Merge pull request 'Add flux function' (#1528) from TodePond/strudel:lu/flux into main

Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1528
This commit is contained in:
froos
2026-05-07 10:51:57 +02:00
2 changed files with 273 additions and 0 deletions
+29
View File
@@ -2546,6 +2546,20 @@ export const { juxBy, juxby } = register(['juxBy', 'juxby'], function (by, func,
return stack(left, right).setSteps(__steps ? lcm(left._steps, right._steps) : undefined);
});
/**
* Like juxBy, except it flips the ears each cycle.
* @name juxFlipBy
* @synonyms juxflipby, fluxBy, fluxby
* @example
* s("bd lt [~ ht] mt cp ~ bd hh").juxFlipBy(".8", rev)
*/
export const { juxFlipBy, juxflipby, fluxBy, fluxby } = register(
['juxFlipBy', 'juxflipby', 'fluxBy', 'fluxby'],
function (by, func, pat) {
return pat.juxBy(slowcat(by, -by), func);
},
);
/**
* The jux function creates strange stereo effects, by applying a function to a pattern, but only in the right-hand channel.
* @tags temporal, superdough
@@ -2560,6 +2574,21 @@ export const jux = register('jux', function (func, pat) {
return pat._juxBy(1, func, pat);
});
/**
* Like jux, but flips the ears each cycle.
* @name juxFlip
* @synonyms juxflip, flux
* @example
* s("bd lt [~ ht] mt cp ~ bd hh").juxFlip(rev)
* @example
* s("bd lt [~ ht] mt cp ~ bd hh").juxFlip(press)
* @example
* s("bd lt [~ ht] mt cp ~ bd hh").juxFlip(iter(4))
*/
export const { juxFlip, flux } = register(['juxFlip', 'juxflip', 'flux'], function (func, pat) {
return pat._juxFlipBy(1, func, pat);
});
/**
* Superimpose and offset multiple times, applying the given function each time.
* @tags temporal, functional
+244
View File
@@ -6527,6 +6527,250 @@ exports[`runs examples > example "juxBy" example index 0 1`] = `
]
`;
exports[`runs examples > example "juxFlip" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:bd pan:0 ]",
"[ 0/1 → 1/8 | s:hh pan:1 ]",
"[ 1/8 → 1/4 | s:lt pan:0 ]",
"[ 1/8 → 1/4 | s:bd pan:1 ]",
"[ 5/16 → 3/8 | s:ht pan:0 ]",
"[ 3/8 → 1/2 | s:mt pan:0 ]",
"[ 3/8 → 1/2 | s:cp pan:1 ]",
"[ 1/2 → 5/8 | s:cp pan:0 ]",
"[ 1/2 → 5/8 | s:mt pan:1 ]",
"[ 5/8 → 11/16 | s:ht pan:1 ]",
"[ 3/4 → 7/8 | s:bd pan:0 ]",
"[ 3/4 → 7/8 | s:lt pan:1 ]",
"[ 7/8 → 1/1 | s:hh pan:0 ]",
"[ 7/8 → 1/1 | s:bd pan:1 ]",
"[ 1/1 → 9/8 | s:bd pan:1 ]",
"[ 1/1 → 9/8 | s:hh pan:0 ]",
"[ 9/8 → 5/4 | s:lt pan:1 ]",
"[ 9/8 → 5/4 | s:bd pan:0 ]",
"[ 21/16 → 11/8 | s:ht pan:1 ]",
"[ 11/8 → 3/2 | s:mt pan:1 ]",
"[ 11/8 → 3/2 | s:cp pan:0 ]",
"[ 3/2 → 13/8 | s:cp pan:1 ]",
"[ 3/2 → 13/8 | s:mt pan:0 ]",
"[ 13/8 → 27/16 | s:ht pan:0 ]",
"[ 7/4 → 15/8 | s:bd pan:1 ]",
"[ 7/4 → 15/8 | s:lt pan:0 ]",
"[ 15/8 → 2/1 | s:hh pan:1 ]",
"[ 15/8 → 2/1 | s:bd pan:0 ]",
"[ 2/1 → 17/8 | s:bd pan:0 ]",
"[ 2/1 → 17/8 | s:hh pan:1 ]",
"[ 17/8 → 9/4 | s:lt pan:0 ]",
"[ 17/8 → 9/4 | s:bd pan:1 ]",
"[ 37/16 → 19/8 | s:ht pan:0 ]",
"[ 19/8 → 5/2 | s:mt pan:0 ]",
"[ 19/8 → 5/2 | s:cp pan:1 ]",
"[ 5/2 → 21/8 | s:cp pan:0 ]",
"[ 5/2 → 21/8 | s:mt pan:1 ]",
"[ 21/8 → 43/16 | s:ht pan:1 ]",
"[ 11/4 → 23/8 | s:bd pan:0 ]",
"[ 11/4 → 23/8 | s:lt pan:1 ]",
"[ 23/8 → 3/1 | s:hh pan:0 ]",
"[ 23/8 → 3/1 | s:bd pan:1 ]",
"[ 3/1 → 25/8 | s:bd pan:1 ]",
"[ 3/1 → 25/8 | s:hh pan:0 ]",
"[ 25/8 → 13/4 | s:lt pan:1 ]",
"[ 25/8 → 13/4 | s:bd pan:0 ]",
"[ 53/16 → 27/8 | s:ht pan:1 ]",
"[ 27/8 → 7/2 | s:mt pan:1 ]",
"[ 27/8 → 7/2 | s:cp pan:0 ]",
"[ 7/2 → 29/8 | s:cp pan:1 ]",
"[ 7/2 → 29/8 | s:mt pan:0 ]",
"[ 29/8 → 59/16 | s:ht pan:0 ]",
"[ 15/4 → 31/8 | s:bd pan:1 ]",
"[ 15/4 → 31/8 | s:lt pan:0 ]",
"[ 31/8 → 4/1 | s:hh pan:1 ]",
"[ 31/8 → 4/1 | s:bd pan:0 ]",
]
`;
exports[`runs examples > example "juxFlip" example index 1 1`] = `
[
"[ 0/1 → 1/8 | s:bd pan:0 ]",
"[ 1/16 → 1/8 | s:bd pan:1 ]",
"[ 1/8 → 1/4 | s:lt pan:0 ]",
"[ 3/16 → 1/4 | s:lt pan:1 ]",
"[ 5/16 → 3/8 | s:ht pan:0 ]",
"[ 11/32 → 3/8 | s:ht pan:1 ]",
"[ 3/8 → 1/2 | s:mt pan:0 ]",
"[ 7/16 → 1/2 | s:mt pan:1 ]",
"[ 1/2 → 5/8 | s:cp pan:0 ]",
"[ 9/16 → 5/8 | s:cp pan:1 ]",
"[ 3/4 → 7/8 | s:bd pan:0 ]",
"[ 13/16 → 7/8 | s:bd pan:1 ]",
"[ 7/8 → 1/1 | s:hh pan:0 ]",
"[ 15/16 → 1/1 | s:hh pan:1 ]",
"[ 1/1 → 9/8 | s:bd pan:1 ]",
"[ 17/16 → 9/8 | s:bd pan:0 ]",
"[ 9/8 → 5/4 | s:lt pan:1 ]",
"[ 19/16 → 5/4 | s:lt pan:0 ]",
"[ 21/16 → 11/8 | s:ht pan:1 ]",
"[ 43/32 → 11/8 | s:ht pan:0 ]",
"[ 11/8 → 3/2 | s:mt pan:1 ]",
"[ 23/16 → 3/2 | s:mt pan:0 ]",
"[ 3/2 → 13/8 | s:cp pan:1 ]",
"[ 25/16 → 13/8 | s:cp pan:0 ]",
"[ 7/4 → 15/8 | s:bd pan:1 ]",
"[ 29/16 → 15/8 | s:bd pan:0 ]",
"[ 15/8 → 2/1 | s:hh pan:1 ]",
"[ 31/16 → 2/1 | s:hh pan:0 ]",
"[ 2/1 → 17/8 | s:bd pan:0 ]",
"[ 33/16 → 17/8 | s:bd pan:1 ]",
"[ 17/8 → 9/4 | s:lt pan:0 ]",
"[ 35/16 → 9/4 | s:lt pan:1 ]",
"[ 37/16 → 19/8 | s:ht pan:0 ]",
"[ 75/32 → 19/8 | s:ht pan:1 ]",
"[ 19/8 → 5/2 | s:mt pan:0 ]",
"[ 39/16 → 5/2 | s:mt pan:1 ]",
"[ 5/2 → 21/8 | s:cp pan:0 ]",
"[ 41/16 → 21/8 | s:cp pan:1 ]",
"[ 11/4 → 23/8 | s:bd pan:0 ]",
"[ 45/16 → 23/8 | s:bd pan:1 ]",
"[ 23/8 → 3/1 | s:hh pan:0 ]",
"[ 47/16 → 3/1 | s:hh pan:1 ]",
"[ 3/1 → 25/8 | s:bd pan:1 ]",
"[ 49/16 → 25/8 | s:bd pan:0 ]",
"[ 25/8 → 13/4 | s:lt pan:1 ]",
"[ 51/16 → 13/4 | s:lt pan:0 ]",
"[ 53/16 → 27/8 | s:ht pan:1 ]",
"[ 107/32 → 27/8 | s:ht pan:0 ]",
"[ 27/8 → 7/2 | s:mt pan:1 ]",
"[ 55/16 → 7/2 | s:mt pan:0 ]",
"[ 7/2 → 29/8 | s:cp pan:1 ]",
"[ 57/16 → 29/8 | s:cp pan:0 ]",
"[ 15/4 → 31/8 | s:bd pan:1 ]",
"[ 61/16 → 31/8 | s:bd pan:0 ]",
"[ 31/8 → 4/1 | s:hh pan:1 ]",
"[ 63/16 → 4/1 | s:hh pan:0 ]",
]
`;
exports[`runs examples > example "juxFlip" example index 2 1`] = `
[
"[ 0/1 → 1/8 | s:bd pan:0 ]",
"[ 0/1 → 1/8 | s:bd pan:1 ]",
"[ 1/8 → 1/4 | s:lt pan:0 ]",
"[ 1/8 → 1/4 | s:lt pan:1 ]",
"[ 5/16 → 3/8 | s:ht pan:0 ]",
"[ 5/16 → 3/8 | s:ht pan:1 ]",
"[ 3/8 → 1/2 | s:mt pan:0 ]",
"[ 3/8 → 1/2 | s:mt pan:1 ]",
"[ 1/2 → 5/8 | s:cp pan:0 ]",
"[ 1/2 → 5/8 | s:cp pan:1 ]",
"[ 3/4 → 7/8 | s:bd pan:0 ]",
"[ 3/4 → 7/8 | s:bd pan:1 ]",
"[ 7/8 → 1/1 | s:hh pan:0 ]",
"[ 7/8 → 1/1 | s:hh pan:1 ]",
"[ 1/1 → 9/8 | s:bd pan:1 ]",
"[ 17/16 → 9/8 | s:ht pan:0 ]",
"[ 9/8 → 5/4 | s:lt pan:1 ]",
"[ 9/8 → 5/4 | s:mt pan:0 ]",
"[ 5/4 → 11/8 | s:cp pan:0 ]",
"[ 21/16 → 11/8 | s:ht pan:1 ]",
"[ 11/8 → 3/2 | s:mt pan:1 ]",
"[ 3/2 → 13/8 | s:cp pan:1 ]",
"[ 3/2 → 13/8 | s:bd pan:0 ]",
"[ 13/8 → 7/4 | s:hh pan:0 ]",
"[ 7/4 → 15/8 | s:bd pan:1 ]",
"[ 7/4 → 15/8 | s:bd pan:0 ]",
"[ 15/8 → 2/1 | s:hh pan:1 ]",
"[ 15/8 → 2/1 | s:lt pan:0 ]",
"[ 2/1 → 17/8 | s:bd pan:0 ]",
"[ 2/1 → 17/8 | s:cp pan:1 ]",
"[ 17/8 → 9/4 | s:lt pan:0 ]",
"[ 9/4 → 19/8 | s:bd pan:1 ]",
"[ 37/16 → 19/8 | s:ht pan:0 ]",
"[ 19/8 → 5/2 | s:mt pan:0 ]",
"[ 19/8 → 5/2 | s:hh pan:1 ]",
"[ 5/2 → 21/8 | s:cp pan:0 ]",
"[ 5/2 → 21/8 | s:bd pan:1 ]",
"[ 21/8 → 11/4 | s:lt pan:1 ]",
"[ 11/4 → 23/8 | s:bd pan:0 ]",
"[ 45/16 → 23/8 | s:ht pan:1 ]",
"[ 23/8 → 3/1 | s:hh pan:0 ]",
"[ 23/8 → 3/1 | s:mt pan:1 ]",
"[ 3/1 → 25/8 | s:bd pan:1 ]",
"[ 3/1 → 25/8 | s:bd pan:0 ]",
"[ 25/8 → 13/4 | s:lt pan:1 ]",
"[ 25/8 → 13/4 | s:hh pan:0 ]",
"[ 13/4 → 27/8 | s:bd pan:0 ]",
"[ 53/16 → 27/8 | s:ht pan:1 ]",
"[ 27/8 → 7/2 | s:mt pan:1 ]",
"[ 27/8 → 7/2 | s:lt pan:0 ]",
"[ 7/2 → 29/8 | s:cp pan:1 ]",
"[ 57/16 → 29/8 | s:ht pan:0 ]",
"[ 29/8 → 15/4 | s:mt pan:0 ]",
"[ 15/4 → 31/8 | s:bd pan:1 ]",
"[ 15/4 → 31/8 | s:cp pan:0 ]",
"[ 31/8 → 4/1 | s:hh pan:1 ]",
]
`;
exports[`runs examples > example "juxFlipBy" example index 0 1`] = `
[
"[ 0/1 → 1/8 | s:bd pan:0.09999999999999998 ]",
"[ 0/1 → 1/8 | s:hh pan:0.9 ]",
"[ 1/8 → 1/4 | s:lt pan:0.09999999999999998 ]",
"[ 1/8 → 1/4 | s:bd pan:0.9 ]",
"[ 5/16 → 3/8 | s:ht pan:0.09999999999999998 ]",
"[ 3/8 → 1/2 | s:mt pan:0.09999999999999998 ]",
"[ 3/8 → 1/2 | s:cp pan:0.9 ]",
"[ 1/2 → 5/8 | s:cp pan:0.09999999999999998 ]",
"[ 1/2 → 5/8 | s:mt pan:0.9 ]",
"[ 5/8 → 11/16 | s:ht pan:0.9 ]",
"[ 3/4 → 7/8 | s:bd pan:0.09999999999999998 ]",
"[ 3/4 → 7/8 | s:lt pan:0.9 ]",
"[ 7/8 → 1/1 | s:hh pan:0.09999999999999998 ]",
"[ 7/8 → 1/1 | s:bd pan:0.9 ]",
"[ 1/1 → 9/8 | s:bd pan:0.9 ]",
"[ 1/1 → 9/8 | s:hh pan:0.09999999999999998 ]",
"[ 9/8 → 5/4 | s:lt pan:0.9 ]",
"[ 9/8 → 5/4 | s:bd pan:0.09999999999999998 ]",
"[ 21/16 → 11/8 | s:ht pan:0.9 ]",
"[ 11/8 → 3/2 | s:mt pan:0.9 ]",
"[ 11/8 → 3/2 | s:cp pan:0.09999999999999998 ]",
"[ 3/2 → 13/8 | s:cp pan:0.9 ]",
"[ 3/2 → 13/8 | s:mt pan:0.09999999999999998 ]",
"[ 13/8 → 27/16 | s:ht pan:0.09999999999999998 ]",
"[ 7/4 → 15/8 | s:bd pan:0.9 ]",
"[ 7/4 → 15/8 | s:lt pan:0.09999999999999998 ]",
"[ 15/8 → 2/1 | s:hh pan:0.9 ]",
"[ 15/8 → 2/1 | s:bd pan:0.09999999999999998 ]",
"[ 2/1 → 17/8 | s:bd pan:0.09999999999999998 ]",
"[ 2/1 → 17/8 | s:hh pan:0.9 ]",
"[ 17/8 → 9/4 | s:lt pan:0.09999999999999998 ]",
"[ 17/8 → 9/4 | s:bd pan:0.9 ]",
"[ 37/16 → 19/8 | s:ht pan:0.09999999999999998 ]",
"[ 19/8 → 5/2 | s:mt pan:0.09999999999999998 ]",
"[ 19/8 → 5/2 | s:cp pan:0.9 ]",
"[ 5/2 → 21/8 | s:cp pan:0.09999999999999998 ]",
"[ 5/2 → 21/8 | s:mt pan:0.9 ]",
"[ 21/8 → 43/16 | s:ht pan:0.9 ]",
"[ 11/4 → 23/8 | s:bd pan:0.09999999999999998 ]",
"[ 11/4 → 23/8 | s:lt pan:0.9 ]",
"[ 23/8 → 3/1 | s:hh pan:0.09999999999999998 ]",
"[ 23/8 → 3/1 | s:bd pan:0.9 ]",
"[ 3/1 → 25/8 | s:bd pan:0.9 ]",
"[ 3/1 → 25/8 | s:hh pan:0.09999999999999998 ]",
"[ 25/8 → 13/4 | s:lt pan:0.9 ]",
"[ 25/8 → 13/4 | s:bd pan:0.09999999999999998 ]",
"[ 53/16 → 27/8 | s:ht pan:0.9 ]",
"[ 27/8 → 7/2 | s:mt pan:0.9 ]",
"[ 27/8 → 7/2 | s:cp pan:0.09999999999999998 ]",
"[ 7/2 → 29/8 | s:cp pan:0.9 ]",
"[ 7/2 → 29/8 | s:mt pan:0.09999999999999998 ]",
"[ 29/8 → 59/16 | s:ht pan:0.09999999999999998 ]",
"[ 15/4 → 31/8 | s:bd pan:0.9 ]",
"[ 15/4 → 31/8 | s:lt pan:0.09999999999999998 ]",
"[ 31/8 → 4/1 | s:hh pan:0.9 ]",
"[ 31/8 → 4/1 | s:bd pan:0.09999999999999998 ]",
]
`;
exports[`runs examples > example "keep" example index 0 1`] = `
[
"[ 0/1 → 1/4 | note:c s:piano ]",