Details

Time bar (total: 16.9s)

sample70.0ms

Algorithm
intervals
Results
13.0ms340×body80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune303.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

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:
8.0ms
(+ x (* (* y z) z))
30.0ms
(* (* y z) z)

series161.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(+ x (* (* y z) z))
68.0ms
(* (* y z) z)

simplify2.1s

Counts
42 → 42
Iterations
IterNodes
done5000
32808
2587
1172
062

prune216.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
21.2b
(cbrt (* (* y z) z))
21.2b
(cbrt (* (* y z) z))
21.2b
(cbrt (* (* y z) z))

rewrite50.0ms

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:
20.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
10.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))
10.0ms
(cbrt (* (* y z) z))

series516.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
110.0ms
(cbrt (* (* y z) z))
125.0ms
(cbrt (* (* y z) z))
120.0ms
(cbrt (* (* y z) z))

simplify3.1s

Counts
78 → 78
Iterations
IterNodes
done5000
44338
31320
2524
1225
090

prune448.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize135.0ms

Local error

Found 4 expressions with local error:

21.2b
(cbrt (* (* y z) z))
21.2b
(cbrt (* (* y z) z))
21.2b
(cbrt (* (* y z) z))
21.2b
(cbrt (* (* y z) z))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
4×cbrt-prod add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
19.0ms
(cbrt (* (* y z) z))
18.0ms
(cbrt (* (* y z) z))
19.0ms
(cbrt (* (* y z) z))
20.0ms
(cbrt (* (* y z) z))

series512.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(cbrt (* (* y z) z))
111.0ms
(cbrt (* (* y z) z))
124.0ms
(cbrt (* (* y z) z))
122.0ms
(cbrt (* (* y z) z))

simplify2.7s

Counts
56 → 56
Iterations
IterNodes
done5002
53806
4965
3404
2183
196
045

prune364.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

5.6b
(fma y (* z z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma y (* z z) x)

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(fma y (* z z) x)

simplify4.7s

Counts
13 → 13
Iterations
IterNodes
done5000
54848
4938
3233
277
129
019

prune56.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes281.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample742.0ms

Algorithm
intervals
Results
390.0ms10677×body80valid