Details

Time bar (total: 16.2s)

sample171.0ms

Algorithm
intervals
Results
64.0ms55×body1280valid
33.0ms42×body640valid
24.0ms153×body80valid
17.0ms31×body320valid
12.0ms96×body80nan
5.0ms15×body160valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5015
72283
6683
5290
4119
349
224
115
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x y))
0.1b
(* x (log (/ x (+ x y))))
11.1b
(log (/ x (+ x y)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
54×log-prod
48×times-frac
40×add-sqr-sqrt
38×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
13×distribute-lft-out
10×add-exp-log
associate-/r/
pow1 add-cbrt-cube
associate-/r* flip3-+ associate-*r* flip-+ div-inv
associate-*l* insert-posit16 associate-/l* add-log-exp
div-exp rem-log-exp log-pow
cbrt-undiv log-div clear-num frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 120
Calls
3 calls:
13.0ms
(/ x (+ x y))
20.0ms
(* x (log (/ x (+ x y))))
6.0ms
(log (/ x (+ x y)))

series205.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ x (+ x y))
95.0ms
(* x (log (/ x (+ x y))))
59.0ms
(log (/ x (+ x y)))

simplify1.9s

Counts
129 → 129
Iterations
IterNodes
done5018
34416
2891
1357
0170

prune450.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.7b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune13.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
34.4b
(log (* (* (cbrt x) (cbrt x)) (/ (cbrt x) (+ x y))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
10×pow1
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
prod-exp
rem-log-exp
add-cbrt-cube insert-posit16 add-log-exp
pow1/3 pow-prod-down log-pow
div-exp
log-div log-prod associate-*r/
Counts
4 → 54
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
30.0ms
(log (* (* (cbrt x) (cbrt x)) (/ (cbrt x) (+ x y))))

series805.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(cbrt x)
270.0ms
(cbrt x)
224.0ms
(cbrt x)
86.0ms
(log (* (* (cbrt x) (cbrt x)) (/ (cbrt x) (+ x y))))

simplify1.7s

Counts
66 → 66
Iterations
IterNodes
done5027
42124
3513
2181
178
046

prune427.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.3b

localize65.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.6b
(cbrt (cbrt x))
35.8b
(log (* (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) (cbrt x)) (/ (cbrt x) (+ x y))))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×pow1
13×cbrt-prod
12×prod-exp
add-sqr-sqrt *-un-lft-identity rem-log-exp add-cube-cbrt
pow-prod-down
add-cbrt-cube log-pow insert-posit16 add-log-exp
pow1/3 div-exp
log-div log-prod associate-*r/
Counts
4 → 58
Calls
4 calls:
1.0ms
(cbrt x)
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
1.0ms
(cbrt (cbrt x))
148.0ms
(log (* (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) (cbrt x)) (/ (cbrt x) (+ x y))))

series1.1s

Counts
4 → 12
Calls
4 calls:
218.0ms
(cbrt x)
369.0ms
(cbrt (* (cbrt x) (cbrt x)))
373.0ms
(cbrt (cbrt x))
94.0ms
(log (* (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) (cbrt x)) (/ (cbrt x) (+ x y))))

simplify1.6s

Counts
70 → 70
Iterations
IterNodes
done5002
31411
2417
1159
085

prune468.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 1.3b

regimes81.0ms

Accuracy

30.9% (5.9b remaining)

Error of 7.0b against oracle of 1.1b and baseline of 9.6b

bsearch85.0ms

Steps
ItersRangePoint
8
0.0025057527032052505
20.161952647317438
5.639442099966964

simplify4.0ms

Iterations
IterNodes
done27
127
021

end0.0ms

sample5.0s

Algorithm
intervals
Results
1.6s1532×body1280valid
1.1s1435×body640valid
767.0ms3043×body80nan
612.0ms4881×body80valid
453.0ms816×body320valid
165.0ms485×body160valid