Details

Time bar (total: 6.1s)

sample990.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
40.0ms80×body1280valid
17.0ms60×body640valid
5.0ms27×body320valid
5.0ms75×body80valid
2.0ms14×body160valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2195
3205
4205

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.8b

Counts
2 → 1

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.4b
(cos (+ a b))

rewrite14.0ms

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)))
4.0ms
(cos (+ a b))

series37.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* r (sin b))
24.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))

simplify31.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0198305
1861257
25001256

prune82.0ms

Filtered
40 candidates to 56 candidates (-40.0%)
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
(* r (sin b))
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))

rewrite23.0ms

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:
4.0ms
(* r (sin b))
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))

series87.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(* r (sin b))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
53.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))

simplify46.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0344770
11513673
25001663

prune140.0ms

Filtered
64 candidates to 88 candidates (-37.5%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New771188
Fresh426
Picked101
Done000
Total821395

Merged error: 0.0b

Counts
95 → 13

localize163.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.2b
(* (sin a) (sin b))
0.3b
(pow (* (sin a) (sin b)) 3)
28.0b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow times-frac associate-*r* associate-*l* prod-exp associate-/r* associate-/r/ cbrt-unprod
cbrt-undiv cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp rem-cube-cbrt sqr-pow
pow-to-exp flip3-- frac-2neg pow1/3 clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv associate-/l* unswap-sqr
Counts
4 → 84
Calls
4 calls:
10.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
5.0ms
(* (sin a) (sin b))
4.0ms
(pow (* (sin a) (sin b)) 3)
3.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series93.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
9.0ms
(* (sin a) (sin b))
17.0ms
(pow (* (sin a) (sin b)) 3)
10.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify52.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0386788
11812681
25002671

prune163.0ms

Filtered
67 candidates to 96 candidates (-43.3%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New92496
Fresh5712
Picked101
Done000
Total9811109

Merged error: 0b

Counts
109 → 11

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (pow (sin a) 3) (pow (sin b) 3)))))
0.3b
(pow (sin b) 3)
0.4b
(pow (sin a) 3)
28.0b
(cbrt (* (pow (sin a) 3) (pow (sin b) 3)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
pow1 unpow-prod-down pow-unpow cube-prod
add-log-exp
times-frac associate-/r*
cbrt-undiv cube-mult pow-to-exp pow-pow unpow3 div-exp pow-exp associate-/r/ rem-cube-cbrt sqr-pow
cbrt-prod flip3-- frac-2neg pow1/3 pow-prod-down prod-exp clear-num flip-- rem-cbrt-cube cbrt-unprod div-inv associate-/l*
Counts
4 → 79
Calls
4 calls:
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (pow (sin a) 3) (pow (sin b) 3)))))
3.0ms
(pow (sin b) 3)
3.0ms
(pow (sin a) 3)
5.0ms
(cbrt (* (pow (sin a) 3) (pow (sin b) 3)))

series75.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (pow (sin a) 3) (pow (sin b) 3)))))
6.0ms
(pow (sin b) 3)
5.0ms
(pow (sin a) 3)
10.0ms
(cbrt (* (pow (sin a) 3) (pow (sin b) 3)))

simplify59.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0372707
11919614
25001606

prune121.0ms

Filtered
56 candidates to 91 candidates (-62.5%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New91091
Fresh01010
Picked011
Done000
Total9111102

Merged error: 0b

Counts
102 → 11

regimes256.0ms

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
01913
11913

end0.0ms

sample3.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
1.4s2909×body1280valid
529.0ms1810×body640valid
167.0ms782×body320valid
146.0ms2145×body80valid
53.0ms354×body160valid

Profiling

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