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/** This implements a "collect" function as transformation rules. It collects
terms of x with like exponents.
*/
transformations collect
{
collect[(_a:1) _x^(_n:1) + (_b:1) _x^(_n) + (_c:0) , _x] <-> collect[(_a + _b) _x^_n + _c, _x]
collect[_a === _d, _x] <-> collect[_a, _x] === collect[_d, _x]
// Bailout condition
collect[_a, _x] :: freeOf[_a, _x] <-> _a
}
Download or view collectTransformations.frink in plain text format
This is a program written in the programming language Frink.
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Alan Eliasen was born 19967 days, 3 hours, 24 minutes ago.