10 ! ; : step sdf 6 @ dup dup 3 @ * 0 @ + 0 ! 4 @ * 1 @ + 1 ! 5 @ * 2 @ + 2 ! ; step step step step step step step step step step step step step step step \ hash the resulting sphere. 0 @ floor 12.1031 * 1 @ floor 33.1010 * 2 @ t + floor 57.9323 * + + sin 1 mod 100 * floor 14 ! 6 @ 0.005 > if 0 else 1 10 @ 14 @ sin .5 * 1.5 + ** / 0 @ 1 mod .5 - 3 @ * 1 @ 1 mod .5 - 4 @ * + 2 @ t + 1 mod .5 - 5 @ * + 2 ** 10 * t 14 @ + .3 * sin * 6 @ 1000 * t 14 @ + .5 * sin * + + then 6 ! \ color the resulting position 14 @ dup dup sin .5 * .5 + 6 @ * rot 2 + sin .5 * .5 + 6 @ * rot 4 + sin .5 * .5 + 6 @ *
Spheres
Snail
'25 Oct 25
:length (vec3 addr -- length of vec) 1000 ! (copy arg into [1000]) 1000 @ dup 1 + dup 1 + ([xloc, yloc, zloc]) @ 2 ** rot @ 2 ** rot @ 2 ** + + sqrt (vec length) ; x .5 - 2 * 0 ! y .5 - 2 * 1 ! 1 2 ! 0 length 1 mod
Untitled
Anonymous
'25 Oct 25
: x x .5 - ; : y y .5 - ; \ origin moved to center .5,.5 : box0 ( v -- box0 ) \ .4*.4 square of rolling speed v/2/pi t * dup cos .29 * x - abs .2 < swap sin .29 * y - abs .2 < and ; : box ( R G B r g b v -- R-R*box0+r*box0 G-G*box0+g*box0 B-B*box0+b*box0 ) box0 ( R G B r g b box0 ) 0 ! ( R G B r g b ) 0 @ * ( R G B r g b*box0 ) 1 ! ( R G B r g ) 0 @ * ( R G B r g*box0 ) 2 ! ( R G B r ) 0 @ * ( R G B r*box0 ) 3 ! ( R G B ) 1 0 @ - ( R G B 1-box0 ) 0 ! ( R G B ) 0 @ * ( R G B-B*box0 ) 1 @ + ( R G B-B*box0+b*box0 ) >r 0 @ * ( R G-G*box0 ) 2 @ + ( R G-G*box0+g*box0 ) >r 0 @ * ( R-R*box0 ) 3 @ + ( R-R*box0+r*box0 ) r> ( R-R*box0+r*box0 G-box0+g*box0 ) r> ( R-box0+r*box0 G-box0+g*box0 B-box0+b*box0 ) ; .3 0. 0. \ back ground 0. 0. 0. 1.0 box 0. 1. 0. 1.2 box 1. 1. 0. 1.4 box 0. 0. 1. 1.6 box 1. 0. 1. 1.8 box 0. 1. 1. 2.0 box 1. 1. 1. 2.2 box 1. .5 0. 2.4 box .5 .5 .5 2.6 box
rolling squares
陳爽
'25 Oct 25
: b ( i -- ) t * x .5 - over cos .25 * - abs .24 < y .5 - rot sin .25 * - abs .24 < * ; .2 b .4 b .6 b
Box going in a circle Redux
陳爽
'25 Oct 25
x .5 - t cos .25 * - abs .24 < y .5 - t sin .25 * - abs .24 < * dup dup
Box going in a circle Redux
陳爽
'25 Oct 25
: a t pi 2 * mod ; : x x .5 - a cos .25 * - ; : y y .5 - a sin .25 * - ; x abs .24 < y abs .24 < * dup dup
Box going in a circle Redux
陳爽
'25 Oct 25
: a t pi 2 * mod ; : anoc a not 0.25 + ; : cx 0.25 a cos * x + anoc ; : cy 0.25 a sin * y + anoc ; cx >= cy >= and cx - 0.5 <= cy - 0.5 <= and and dup dup
Box going in a circle
Uber
'25 Oct 25
\ fraction of time. The smaller the number (but bigger than zero), the more often the return : fr t swap mod ; \ The larger the number on the stack, the lower the return (in the range 0.0 and 1.0 -- 1.0 and 0.0 ) : rev 1 - abs ; \ The farther from 5 the number on the stack, the closer to 0.5 the return ( in the range 0.0 and 1.0 -- 0.0 and 0.5 ) : 0to5 0.5 - abs ; y 0to5 x 0to5 + fr dup dup
hypnosis reverse
Arsen
'25 Oct 25
\ fraction of time. The smaller the number (but bigger than zero), the more often the return : fr t swap mod ; \ The larger the number on the stack, the lower the return (in the range 0.0 and 1.0) : rev 1 - abs ; \ The farther from 5 the number on the stack, the closer to 0.5 the return ( on the stack in the range 0.0 and 1.0 -- ) : 0to5 0.5 - abs ; y 0to5 x 0to5 + rev fr dup dup
hypnosis
Arsen
'25 Oct 25
: c .5 - ; : x x c ; : y y c ; : λ x x * y y * + sqrt ; λ .31 < x abs .292 < y abs .292 < * x y - abs .4 < x y + abs .4 < * λ .48 <
square and circle
陳爽
'25 Oct 25
: n 2 ; : c 1 mod .5 - ; : d n * ; : x x d ; : ix x floor ; : x x c ; : y y d ; : iy y floor ; : y y c ; : | iy n * ix + = * ; : λ x x * y y * + sqrt ; λ .3 < 0 | x abs .050 < y abs .050 < + 3 | + x abs .292 < y abs .292 < * 1 | x abs .150 < y abs .150 < + 3 | + x y - abs .4 < x y + abs .4 < * 2 | x abs .250 < y abs .250 < + 3 | + λ .48 <
graphics Redux
陳爽
'25 Oct 25
: n 3 ; : c 1 mod .5 - ; : d n * ; : x x d ; : ix x floor ; : x x c ; : y y d ; : iy y floor ; : y y c ; : | iy n * ix + = * + ; : λ x 2 ** y 2 ** + sqrt ; : θ x y atan2 ; : n 0 @ ; : n! 0 ! ; : α pi 9 / ; \ half inner angle : a pi n / ; \ outer angle : β θ a 2 * mod a - abs ; : star ( r n -- star ) n! >r pi 9 / sin r> * pi 9 / cos β sin * β cos pi 9 / sin * + / λ > ; : polygon ( r n -- polygon ) n! >r pi 2 / sin r> * pi 2 / cos β sin * β cos pi 2 / sin * + / λ > ; x abs .45 < y abs .45 < * \ red 0 \ green λ .35 < 7 | x abs .292 < y abs .292 < * 0 | x y - abs .4 < x y + abs .4 < * 1 | .22 3 polygon 4 | .45 5 star 2 | .44 8 star 5 | .33 7 polygon 3 | .35 12 polygon 6 | .43 12 star 8 | 0 \ blue brightness x abs .49 < y abs .49 < * \ trasparency
graphics
陳爽
'25 Oct 25
: n 50 t sin 30 * + ; : x x t sin 12 / + ; : y y t sin 8 / + ; : a ( dy dx -- angle ) atan2 t sin 5 * + ; : r ( dy dx -- dist ) dup * swap dup * + sqrt ; : s ( x0 y0 n -- spiral ) >r y swap - swap x swap - ( y-y0 x-x0 ) 2dup r ( y-y0 x-x0 dist ) -rot a r@ / + ( dist+angle/n ) r> * ( (dist+angle/n)*n ) pi 2 * mod 1 < ; .500 .500 n s .500 .503 n s x * .503 .500 n s y *
spiral
陳爽
'25 Oct 25
: xo .5 ; : yo .7 ; : 2pi 2 pi * ; : a y yo - x xo - atan2 2pi / .25 + 1 mod ; : levels dup push * floor pop 1 - / ; a 2 * 1 - abs 9.5 levels dup y yo < * swap y * 0 rot
blue hole
陳爽
'25 Oct 25
: x x .5 - ; : flame push x y / sin y r@ / sin 99 * x * sin * pop * + sin y .3 - t 99 * sin 2 / 2.2 + * - sqrt 1 swap - y .7 ** * ; 5 1 flame \ R 3 2 flame \ G 1 3 flame \ B
jet flame
陳爽
'25 Oct 25
: n 2 ; : nx x n * ; : ny y n * ; : row ( pic iy -- pic' ) swap over ny < * swap 1 + ny > * ; : col ( pic ix -- pic' ) swap over nx < * swap 1 + nx > * ; : cell ( pic ix iy -- pic' ) >r col r> row ; : x nx 1 mod ; : y ny 1 mod ; : a y .5 - x .5 - atan2 2 pi * / 1 mod ; : r y .5 - 2 ** x .5 - 2 ** + .5 ** ; : k 2 t 9 mod + ; : pic0 r k * 1 mod ; : pic1 r k * 1 mod a k * 1 mod + ; : pic2 r k * 1 mod a k * 1 mod * ; : pic3 a k * 1 mod ; : fold ( v n -- v ) ; pic0 0 0 cell pic3 1 1 cell + pic1 0 1 cell pic3 1 1 cell + pic2 1 0 cell + 0 r .5 <
n by n pictures
陳爽
'25 Oct 25
: a 2dup z* log ; x .1 + y .1 + a a a a log over
Flower Redux
陳爽
'25 Oct 25
: n 3 ; : a 2dup z* log ; : dx t cos ; : t t n / ; : dy t cos ; : x x .5 - ; : y y .5 - ; : u x n * dx + ; : v y n * dy + ; u v a a log log over swap over a x 2 ** y 2 ** + .5 ** .45 < *
藍鹛
陳爽
'25 Oct 25
: u y 3 * 2.2 - ; : v x 3 * 1.5 - ; : m 2dup 2dup rot * -rot * swap - u + -rot * v + ; 0 0 0 m m m m m m m m m m m m m m m m +
Magic Mirror
陳爽
'25 Oct 25
pi x y sin @ dup
pi x y sin @ dup
pi x y sin @ dup
'25 Oct 25
: x x 3.5 * 2.5 - ; : y y 3 * 1.5 - ; : m 2dup 2dup rot * -rot * swap - x + -rot 2 * * y + ; 0 0 0 m m m m m m m m m m m m m m m m m m +
I'm uncopyrighted!
Anonymous
'25 Oct 25
: n 2 + 2 / ; : x .5 y .5 min - .1 y 12 * t .8 * + cos n + x - / sin 3 / ; : k 42 ; : s t 2 * sin 2 / -0.15 + ; : f sin x k * sin x k 13 / * tan * * s + 154 pow ; t 3 * y k * + f x 7 * 7.9 + cos 1 + sqrt 3 pow
Untitled
.
'25 Oct 25
pi x y sin 1.4
it's the tropics!
Anonymous quads
'25 Oct 25
( greets: DarkstarAG BradN Manwe 陳爽 ting Stainless ... and anyone i forget. keep at it! ) : xp t pi * 56 / sin .47 * ; : yp t pi * cos .3 * ; : d dup * swap dup * + sqrt ; : p y .5 - + swap x .5 - + d 1 swap - 5 pow ; : col dup dup .1 > swap .8 < and swap .2 - 8 * * ; xp yp p xp negate yp negate p + col dup 1 pow dup rot swap .1 +
refraction of one light
Anonymous quads
'25 Oct 25
: scale 3.14 ; : zoom pi 1027 * ; : offset scale 1 / ; : xsize x scale * mx offset ; : ysize y scale * my offset ; : circle xsize + - dup * ysize + - dup * + sqrt dup t zoom / * tan dup ; circle + t circle * circle + sin t * sin + 1.75 * t 8 * sin +
pink redux redux?
Anonymous quads
'25 Oct 25
: scale pi ; : zoom pi 1000 * ; : offset scale 2 / ; : xsize x scale * mx offset ; : ysize y scale * my offset ; : circle xsize + - dup * ysize + - dup * + sqrt dup t zoom / * tan sin ; circle + t circle * circle + 2 t * sin + 1.75 * t 8 * sin +
Electron/Positron Structure Redux
Franklin Amador
'25 Oct 25
: t1 21 x * t + 10 mod 10 / ; : t2 37 y * t + 21 mod 21 / ; : t3 x y * t + 33 mod 33 / ; t1 t2 t3
my first
htrof
'25 Oct 25
x y t
Untitled
Anonymous
'25 Oct 25
x 9.4 * sin y 9.4 * sin t 4 * sin * * dup t 2 * sin *
test1
Anonymous
'25 Oct 25
: x x 3.5 * 2.5 - ; : y y 3 * 1.5 - ; : m 2dup 2dup rot * -rot * swap - x + -rot 2 * * y + ; 0 0 0 m m m m m m m m m m m m m m m m m m +
mandelbröt
boomlinde
'25 Oct 25
( greets: DarkstarAG BradN Manwe 陳爽 ting Stainless ... and anyone i forget. keep at it! ) : xp t pi * 4 / sin .3 * ; : yp t pi * cos .3 * ; : d dup * swap dup * + sqrt ; : p y .5 - + swap x .5 - + d 1 swap - 5 pow ; : col dup dup .2 > swap .4 < and swap .2 - 5 * * ; xp yp p xp negate yp negate p + col dup 4 pow dup rot swap .1 +
metadonut fixed
boomlinde
'25 Oct 25
( greets: DarkstarAG BradN Manwe 陳爽 ting Stainless ... and anyone i forget. keep at it!) : xp t pi * 4 / sin .3 * ; : yp t pi * cos .3 * ; : d dup * swap dup * + sqrt ; : p y .5 - + swap x .5 - + d 1 swap - 5 pow ; : col dup dup .2 > swap .4 < and swap .2 - 5 * * ; xp yp p xp negate yp negate p + col dup 4 pow dup rot swap .1 +
metadonut
boomlinde
'25 Oct 25
: x x 1 + log 10 log / ; : scale pi * cos ; x 10 * scale 1000 pow y .3 < * x 50 * scale 50 pow y .2 < * + x 100 * scale 10 pow y .1 < * +
Sliderule
Anonymous
'25 Oct 25
mx my y x z* dup pi + random dup -rot + dup * random + sin
you can move you mouse to make da sound
tysmu
'25 Oct 25
( Base fractal of Menger Sponge ) : ifelse ( a b k - k==1?a:b ) dup 1 - z* negate drop ; : n 1 + 2 / ; : k 1.05 ; : f1 ( q -> f ) .5 < ; : f2 ( q -> f ) t cos - abs ; : f ( a b -> f ) k * * cos abs dup f1 swap f2 t cos n .25 < ifelse ; : tri ( k -> c ) 3 swap pow dup >r y f r> x f * ; 1 1 tri - 3 tri - 5 tri - 1 2 tri - 1 4 tri -
Menger2D ifelse
DarkstarAG
'25 Oct 25
( Base fractal of Menger Sponge ) ( stright definition: прямое определение ) : ifelse ( a b k - k==1?a:b ) 1 over - rot * rot rot * + ; ( use complex '*': используем комплексное умножение ) ( [a+ib] * [k+i[1-k]] = ak + ai[1 - k] + ibk - b[1 - k] = ak - b[1 - k] + ai[1-k] + ibk ) ( [a-ib] * [k+i[1-k]] = ak + ai[1 - k] - ibk + b[1 - k] = ak + b[1 - k] + ai[1-k] - ibk ) : ifelse ( a b k - k==1?a:b ) dup 1 - z* negate drop ; x .49 < x .51 > t 1 mod .5 < ifelse
ifelse keyword
DarkstarAG
'25 Oct 25
( Base fractal of Menger Sponge ) : ifelse ( a b k - k==1?a:b ) 1 over - negate z* * ; : n 1 + 2 / ; : k 1.05 ; : f1 ( q -> f ) .5 < ; : f2 ( q -> f ) t cos - abs ; : f ( a b -> f ) k * * cos abs dup f1 swap f2 t cos n .5 < ifelse ; : tri ( k -> c ) 3 swap pow dup >r y f r> x f * ; 1 1 tri - 3 tri - 5 tri - 1 2 tri - 1 4 tri -
Menger2D
DarkstarAG
'25 Oct 25
: n 1 + 2 / ; : x .5 y .5 min - .1 y 12 * t .8 * + cos n + x - / sin 3 / ; : k 42 ; : s t 2 * sin 2 / -0.15 + ; : f sin x k * sin x k 13 / * tan * * s + 100 pow ; t 3 * y k * + f x 7 * 2.9 + cos 1 + sqrt 3 pow
Yellow Way Redux
DarkstarAG
'25 Oct 25
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