Details

Time bar (total: 17.5s)

sample38.0ms

Algorithm
intervals
Results
15.0ms300×body80valid

simplify129.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1117
2227
3447
4697
5937
61087
71107
done1107

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
14.0b
(/ (* x (- y z)) y)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
41.0ms
(* x (- y z))
37.0ms
(/ (* x (- y z)) y)

series150.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(* x (- y z))
88.0ms
(/ (* x (- y z)) y)

simplify4.0s

Counts
77 → 77
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
01401001
1300814
2850666
34488624
done5000624

prune201.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
1.5b
(/ x (/ y (- y z)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
26.0ms
(/ y (- y z))
45.0ms
(/ x (/ y (- y z)))

series165.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ y (- y z))
82.0ms
(/ x (/ y (- y z)))

simplify2.1s

Counts
149 → 149
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02222078
14661939
216351867
done50001858

prune493.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
2×cbrt-div
1×flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 56
Calls
4 calls:
5.0ms
(cbrt (- y z))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.3s

Counts
4 → 12
Calls
4 calls:
300.0ms
(cbrt (- y z))
347.0ms
(cbrt y)
327.0ms
(cbrt y)
289.0ms
(cbrt y)

simplify2.4s

Counts
68 → 68
Iterations

Useful iterations: done (2.4s)

IterNodesCost
089409
1180391
2372365
3798344
42022332
done5000327

prune359.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1 (/ z y))
1.5b
(* x (- 1 (/ z y)))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
125×add-sqr-sqrt
117×prod-diff
115×*-un-lft-identity
107×add-cube-cbrt
85×times-frac
41×distribute-rgt-in distribute-lft-in
9×div-inv
8×associate-*r* difference-of-squares
4×pow1 add-exp-log add-cbrt-cube add-log-exp
3×sub-neg fma-neg associate-*l*
2×expm1-log1p-u flip3-- associate-*r/ flip-- log1p-expm1-u distribute-lft-out--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 170
Calls
2 calls:
23.0ms
(- 1 (/ z y))
104.0ms
(* x (- 1 (/ z y)))

series65.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(- 1 (/ z y))
43.0ms
(* x (- 1 (/ z y)))

simplify4.6s

Counts
176 → 176
Iterations

Useful iterations: 3 (2.3s)

IterNodesCost
02955435
15504318
212962991
348802337
done50002337

prune198.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes97.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01225
done1225

end0.0ms

sample880.0ms

Algorithm
intervals
Results
398.0ms9617×body80valid