Details

Time bar (total: 5.2s)

sample80.0ms

Algorithm
intervals
Results
43.0ms93×body1280valid
14.0ms54×body640valid
5.0ms74×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

localize11.0ms

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
expm1-log1p-u times-frac associate-*r* associate-*l* associate-/r* log1p-expm1-u 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 → 53
Calls
3 calls:
4.0ms
(* r (sin b))
5.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))

series157.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* r (sin b))
95.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

simplify34.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0207327
1884279
25001279

prune139.0ms

Filtered
62 candidates to 46 candidates (74.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New55762
Fresh000
Picked101
Done000
Total56763

Merged error: 0.2b

Counts
63 → 7

localize15.0ms

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))))

rewrite28.0ms

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
expm1-log1p-u associate-/r/ log1p-expm1-u
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 fma-neg diff-log prod-diff clear-num div-inv associate-/l*
Counts
4 → 87
Calls
4 calls:
4.0ms
(* (cos a) (cos b))
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
7.0ms
(* (sin a) (sin b))
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series370.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (cos a) (cos b))
76.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
45.0ms
(* (sin a) (sin b))
208.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify50.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0397865
11625767
25001757

prune285.0ms

Filtered
99 candidates to 74 candidates (74.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New91899
Fresh426
Picked101
Done000
Total9610106

Merged error: 0.0b

Counts
106 → 10

localize15.0ms

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
expm1-log1p-u log1p-expm1-u
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 fma-neg diff-log associate-*r/ prod-diff clear-num
Counts
4 → 110
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))
11.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))

series443.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
108.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
45.0ms
(* (sin a) (sin b))
210.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))

simplify57.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04271384
118191255
250011254

prune345.0ms

Filtered
122 candidates to 94 candidates (77.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1193122
Fresh189
Picked101
Done000
Total12111132

Merged error: 0b

Counts
132 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite16.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
frac-2neg clear-num fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
4.0ms
(* r (sin b))
1.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
5.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series385.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* r (sin b))
83.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
47.0ms
(* (sin a) (sin b))
217.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify38.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0273680
11161578
25002578

prune210.0ms

Filtered
86 candidates to 63 candidates (73.3%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New86086
Fresh01010
Picked011
Done000
Total861197

Merged error: 0b

Counts
97 → 11

regimes149.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01810
12010
22010

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.3s2940×body1280valid
496.0ms1820×body640valid
152.0ms797×body320valid
123.0ms2096×body80valid
47.0ms347×body160valid