Details

Time bar (total: 3.0s)

sample21.0ms

Algorithm
intervals
Results
9.0ms408×body80valid

simplify25.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2319
3569
4589
done589

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
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:
3.0ms
(- (* x x) (* (* y 4.0) z))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(- (* x x) (* (* y 4.0) z))

simplify966.0ms

Counts
15 → 15
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
035220
1100213
2368185
31617185
done5001185

prune32.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) z))
0.3b
(* (* (* y 4.0) z) (* (* y 4.0) z))
3.1b
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
29.6b
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
66×pow-prod-down
42×add-exp-log add-cbrt-cube
27×prod-exp cbrt-unprod
25×add-sqr-sqrt
18×times-frac
15×add-cube-cbrt *-un-lft-identity difference-of-squares
pow-sqr pow-prod-up
add-log-exp
associate-/l*
unpow-prod-down sqr-pow
pow-plus associate-/r*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative pow2 sub-neg frac-2neg diff-log div-sub swap-sqr div-exp associate-*r* associate-*l* clear-num sum-log *-commutative div-inv
Counts
4 → 130
Calls
4 calls:
3.0ms
(+ (* x x) (* (* y 4.0) z))
34.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
7.0ms
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
20.0ms
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

series231.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* x x) (* (* y 4.0) z))
36.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
71.0ms
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
89.0ms
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

simplify729.0ms

Counts
142 → 142
Iterations

Useful iterations: 2 (214.0ms)

IterNodesCost
01893127
15092823
221212455
done50002455

prune244.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes93.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample526.0ms

Algorithm
intervals
Results
283.0ms12254×body80valid