Details

Time bar (total: 30.9s)

sample80.0ms

Algorithm
intervals
Results
24.0ms293×body80valid
20.0ms307×body80nan

simplify6.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011275
125275
251275
393275
4198275
5394275
6673275
7986275
81453275
92180275
103118275
113616275
123979275
134355275
144712275
done5000275

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
associate-+r+ add-cbrt-cube add-exp-log
log-pow distribute-lft-out--
log-prod sum-log flip3-+ associate-*l* flip-+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in associate-*r/
sub-neg diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
32.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
44.0ms
(+ (- 1.0 z) (log z))
103.0ms
(* y (+ (- 1.0 z) (log z)))

series524.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
290.0ms
(+ (- 1.0 z) (log z))
117.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.5s

Counts
70 → 70
Iterations

Useful iterations: done (1.5s)

IterNodesCost
012618780
136217229
2147816718
done500016638

prune367.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

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)))

rewrite214.0ms

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
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 131
Calls
4 calls:
149.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
22.0ms
(cbrt (+ (- 1.0 z) (log z)))
14.0ms
(cbrt (+ (- 1.0 z) (log z)))
19.0ms
(cbrt (+ (- 1.0 z) (log z)))

series326.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
82.0ms
(cbrt (+ (- 1.0 z) (log z)))
65.0ms
(cbrt (+ (- 1.0 z) (log z)))
81.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify3.9s

Counts
143 → 143
Iterations

Useful iterations: done (3.8s)

IterNodesCost
023777469
165161753
2207961193
done500059913

prune864.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize100.0ms

Local error

Found 4 expressions with local error:

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

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
366×cbrt-div
136×frac-times
111×flip3-+ flip-+
44×associate-*l/ associate-*r/
35×*-un-lft-identity
29×cbrt-prod
17×pow1
15×add-sqr-sqrt
12×distribute-lft-out
11×add-cube-cbrt
pow1/3
add-exp-log log-pow distribute-lft-out--
add-cbrt-cube swap-sqr associate-*r* associate-*l* add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 165
Calls
4 calls:
14.0ms
(cbrt (+ (- 1.0 z) (log z)))
18.0ms
(cbrt (+ (- 1.0 z) (log z)))
27.0ms
(cbrt (+ (- 1.0 z) (log z)))
74.0ms
(* (cbrt (* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))) (cbrt (* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))))

series374.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(cbrt (+ (- 1.0 z) (log z)))
82.0ms
(cbrt (+ (- 1.0 z) (log z)))
79.0ms
(cbrt (+ (- 1.0 z) (log z)))
138.0ms
(* (cbrt (* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))) (cbrt (* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))))

simplify5.5s

Counts
177 → 177
Iterations

Useful iterations: done (5.4s)

IterNodesCost
0416191506
1928157317
22751156997
done5009155607

prune1.7s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 z) (- 1.0 z))
0.5b
(* (log z) (log z))
5.0b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
10.3b
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

rewrite252.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
36×add-sqr-sqrt
30×pow1
18×add-cube-cbrt distribute-lft-out--
15×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
13×swap-sqr associate-*r*
12×associate-*l*
10×log-pow
flip3-- flip--
associate-/r* sub-neg times-frac associate--l+
difference-of-squares
log-prod associate-*r/
frac-times prod-exp cbrt-unprod add-log-exp
pow-prod-down *-commutative unswap-sqr
pow2 cbrt-undiv pow-plus div-exp associate-*l/ associate-/r/ pow-sqr pow-prod-up associate-/l/
clear-num frac-2neg div-inv associate-/l*
Counts
4 → 149
Calls
4 calls:
55.0ms
(* (- 1.0 z) (- 1.0 z))
14.0ms
(* (log z) (log z))
67.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
108.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

series764.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (- 1.0 z) (- 1.0 z))
232.0ms
(* (log z) (log z))
143.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
365.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

simplify3.8s

Counts
161 → 161
Iterations

Useful iterations: done (3.7s)

IterNodesCost
028051844
184644037
2349242303
done501142063

prune911.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes718.0ms

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
011275
115275
done15275

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.3s9177×body80valid
608.0ms9151×body80nan