Details

Time bar (total: 3.2s)

sample20.0ms

Algorithm
intervals
Results
9.0ms408×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2319
3579
4609
done609

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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))

simplify732.0ms

Counts
15 → 15
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
035220
1100213
2388185
31720185
done5000185

prune34.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

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)))

rewrite76.0ms

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))
37.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
10.0ms
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
21.0ms
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* x x) (* (* y 4.0) z))
34.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
74.0ms
(- (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)))

simplify1.1s

Counts
142 → 142
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
01893127
15102835
223812455
done50002455

prune249.0ms

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

sample507.0ms

Algorithm
intervals
Results
267.0ms12254×body80valid