Details

Time bar (total: 8.4s)

sample104.0ms

Algorithm
intervals
Results
15.0ms341×body80valid

simplify21.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
215
111
06

prune87.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize140.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y z) z))
0.1b
(* (* y z) z)

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×fma-def associate-*r* pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+
Counts
2 → 36
Calls
2 calls:
12.0ms
(+ x (* (* y z) z))
72.0ms
(* (* y z) z)

series169.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(+ x (* (* y z) z))
84.0ms
(* (* y z) z)

simplify855.0ms

Counts
42 → 42
Iterations
IterNodes
done5001
21003
1172
062

prune220.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
20.4b
(cbrt (* (* z y) z))
20.4b
(cbrt (* (* z y) z))
20.4b
(cbrt (* (* z y) z))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×*-un-lft-identity add-cube-cbrt
7×cbrt-prod
6×add-exp-log
4×expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* log1p-expm1-u add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
24.0ms
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
20.0ms
(cbrt (* (* z y) z))
10.0ms
(cbrt (* (* z y) z))
10.0ms
(cbrt (* (* z y) z))

series566.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(* (cbrt (* (* z y) z)) (cbrt (* (* z y) z)))
134.0ms
(cbrt (* (* z y) z))
120.0ms
(cbrt (* (* z y) z))
109.0ms
(cbrt (* (* z y) z))

simplify560.0ms

Counts
78 → 78
Iterations
IterNodes
done5000
2727
1227
090

prune544.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.4b
(cbrt (* z y))
20.4b
(cbrt (* z (* z y)))
20.4b
(cbrt (* (* z y) z))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 46
Calls
4 calls:
1.0ms
(cbrt z)
3.0ms
(cbrt (* z y))
8.0ms
(cbrt (* z (* z y)))
10.0ms
(cbrt (* (* z y) z))

series586.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt z)
105.0ms
(cbrt (* z y))
107.0ms
(cbrt (* z (* z y)))
115.0ms
(cbrt (* (* z y) z))

simplify571.0ms

Counts
58 → 58
Iterations
IterNodes
done5000
31191
2397
1184
093

prune442.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
10.4b
(cbrt (* z y))
10.4b
(cbrt (* z y))
20.4b
(cbrt (* z (* z y)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 46
Calls
4 calls:
1.0ms
(cbrt z)
5.0ms
(cbrt (* z y))
5.0ms
(cbrt (* z y))
10.0ms
(cbrt (* z (* z y)))

series586.0ms

Counts
4 → 12
Calls
4 calls:
295.0ms
(cbrt z)
83.0ms
(cbrt (* z y))
78.0ms
(cbrt (* z y))
130.0ms
(cbrt (* z (* z y)))

simplify636.0ms

Counts
58 → 58
Iterations
IterNodes
done5000
31166
2385
1172
082

prune409.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes740.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample821.0ms

Algorithm
intervals
Results
459.0ms10762×body80valid