Details

Time bar (total: 6.2s)

analyze1.0s

Algorithm
search

sample83.0ms

Algorithm
intervals
Results
45.0ms95×body1280valid
16.0ms58×body640valid
5.0ms76×body80valid
5.0ms22×body320valid
1.0msbody160valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2205
3215
4215

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.2b

Counts
2 → 1

localize14.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.8b
(cos (+ a b))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
6.0ms
(* r (/ (sin b) (cos (+ a b))))
4.0ms
(/ (sin b) (cos (+ a b)))
4.0ms
(cos (+ a b))

series40.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(* r (/ (sin b) (cos (+ a b))))
11.0ms
(/ (sin b) (cos (+ a b)))
5.0ms
(cos (+ a b))

simplify36.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0252536
11064480
25001477

prune106.0ms

Filtered
57 candidates to 76 candidates (-33.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New68876
Fresh000
Picked101
Done000
Total69877

Merged error: 0.1b

Counts
77 → 8

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (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 a) (cos b)) (* (sin a) (sin b)))
11.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
6.0ms
(* (sin a) (sin b))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series102.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
50.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
9.0ms
(* (sin a) (sin b))
27.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify54.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04051307
117611182
250011173

prune163.0ms

Filtered
86 candidates to 112 candidates (-30.2%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1039112
Fresh617
Picked101
Done000
Total11010120

Merged error: 0.0b

Counts
120 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite33.0ms

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)))
6.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
14.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series97.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
25.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
9.0ms
(* (sin a) (sin b))
48.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify62.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
04831379
123011192
250011164

prune132.0ms

Filtered
75 candidates to 122 candidates (-62.7%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1211122
Fresh099
Picked011
Done000
Total12111132

Merged error: 0b

Counts
132 → 11

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.3b
(pow (* (sin a) (sin b)) 3)
0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.5b
(pow (* (cos a) (cos b)) 3)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
88×pow1
36×pow-prod-down
34×add-exp-log add-cbrt-cube
18×prod-exp cbrt-unprod
pow-sqr pow-prod-up
add-sqr-sqrt add-cube-cbrt pow-unpow *-un-lft-identity
cos-mult sin-mult
pow-pow pow-plus pow-exp add-log-exp rem-cube-cbrt
cube-div pow2 cube-mult frac-times pow-to-exp unpow-prod-down unpow3 cube-prod associate-*r/ swap-sqr associate-*r* associate-*l* associate-*l/ *-commutative sqr-pow
Counts
4 → 120
Calls
4 calls:
9.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
5.0ms
(pow (* (sin a) (sin b)) 3)
8.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
4.0ms
(pow (* (cos a) (cos b)) 3)

series57.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
15.0ms
(pow (* (sin a) (sin b)) 3)
12.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
15.0ms
(pow (* (cos a) (cos b)) 3)

simplify72.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0450568
12270531
25001531

prune119.0ms

Filtered
62 candidates to 132 candidates (-112.9%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1320132
Fresh099
Picked011
Done011
Total13211143

Merged error: 0b

Counts
143 → 11

regimes249.0ms

Accuracy

0% (0.3b 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
02011
12011

end0.0ms

analyze1.0s

Algorithm
search

sample2.5s

Algorithm
intervals
Results
1.4s2869×body1280valid
547.0ms1841×body640valid
161.0ms755×body320valid
144.0ms2175×body80valid
59.0ms360×body160valid

Profiling

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