Details

Time bar (total: 5.6s)

sample18.0ms

Algorithm
intervals
Results
7.0ms329×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
077
1117
2187
done187

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x y) (* z t))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
3.0ms
(- (* x y) (* z t))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(- (* x y) (* z t))

simplify860.0ms

Counts
15 → 15
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
032168
190163
2270149
3759149
41707149
done5001149

prune33.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
1.2b
(cbrt (- (* x y) (* z t)))
1.2b
(cbrt (- (* x y) (* z t)))
1.2b
(cbrt (- (* x y) (* z t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
19.0ms
(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
2.0ms
(cbrt (- (* x y) (* z t)))
2.0ms
(cbrt (- (* x y) (* z t)))
2.0ms
(cbrt (- (* x y) (* z t)))

series472.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
113.0ms
(cbrt (- (* x y) (* z t)))
112.0ms
(cbrt (- (* x y) (* z t)))
116.0ms
(cbrt (- (* x y) (* z t)))

simplify1.2s

Counts
99 → 99
Iterations

Useful iterations: 3 (456.0ms)

IterNodesCost
01302048
13111899
29331775
331021614
done50011614

prune258.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.8b
(+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t))))
1.4b
(- (pow (* x y) 3) (pow (* z t) 3))
3.3b
(* (* z t) (+ (* x y) (* z t)))
32.5b
(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t)))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
29×*-un-lft-identity
27×times-frac
20×difference-of-squares sqr-pow
19×add-cube-cbrt
11×add-exp-log add-cbrt-cube
pow1 associate-/l*
add-log-exp
difference-cubes distribute-lft-out--
flip3-+ associate-*r* pow-prod-down prod-exp associate-/r* cbrt-unprod flip-+
distribute-rgt-in associate-+r+ flip3-- distribute-lft-in associate-*r/ associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp associate-*l* clear-num sum-log *-commutative div-inv
Counts
4 → 109
Calls
4 calls:
10.0ms
(+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t))))
8.0ms
(- (pow (* x y) 3) (pow (* z t) 3))
11.0ms
(* (* z t) (+ (* x y) (* z t)))
37.0ms
(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t)))))

series494.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t))))
209.0ms
(- (pow (* x y) 3) (pow (* z t) 3))
54.0ms
(* (* z t) (+ (* x y) (* z t)))
140.0ms
(/ (- (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (+ (* x y) (* z t)))))

simplify1.1s

Counts
121 → 121
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02074210
15533970
227703725
done50013724

prune363.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes131.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample490.0ms

Algorithm
intervals
Results
232.0ms10466×body80valid