Details

Time bar (total: 4.7s)

sample79.0ms

Algorithm
intervals
Results
39.0ms86×body1280valid
13.0ms50×body640valid
5.0ms25×body320valid
4.0ms77×body80valid
2.0ms18×body160valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2205
3215
4215

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.2b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.3b
(/ (sin b) (cos (+ a b)))
3.1b
(cos (+ a b))

rewrite17.0ms

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:
7.0ms
(* 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:
22.0ms
(* r (/ (sin b) (cos (+ a b))))
11.0ms
(/ (sin b) (cos (+ a b)))
6.0ms
(cos (+ a b))

simplify37.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0252536
11064480
25001477

prune121.0ms

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

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New651176
Fresh000
Picked101
Done000
Total661177

Merged error: 0.2b

Counts
77 → 11

localize17.0ms

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 (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.3b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite30.0ms

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)))
4.0ms
(* (sin a) (sin b))
10.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
7.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series102.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* (sin a) (sin b))
51.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (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
250021173

prune181.0ms

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

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New10012112
Fresh9110
Picked101
Done000
Total11013123

Merged error: 0.0b

Counts
123 → 13

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (sin b) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b))))))
0.3b
(pow (* (sin a) (sin b)) 3)
0.3b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.4b
(pow (* (cos a) (cos b)) 3)

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
131×cos-mult
120×frac-add
111×sin-mult
94×frac-times associate-*r/
60×associate-*l/
51×pow1
37×add-sqr-sqrt
36×associate-*l*
28×times-frac
27×add-exp-log add-cbrt-cube
26×*-un-lft-identity
20×add-cube-cbrt pow-prod-down
14×sqr-pow
12×prod-exp cbrt-unprod difference-of-squares
flip3-+ flip-+
cube-div pow-unpow
pow-pow associate-*r* pow-exp associate-/r/ pow-sqr pow-prod-up add-log-exp rem-cube-cbrt
difference-cubes distribute-lft-out--
cube-mult pow-to-exp unpow-prod-down pow-plus unpow3 cube-prod *-commutative unswap-sqr
cbrt-undiv pow2 distribute-rgt-in flip3-- distribute-lft-in swap-sqr div-exp frac-sub flip-- div-inv sub-div
Counts
4 → 209
Calls
4 calls:
42.0ms
(* (/ (sin b) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b))))))
4.0ms
(pow (* (sin a) (sin b)) 3)
8.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
4.0ms
(pow (* (cos a) (cos b)) 3)

series167.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* (/ (sin b) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b))))))
15.0ms
(pow (* (sin a) (sin b)) 3)
12.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
14.0ms
(pow (* (cos a) (cos b)) 3)

simplify86.0ms

Algorithm
egg-herbie
Counts
221 → 221
Iterations

Useful iterations: 1 (39.0ms)

IterNodesCost
019236303
150026058

prune401.0ms

Filtered
134 candidates to 221 candidates (-64.9%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New2192221
Fresh3912
Picked011
Done000
Total22212234

Merged error: 0.0b

Counts
234 → 12

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
87×pow1
39×add-exp-log add-cbrt-cube
37×pow-prod-down
24×cos-mult sin-mult
21×prod-exp cbrt-unprod
19×associate-*r/
16×associate-/r/
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×frac-times associate-*l/
12×times-frac
frac-sub
pow-sqr pow-prod-up
associate-*r* sub-div
pow-plus associate-/r* add-log-exp difference-of-squares
associate-*l* *-commutative associate-/l*
cbrt-undiv pow2 flip3-+ swap-sqr div-exp frac-add flip-+
distribute-rgt-in flip3-- frac-2neg distribute-lft-in clear-num flip-- div-inv
Counts
4 → 150
Calls
4 calls:
23.0ms
(* (* r (/ (sin b) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
14.0ms
(/ (sin b) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
9.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
8.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

series185.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (* r (/ (sin b) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
45.0ms
(/ (sin b) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
13.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
12.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

simplify126.0ms

Algorithm
egg-herbie
Counts
162 → 162
Iterations

Useful iterations: 2 (106.0ms)

IterNodesCost
08182741
145602249
250022225

prune156.0ms

Filtered
90 candidates to 162 candidates (-80.0%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New1620162
Fresh01010
Picked011
Done011
Total16212174

Merged error: 0.0b

Counts
174 → 12

regimes291.0ms

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
02836
12836

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.3s2915×body1280valid
489.0ms1810×body640valid
145.0ms737×body320valid
127.0ms2176×body80valid
50.0ms362×body160valid

Profiling

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