Details

Time bar (total: 5.5s)

sample86.0ms

Algorithm
intervals
Results
49.0ms103×body1280valid
15.0ms55×body640valid
5.0ms25×body320valid
3.0ms56×body80valid
3.0ms18×body160valid

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: 15.5b

Counts
2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.9b
(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))

series158.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* r (sin b))
99.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

simplify34.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0198305
1861257
25001256

prune137.0ms

Filtered
56 candidates to 40 candidates (71.4%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New461056
Fresh000
Picked101
Done000
Total471057

Merged error: 0.1b

Counts
57 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.1b
(* r (sin b))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite27.0ms

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
sin-mult
associate-/r/ cos-mult
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 → 76
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
4.0ms
(* r (sin b))
5.0ms
(* (sin a) (sin b))
11.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series377.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
37.0ms
(* r (sin b))
46.0ms
(* (sin a) (sin b))
214.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify46.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0344771
11513674
25002663

prune261.0ms

Filtered
88 candidates to 64 candidates (72.7%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New751388
Fresh909
Picked101
Done000
Total851398

Merged error: 0.0b

Counts
98 → 13

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×add-cube-cbrt *-un-lft-identity
16×associate-/r*
13×add-exp-log add-cbrt-cube
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult associate-/l/
associate-*r* associate-*l*
flip3-- frac-2neg clear-num frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 135
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))
7.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
8.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

series460.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
42.0ms
(* (sin a) (sin b))
224.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
112.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

simplify73.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
05702145
124532009
250011988

prune438.0ms

Filtered
147 candidates to 118 candidates (80.3%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1434147
Fresh5712
Picked101
Done000
Total14911160

Merged error: 0.0b

Counts
160 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.2b
(* r (/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a))))
0.2b
(/ (* (cos a) (cos b)) (sin b))
0.3b
(/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
43×*-un-lft-identity
35×times-frac
28×add-cube-cbrt
24×add-exp-log associate-*r*
18×add-cbrt-cube
pow1
associate-/r*
distribute-lft-out-- difference-of-squares
div-exp associate-*l* prod-exp
cbrt-undiv associate-/r/ cbrt-unprod associate-/l* add-log-exp unswap-sqr
div-inv
rec-exp flip3-- frac-2neg 1-exp pow-prod-down clear-num cos-mult *-commutative flip--
pow-flip associate-*r/ un-div-inv associate-/l/ inv-pow
Counts
4 → 126
Calls
4 calls:
4.0ms
(* (cos a) (cos b))
14.0ms
(* r (/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a))))
5.0ms
(/ (* (cos a) (cos b)) (sin b))
9.0ms
(/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))

series392.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (cos a) (cos b))
189.0ms
(* r (/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a))))
67.0ms
(/ (* (cos a) (cos b)) (sin b))
98.0ms
(/ 1 (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))

simplify57.0ms

Algorithm
egg-herbie
Counts
138 → 138
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04721352
120871200
250021158

prune279.0ms

Filtered
138 candidates to 85 candidates (61.6%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1371138
Fresh1910
Picked011
Done000
Total13811149

Merged error: 0.0b

Counts
149 → 11

regimes158.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0179
1179

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.3s2952×body1280valid
500.0ms1816×body640valid
152.0ms791×body320valid
135.0ms2099×body80valid
62.0ms343×body160valid

Profiling

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