Details

Time bar (total: 4.3s)

sample106.0ms

Algorithm
intervals
Results
54.0ms110×body1280valid
23.0ms79×body640valid
8.0ms225×body80nan
7.0ms40×body320valid
2.0ms19×body160valid
0.0ms8×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
08712
18712

prune5.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 58.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
5.4b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
9×distribute-lft-out-- difference-of-squares
7×add-exp-log
5×associate-/r*
4×associate-/r/ add-cbrt-cube associate-/l*
3×pow1
2×flip3-- div-exp rem-log-exp flip-- div-inv associate-/l/ add-log-exp
1×cbrt-undiv log-div frac-2neg flip3-+ clear-num log-pow flip-+
Counts
2 → 82
Calls
2 calls:
7.0ms
(/ (+ 1.0 x) (- 1.0 x))
7.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series12.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(/ (+ 1.0 x) (- 1.0 x))
10.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify33.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
050461107

prune148.0ms

Filtered
58 candidates to 88 candidates (-51.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New82688
Fresh000
Picked101
Done000
Total83689

Merged error: 0.1b

Counts
89 → 6

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune14.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New000
Fresh055
Picked011
Done000
Total066

Merged error: 0.1b

Counts
6 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (+ 1.0 x)) (log (- 1.0 x)))
5.4b
(log (- 1.0 x))
5.5b
(log (+ 1.0 x))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×log-prod
13×add-sqr-sqrt
9×pow1
8×log-div
7×add-cube-cbrt
6×log-pow distribute-lft-out--
5×add-exp-log associate--r+
4×associate--l+
3×flip3-- add-cbrt-cube flip-- add-log-exp difference-of-squares
2×associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
1×sub-neg diff-log
Counts
3 → 61
Calls
3 calls:
9.0ms
(- (log (+ 1.0 x)) (log (- 1.0 x)))
3.0ms
(log (- 1.0 x))
3.0ms
(log (+ 1.0 x))

series17.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(- (log (+ 1.0 x)) (log (- 1.0 x)))
3.0ms
(log (- 1.0 x))
3.0ms
(log (+ 1.0 x))

simplify29.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
05149712

prune116.0ms

Filtered
53 candidates to 70 candidates (-32.1%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New67370
Fresh404
Picked101
Done101
Total73376

Merged error: 0.0b

Counts
76 → 3

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* x 2.0) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
0.1b
(* 2/5 (/ (pow x 5) (pow 1.0 5)))
0.1b
(* 2/3 (pow (/ x 1.0) 3))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
85×add-sqr-sqrt associate-*r*
78×times-frac
63×unpow-prod-down
49×add-cube-cbrt *-un-lft-identity
34×add-exp-log
22×sqr-pow
16×unswap-sqr
15×cube-prod
14×prod-exp
10×div-exp add-cbrt-cube
8×pow-exp add-log-exp
7×pow-to-exp
6×associate-*l*
5×pow1
4×associate-*r/
3×cube-div sum-log cbrt-unprod div-inv
2×flip3-+ frac-add *-commutative flip-+
1×cbrt-undiv +-commutative cube-mult associate-+r+ unpow3 pow-prod-down
Counts
3 → 158
Calls
3 calls:
10.0ms
(+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* x 2.0) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
16.0ms
(* 2/5 (/ (pow x 5) (pow 1.0 5)))
12.0ms
(* 2/3 (pow (/ x 1.0) 3))

series25.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* x 2.0) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
8.0ms
(* 2/5 (/ (pow x 5) (pow 1.0 5)))
9.0ms
(* 2/3 (pow (/ x 1.0) 3))

simplify42.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
049542012
149542012

prune356.0ms

Filtered
106 candidates to 167 candidates (-57.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1661167
Fresh022
Picked011
Done000
Total1664170

Merged error: 0.0b

Counts
170 → 4

regimes33.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02219
12219

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.6s3345×body1280valid
719.0ms2522×body640valid
293.0ms8060×body80nan
224.0ms1272×body320valid
70.0ms657×body160valid
10.0ms204×body80valid

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