Details

Time bar (total: 8.9s)

sample30.0ms

Algorithm
intervals
Results
12.0ms297×body80valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done61
461
359
230
113
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity fma-neg prod-diff add-cube-cbrt add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip--
Counts
1 → 20
Calls
1 calls:
5.0ms
(- x (* (* y 4.0) z))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(- x (* (* y 4.0) z))

simplify2.4s

Counts
23 → 23
Iterations
IterNodes
done5001
31743
2393
1109
045

prune87.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* z (* y 4.0)) (* z (* y 4.0)))
0.2b
(* (* z (* y 4.0)) (* z (* y 4.0)))
2.7b
(- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0))))
38.7b
(/ (- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0)))) (fma x (+ x (* z (* y 4.0))) (* (* z (* y 4.0)) (* z (* y 4.0)))))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
232×pow1
132×pow-prod-down
78×add-cbrt-cube add-exp-log
54×prod-exp cbrt-unprod
18×pow-sqr pow-prod-up
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
10×pow3
pow-plus add-log-exp
difference-cubes
expm1-log1p-u log1p-expm1-u associate-/l*
associate-/r*
pow2 flip3-- swap-sqr associate-*r* associate-*l* *-commutative flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
4 → 177
Calls
4 calls:
64.0ms
(* (* z (* y 4.0)) (* z (* y 4.0)))
115.0ms
(* (* z (* y 4.0)) (* z (* y 4.0)))
327.0ms
(- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0))))
888.0ms
(/ (- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0)))) (fma x (+ x (* z (* y 4.0))) (* (* z (* y 4.0)) (* z (* y 4.0)))))

series540.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* z (* y 4.0)) (* z (* y 4.0)))
45.0ms
(* (* z (* y 4.0)) (* z (* y 4.0)))
247.0ms
(- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0))))
197.0ms
(/ (- (* (* x x) x) (* (* (* z (* y 4.0)) (* z (* y 4.0))) (* z (* y 4.0)))) (fma x (+ x (* z (* y 4.0))) (* (* z (* y 4.0)) (* z (* y 4.0)))))

simplify2.6s

Counts
189 → 189
Iterations
IterNodes
done5001
22134
1470
0167

prune673.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes302.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample666.0ms

Algorithm
intervals
Results
344.0ms9157×body80valid