Details

Time bar (total: 1.5s)

analyze16.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
12.5%25%62.5%4
18.7%12.5%68.8%5
21.9%6.2%71.9%6
23.4%3.1%73.5%7
24.2%1.6%74.2%8
24.6%0.8%74.6%9
24.8%0.4%74.8%10
24.9%0.2%74.9%11
24.9%0.1%75%12
25%0%75%13
25%0%75%14

sample18.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify719.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (97.0ms)

IterNodesCost
051807

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.2b
(log (- (/ 1.0 x) 1.0))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
log-prod
*-un-lft-identity
pow1 add-exp-log add-cube-cbrt log-div difference-of-squares
flip3-- times-frac rem-log-exp log-pow add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
Counts
1 → 17
Calls
1 calls:
8.0ms
(log (- (/ 1.0 x) 1.0))

series12.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(log (- (/ 1.0 x) 1.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
04979227
14979227

prune54.0ms

Filtered
16 candidates to 20 candidates (-25.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New19120
Fresh000
Picked011
Done000
Total19221

Merged error: 0b

Counts
21 → 2

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (log x) (* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0))))))
0.0b
(* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0)))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
associate-+l+ log-prod associate-*r* associate-*l* add-log-exp
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 38
Calls
2 calls:
4.0ms
(+ (log x) (* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0))))))
6.0ms
(* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0)))))

series11.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(+ (log x) (* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0))))))
7.0ms
(* x (+ 1.0 (* 0.5 (/ x (* 1.0 1.0)))))

simplify47.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04984624
14984624

prune62.0ms

Filtered
32 candidates to 44 candidates (-37.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New44044
Fresh000
Picked011
Done011
Total44246

Merged error: 0b

Counts
46 → 2

regimes139.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
029017
129017

end0.0ms

sample334.0ms

Algorithm
intervals
Results
252.0ms8000×body80valid
0.0msbody80nan

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