Details

Time bar (total: 30.3s)

sample243.0ms

Algorithm
intervals
Results
102.0ms832×body80nan
26.0ms26×body320valid
24.0ms172×body80valid
21.0ms30×body640valid
14.0ms11×body1280valid
5.0ms19×body160valid

simplify724.0ms

Counts
1 → 1
Iterations
IterNodes
done440
12440
11429
10274
9155
8142
7113
683
559
444
338
230
121
012

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.0b
(* z (log (- 1.0 y)))
0.3b
(* x (log y))
6.8b
(log (- 1.0 y))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×log-prod *-un-lft-identity
13×add-cube-cbrt
11×pow1
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*r*
associate-*l*
insert-posit16 distribute-lft-out-- difference-of-squares
log-pow
log-div flip3-- diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
sum-log sub-neg rem-log-exp associate--l+
Counts
4 → 90
Calls
4 calls:
61.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
22.0ms
(* z (log (- 1.0 y)))
14.0ms
(* x (log y))
7.0ms
(log (- 1.0 y))

series346.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
84.0ms
(* z (log (- 1.0 y)))
47.0ms
(* x (log y))
59.0ms
(log (- 1.0 y))

simplify2.5s

Counts
102 → 102
Iterations
IterNodes
done5000
34815
21243
1466
0213

prune731.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- (- (log 1.0) (* y 1.0)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
0.1b
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
0.1b
(/ 1/2 (/ 1.0 y))
0.3b
(* x (log y))

rewrite241.0ms

Algorithm
rewrite-expression-head
Rules
1991×times-frac
892×add-sqr-sqrt
861×*-un-lft-identity
859×add-cube-cbrt
107×div-inv
47×associate-/l*
34×add-cbrt-cube add-exp-log
26×associate-/r*
18×cbrt-undiv div-exp
16×associate--l+ associate-/r/
15×associate-*r*
12×log-prod
10×distribute-rgt-in distribute-lft-in
pow1
difference-of-squares
associate-*l*
sub-neg associate-*r/ insert-posit16 add-log-exp
clear-num frac-2neg flip3-- pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod flip-- unswap-sqr
log-pow distribute-lft-out-- associate-/l/
Counts
4 → 796
Calls
4 calls:
179.0ms
(* z (- (- (log 1.0) (* y 1.0)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
13.0ms
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
12.0ms
(/ 1/2 (/ 1.0 y))
8.0ms
(* x (log y))

series251.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(* z (- (- (log 1.0) (* y 1.0)) (/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))))
33.0ms
(/ (/ 1/2 (/ 1.0 y)) (/ 1.0 y))
23.0ms
(/ 1/2 (/ 1.0 y))
51.0ms
(* x (log y))

simplify3.1s

Counts
808 → 808
Iterations
IterNodes
done5001
14695
01405

prune6.4s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
8.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (cbrt y) (cbrt y))
259.0ms
(cbrt y)
316.0ms
(cbrt y)
260.0ms
(cbrt y)

simplify2.6s

Counts
89 → 89
Iterations
IterNodes
done5000
44217
31188
2391
1138
063

prune723.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize91.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.1b
(pow y 1/3)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-unpow unpow-prod-down
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 84
Calls
4 calls:
8.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
316.0ms
(* (cbrt y) (cbrt y))
287.0ms
(cbrt y)
279.0ms
(cbrt y)
293.0ms
(pow y 1/3)

simplify2.2s

Counts
96 → 96
Iterations
IterNodes
done5001
44357
31484
2574
1245
092

prune709.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes291.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample6.4s

Algorithm
intervals
Results
3.2s24405×body80nan
887.0ms5666×body80valid
506.0ms831×body640valid
438.0ms400×body1280valid
305.0ms703×body320valid
101.0ms436×body160valid