Details

Time bar (total: 2.1s)

sample288.0ms

Algorithm
intervals
Results
21.0ms806×body80nan
8.0ms255×body80valid
0.0msbody160valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×sqrt-prod
associate-*l*
*-un-lft-identity
associate-*r*
pow1 add-cube-cbrt
unswap-sqr
add-exp-log pow-prod-down add-cbrt-cube
sqrt-pow1 pow1/2 sqrt-div associate-*l/
flip3-- sqrt-unprod prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 34
Calls
1 calls:
10.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series87.0ms

Counts
1 → 3
Calls
1 calls:
87.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify75.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
0181216
1610206
22471201
35002201

prune63.0ms

Filtered
37 candidates to 25 candidates (67.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New35237
Fresh000
Picked011
Done000
Total35338

Merged error: 0b

Counts
38 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (+ 0.5 (* 0.125 (/ 1 x))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
diff-log
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- sum-log add-cbrt-cube flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
1 → 16
Calls
1 calls:
5.0ms
(- x (+ 0.5 (* 0.125 (/ 1 x))))

series23.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(- x (+ 0.5 (* 0.125 (/ 1 x))))

simplify37.0ms

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
096126
1283117
21070115
35001110

prune27.0ms

Filtered
19 candidates to 14 candidates (73.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New19019
Fresh011
Picked011
Done011
Total19322

Merged error: 0b

Counts
22 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

30.0b
(sqrt (* (- x 1.0) x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 sqrt-div associate-*l/
add-exp-log add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity pow1/2 pow-prod-down sqrt-prod add-cbrt-cube flip-- add-log-exp
Counts
1 → 13
Calls
1 calls:
5.0ms
(sqrt (* (- x 1.0) x))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(sqrt (* (- x 1.0) x))

simplify153.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
011174
128169
298368
3376366
4500166

prune24.0ms

Filtered
16 candidates to 13 candidates (81.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New16016
Fresh000
Picked011
Done022
Total16319

Merged error: 0b

Counts
19 → 3

regimes35.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0124
1124

end0.0ms

sample1.2s

Algorithm
intervals
Results
604.0ms23557×body80nan
215.0ms7990×body80valid
1.0ms10×body160valid

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