Details

Time bar (total: 20.6s)

sample70.0ms

Algorithm
intervals
Results
18.0ms305×body80valid
17.0ms354×body80nan

simplify3.5s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01112
12611
25711
311811
420411
530111
638011
753111
880011
9103411
10118011
11118611
done118611

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.0b
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
0.1b
(* y (+ (- 1.0 z) (log z)))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
17×add-sqr-sqrt
13×add-cube-cbrt
11×associate-+l+
pow1 prod-diff
distribute-lft-out
associate-*r*
add-log-exp
add-exp-log fma-def add-cbrt-cube distribute-lft-out--
log-pow
expm1-log1p-u associate-+r+ log-prod associate-*l* log1p-expm1-u
flip3-+ associate-*r/ sum-log flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef difference-of-squares unswap-sqr
Counts
3 → 76
Calls
3 calls:
45.0ms
(+ (- 1.0 z) (log z))
1.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
154.0ms
(* y (+ (- 1.0 z) (log z)))

series444.0ms

Counts
3 → 9
Calls
3 calls:
240.0ms
(+ (- 1.0 z) (log z))
91.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
113.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0136897
1336826
21016692
done5001690

prune388.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z))))
0.2b
(+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
13×add-sqr-sqrt
11×add-cube-cbrt
cbrt-prod
pow1
add-exp-log associate-+r+ log-prod add-cbrt-cube
associate-*r* add-log-exp
expm1-log1p-u log1p-expm1-u distribute-lft-out
fma-def associate-*l*
flip3-+ pow1/3 associate-*r/ log-pow flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 77
Calls
4 calls:
49.0ms
(* y (+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z))))
18.0ms
(+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z)))
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series2.2s

Counts
4 → 12
Calls
4 calls:
406.0ms
(* y (+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z))))
1.2s
(+ (fma 2 (log (cbrt z)) (- 1.0 z)) (log (cbrt z)))
281.0ms
(cbrt z)
334.0ms
(cbrt z)

simplify3.1s

Counts
89 → 89
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01221064
12921029
2891916
34044660
done5000660

prune495.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite377.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 139
Calls
4 calls:
257.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
35.0ms
(cbrt (+ (- 1.0 z) (log z)))
44.0ms
(cbrt (+ (- 1.0 z) (log z)))
22.0ms
(cbrt (+ (- 1.0 z) (log z)))

series353.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
75.0ms
(cbrt (+ (- 1.0 z) (log z)))
92.0ms
(cbrt (+ (- 1.0 z) (log z)))
82.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify1.7s

Counts
151 → 151
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02413528
16453142
220723010
done50002641

prune623.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (+ (log z) (- 1.0 z)) y)) (cbrt (* (+ (log z) (- 1.0 z)) y)))
0.6b
(cbrt (* (+ (log z) (- 1.0 z)) y))
0.6b
(cbrt (* (+ (log z) (- 1.0 z)) y))
0.6b
(cbrt (* (+ (log z) (- 1.0 z)) y))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-+ pow1/3 flip-+
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
associate-*r/ pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 80
Calls
4 calls:
33.0ms
(* (cbrt (* (+ (log z) (- 1.0 z)) y)) (cbrt (* (+ (log z) (- 1.0 z)) y)))
21.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))
21.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))
33.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))

series1.0s

Counts
4 → 12
Calls
4 calls:
373.0ms
(* (cbrt (* (+ (log z) (- 1.0 z)) y)) (cbrt (* (+ (log z) (- 1.0 z)) y)))
234.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))
203.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))
195.0ms
(cbrt (* (+ (log z) (- 1.0 z)) y))

simplify1.6s

Counts
92 → 92
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02843506
18163209
228212994
done50002808

prune671.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes139.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01317
11517
done1517

end0.0ms

sample2.1s

Algorithm
intervals
Results
712.0ms9279×body80nan
581.0ms9182×body80valid