Details

Time bar (total: 5.5s)

sample82.0ms

Algorithm
intervals
Results
44.0ms93×body1280valid
15.0ms54×body640valid
6.0ms74×body80valid
5.0ms26×body320valid
1.0msbody160valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2195
3205
4205

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: 17.0b

Counts
2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.3b
(cos (+ a b))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 47
Calls
3 calls:
4.0ms
(* r (sin b))
5.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))

series163.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* r (sin b))
98.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify34.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0198305
1861257
25001256

prune130.0ms

Filtered
56 candidates to 40 candidates (71.4%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New49756
Fresh000
Picked101
Done000
Total50757

Merged error: 0.2b

Counts
57 → 7

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
cos-mult sin-mult
associate-/r/
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
4 → 77
Calls
4 calls:
4.0ms
(* (cos a) (cos b))
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series395.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (cos a) (cos b))
86.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* (sin a) (sin b))
219.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify48.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0371798
11534704
25002694

prune269.0ms

Filtered
89 candidates to 64 candidates (71.9%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New81889
Fresh426
Picked101
Done000
Total861096

Merged error: 0.0b

Counts
96 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
0.2b
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
5.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
8.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
12.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))

series467.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
112.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
43.0ms
(* (sin a) (sin b))
224.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))

simplify56.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04011307
117331182
250011178

prune334.0ms

Filtered
112 candidates to 84 candidates (75.0%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1093112
Fresh279
Picked011
Done000
Total11111122

Merged error: 0b

Counts
122 → 11

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.1b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
20×associate-*r* add-cbrt-cube
18×times-frac
13×prod-exp
12×pow1
associate-/r/
cbrt-unprod sin-mult
div-exp cos-mult add-log-exp
associate-*l* pow-prod-down
cbrt-undiv rec-exp flip3-- 1-exp associate-/r* frac-sub flip-- associate-/l* sub-div
*-commutative div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ clear-num un-div-inv inv-pow unswap-sqr
Counts
4 → 110
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
7.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
16.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series451.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
99.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
49.0ms
(* (sin a) (sin b))
219.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify65.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
04831381
123011194
250011166

prune265.0ms

Filtered
122 candidates to 76 candidates (62.3%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1220122
Fresh099
Picked011
Done011
Total12211133

Merged error: 0b

Counts
133 → 11

regimes155.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01510
11510

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.3s2940×body1280valid
504.0ms1820×body640valid
151.0ms797×body320valid
127.0ms2096×body80valid
49.0ms347×body160valid