Details

Time bar (total: 7.8s)

sample18.0ms

Algorithm
intervals
Results
7.0ms309×body80valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2227
3437
4677
5927
61227
73907
822997
done50007

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
9.8b
(/ (* x (- y z)) y)

rewrite33.0ms

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:
13.0ms
(* x (- y z))
17.0ms
(/ (* x (- y z)) y)

series108.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* x (- y z))
59.0ms
(/ (* x (- y z)) y)

simplify759.0ms

Counts
77 → 77
Iterations

Useful iterations: 2 (119.0ms)

IterNodesCost
01401001
1306814
21335648
done5001648

prune134.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.4b
(/ x (/ y (- y z)))

rewrite25.0ms

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:
6.0ms
(/ y (- y z))
11.0ms
(/ x (/ y (- y z)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ y (- y z))
59.0ms
(/ x (/ y (- y z)))

simplify827.0ms

Counts
149 → 149
Iterations

Useful iterations: 2 (190.0ms)

IterNodesCost
02222078
14891939
222031867
done50001867

prune367.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

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)

rewrite6.0ms

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:
2.0ms
(cbrt (- y z))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series787.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt (- y z))
203.0ms
(cbrt y)
204.0ms
(cbrt y)
209.0ms
(cbrt y)

simplify612.0ms

Counts
68 → 68
Iterations

Useful iterations: done (610.0ms)

IterNodesCost
089409
1180391
2395365
31136344
done5000332

prune219.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.4b
(* x (/ (- y z) y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 80
Calls
2 calls:
9.0ms
(/ (- y z) y)
16.0ms
(* x (/ (- y z) y))

series92.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (- y z) y)
58.0ms
(* x (/ (- y z) y))

simplify734.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (102.0ms)

IterNodesCost
0115841
1271796
21106731
done5000731

prune171.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (1.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01225
done1225

end0.0ms

sample433.0ms

Algorithm
intervals
Results
217.0ms9613×body80valid