Details

Time bar (total: 11.0s)

sample20.0ms

Algorithm
intervals
Results
7.0ms271×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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: 0.5b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.4b
(/ x (* (- y z) (- y t)))

rewrite61.0ms

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:
37.0ms
(* (- y z) (- y t))
20.0ms
(/ x (* (- y z) (- y t)))

series95.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* (- y z) (- y t))
66.0ms
(/ x (* (- y z) (- y t)))

simplify792.0ms

Counts
91 → 91
Iterations

Useful iterations: done (789.0ms)

IterNodesCost
01771460
13901272
213911098
done50001074

prune189.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y t))
0.6b
(cbrt (- y t))
0.6b
(cbrt (- y t))
7.4b
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
168×cbrt-div
136×frac-times
111×flip3-- flip--
80×associate-/r/
50×associate-*l/
44×associate-*r/
18×add-exp-log
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube
add-cube-cbrt
prod-exp cbrt-unprod
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
times-frac pow1/3 associate-/l* distribute-lft-out-- difference-of-squares
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 158
Calls
4 calls:
4.0ms
(cbrt (- y t))
4.0ms
(cbrt (- y t))
5.0ms
(cbrt (- y t))
184.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

series530.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (- y t))
158.0ms
(cbrt (- y t))
149.0ms
(cbrt (- y t))
69.0ms
(/ x (* (* (- y z) (* (cbrt (- y t)) (cbrt (- y t)))) (cbrt (- y t))))

simplify904.0ms

Counts
170 → 170
Iterations

Useful iterations: done (898.0ms)

IterNodesCost
03373802
18673774
224063422
done50013187

prune598.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(/ (/ 1 (- y z)) (- y t))
7.5b
(* x (/ (/ 1 (- y z)) (- y t)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
395×times-frac
329×add-sqr-sqrt
318×*-un-lft-identity
157×add-cube-cbrt
111×associate-*r*
80×distribute-lft-out-- difference-of-squares
31×add-exp-log
28×associate-/r/
24×associate-/l*
19×add-cbrt-cube
14×flip3-- div-exp flip-- div-inv
10×associate-/r*
cbrt-undiv
pow1
prod-exp
unswap-sqr
expm1-log1p-u rec-exp 1-exp associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
frac-2neg clear-num
pow-flip associate-*r/ pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 333
Calls
3 calls:
12.0ms
(/ 1 (- y z))
31.0ms
(/ (/ 1 (- y z)) (- y t))
76.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

series176.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- y z))
69.0ms
(/ (/ 1 (- y z)) (- y t))
71.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

simplify1.3s

Counts
342 → 342
Iterations

Useful iterations: done (1.3s)

IterNodesCost
03615484
19054641
219314334
done50004326

prune611.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.3b
(/ (/ x (- y z)) (- y t))

rewrite54.0ms

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:
11.0ms
(/ x (- y z))
32.0ms
(/ (/ x (- y z)) (- y t))

series98.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ x (- y z))
67.0ms
(/ (/ x (- y z)) (- y t))

simplify921.0ms

Counts
195 → 195
Iterations

Useful iterations: 2 (237.0ms)

IterNodesCost
02683384
16463198
216733122
done50003122

prune430.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes153.0ms

Accuracy

0% (0.6b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample519.0ms

Algorithm
intervals
Results
227.0ms8455×body80valid