Details

Time bar (total: 3.1s)

sample29.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
4.0ms270×pre80false
4.0ms256×pre80true

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0187
1477
21067
32657
414957
550017

prune2.0ms

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: 12.0b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
0.0b
(- (* a a) (* b b))
11.7b
(/ (- (* a a) (* b b)) (* a a))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
add-log-exp
pow1 times-frac associate-/l*
sqrt-prod difference-of-squares
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
3 → 52
Calls
3 calls:
1.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
3.0ms
(- (* a a) (* b b))
7.0ms
(/ (- (* a a) (* b b)) (* a a))

series100.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
30.0ms
(- (* a a) (* b b))
53.0ms
(/ (- (* a a) (* b b)) (* a a))

simplify158.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 3 (153.0ms)

IterNodesCost
0228417
1970368
24781367
35001366

prune114.0ms

Filtered
61 candidates to 45 candidates (73.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New60161
Fresh000
Picked011
Done000
Total60262

Merged error: 0.0b

Counts
62 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
0.0b
(/ (+ a b) a)
0.0b
(/ (- a b) a)
0.0b
(* (/ (+ a b) a) (/ (- a b) a))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
68×add-sqr-sqrt
58×times-frac
41×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*r*
16×associate-*l*
associate-/l*
pow1 distribute-lft-out distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp associate-/r*
prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
sqrt-prod
frac-2neg clear-num
frac-times rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+
Counts
4 → 143
Calls
4 calls:
5.0ms
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
6.0ms
(/ (+ a b) a)
6.0ms
(/ (- a b) a)
16.0ms
(* (/ (+ a b) a) (/ (- a b) a))

series131.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
21.0ms
(/ (+ a b) a)
35.0ms
(/ (- a b) a)
59.0ms
(* (/ (+ a b) a) (/ (- a b) a))

simplify64.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0493951
12505870
25002867

prune273.0ms

Filtered
155 candidates to 106 candidates (68.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1532155
Fresh000
Picked101
Done011
Total1543157

Merged error: 0b

Counts
157 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
0.0b
(/ (* (+ a b) (/ (- a b) a)) a)
0.0b
(* (+ a b) (/ (- a b) a))
0.0b
(/ (- a b) a)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
43×*-un-lft-identity
34×times-frac
27×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*r*
pow1 associate-/l/ distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp associate-/r* associate-/l*
frac-times flip3-+ associate-*l* associate-*l/ prod-exp cbrt-unprod flip-+ add-log-exp
sqrt-prod div-inv
frac-2neg associate-*r/ clear-num unswap-sqr
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 div-sub pow-prod-down *-commutative flip-- distribute-lft-out
Counts
4 → 122
Calls
4 calls:
1.0ms
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
11.0ms
(/ (* (+ a b) (/ (- a b) a)) a)
12.0ms
(* (+ a b) (/ (- a b) a))
6.0ms
(/ (- a b) a)

series175.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
65.0ms
(/ (* (+ a b) (/ (- a b) a)) a)
62.0ms
(* (+ a b) (/ (- a b) a))
31.0ms
(/ (- a b) a)

simplify66.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0440815
12436731
25002729

prune237.0ms

Filtered
134 candidates to 94 candidates (70.1%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1340134
Fresh011
Picked011
Done011
Total1343137

Merged error: 0b

Counts
137 → 3

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (+ a b) a) (/ (- a b) a))
0.0b
(/ (- a b) a)
0.0b
(/ (- a b) a)
0.0b
(/ (- a b) a)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
93×add-sqr-sqrt
87×*-un-lft-identity
76×times-frac
51×add-cube-cbrt
22×add-exp-log add-cbrt-cube
19×associate-*r*
16×associate-*l*
15×associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
cbrt-undiv div-exp
pow1 associate-/l/
div-inv
prod-exp cbrt-unprod add-log-exp unswap-sqr
flip3-- frac-2neg div-sub clear-num flip-- distribute-lft-out
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 173
Calls
4 calls:
16.0ms
(* (/ (+ a b) a) (/ (- a b) a))
6.0ms
(/ (- a b) a)
6.0ms
(/ (- a b) a)
6.0ms
(/ (- a b) a)

series158.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (/ (+ a b) a) (/ (- a b) a))
30.0ms
(/ (- a b) a)
30.0ms
(/ (- a b) a)
35.0ms
(/ (- a b) a)

simplify62.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
04241049
12220964
25001960

prune451.0ms

Filtered
185 candidates to 131 candidates (70.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1850185
Fresh000
Picked011
Done022
Total1853188

Merged error: 0b

Counts
188 → 3

regimes114.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0117
1117

end0.0ms

sample764.0ms

Algorithm
intervals
Results
258.0ms8000×body80valid
140.0ms8124×pre80false
134.0ms8000×pre80true

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