Details

Time bar (total: 6.8s)

sample40.0ms

Algorithm
intervals
Results
21.0ms401×body80valid

simplify58.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2329
3579
4589
done589

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×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:
13.0ms
(- (* x x) (* (* y 4.0) z))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(- (* x x) (* (* y 4.0) z))

simplify2.4s

Counts
15 → 15
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
035220
1100213
2342185
31487185
done5000185

prune33.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
2.1b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.1b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.1b
(cbrt (- (* x x) (* (* y 4.0) z)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×flip3-- pow1/3 flip--
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
55.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
109.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
105.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
110.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

simplify2.2s

Counts
99 → 99
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01222391
12622224
27642000
323711799
done50011737

prune276.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes92.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample924.0ms

Algorithm
intervals
Results
594.0ms12060×body80valid