Details

Time bar (total: 16.7s)

sample30.0ms

Algorithm
intervals
Results
12.0ms265×body80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
38411
419811
538511
660911
791311
8112811
9149711
10155211
11155811
done155811

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.6b
(/ x (* (- y z) (- y t)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
frac-times associate-/r/
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
51.0ms
(* (- y z) (- y t))
20.0ms
(/ x (* (- y z) (- y t)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y z) (- y t))
83.0ms
(/ x (* (- y z) (- y t)))

simplify1.2s

Counts
91 → 91
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01771460
13901272
213911098
done50001074

prune259.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

7.6b
(/ x (* (- y z) (- y t)))
22.6b
(cbrt (/ x (* (- y z) (- y t))))
22.6b
(cbrt (/ x (* (- y z) (- y t))))
22.6b
(cbrt (/ x (* (- y z) (- y t))))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
32×associate-/r/
24×flip3-- flip--
16×frac-times
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
pow1 expm1-log1p-u log1p-expm1-u div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv div-exp
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 109
Calls
4 calls:
21.0ms
(/ x (* (- y z) (- y t)))
16.0ms
(cbrt (/ x (* (- y z) (- y t))))
22.0ms
(cbrt (/ x (* (- y z) (- y t))))
17.0ms
(cbrt (/ x (* (- y z) (- y t))))

series781.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ x (* (- y z) (- y t)))
225.0ms
(cbrt (/ x (* (- y z) (- y t))))
239.0ms
(cbrt (/ x (* (- y z) (- y t))))
218.0ms
(cbrt (/ x (* (- y z) (- y t))))

simplify1.0s

Counts
121 → 121
Iterations

Useful iterations: done (997.0ms)

IterNodesCost
01542013
13331947
210731827
done50001809

prune702.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- y t))
1.9b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
prod-exp associate-/r/
pow1 cbrt-undiv associate-/l* unswap-sqr
flip3-- flip-- cbrt-unprod div-inv
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
frac-2neg clear-num
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 156
Calls
3 calls:
22.0ms
(/ 1 (- y z))
20.0ms
(/ x (- y t))
110.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series276.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1 (- y z))
50.0ms
(/ x (- y t))
188.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify2.7s

Counts
165 → 165
Iterations

Useful iterations: 2 (270.0ms)

IterNodesCost
02041932
15101689
213781513
340941513
done50021513

prune476.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.7b
(/ (/ x (- y z)) (- y t))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/l/
Counts
2 → 189
Calls
2 calls:
13.0ms
(/ x (- y z))
45.0ms
(/ (/ x (- y z)) (- y t))

series120.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ x (- y z))
74.0ms
(/ (/ x (- y z)) (- y t))

simplify1.3s

Counts
195 → 195
Iterations

Useful iterations: 2 (353.0ms)

IterNodesCost
02683384
16463198
216733122
done50003122

prune591.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes200.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample1.1s

Algorithm
intervals
Results
524.0ms8421×body80valid