Details

Time bar (total: 22.8s)

sample590.0ms

Algorithm
intervals
Results
222.0ms28×body320valid
128.0ms100×body1280valid
39.0ms51×body640valid
10.0ms68×body80valid
7.0msbody160valid

simplify41.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize25.0ms

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))

rewrite98.0ms

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:
22.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
27.0ms
(cos (+ a b))

series208.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* r (sin b))
116.0ms
(/ (* r (sin b)) (cos (+ a b)))
37.0ms
(cos (+ a b))

simplify2.5s

Counts
62 → 62
Iterations

Useful iterations: done (2.5s)

IterNodesCost
096575
1207562
2572484
32172482
done5000480

prune236.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

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

rewrite87.0ms

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
expm1-log1p-u associate-/r/ cos-mult 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 → 86
Calls
4 calls:
24.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
10.0ms
(* r (sin b))
18.0ms
(* (sin a) (sin b))
31.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series675.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
69.0ms
(* r (sin b))
94.0ms
(* (sin a) (sin b))
358.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.7s

Counts
98 → 98
Iterations

Useful iterations: done (3.7s)

IterNodesCost
01521364
13701324
211661174
341921081
done50021078

prune491.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite276.0ms

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:
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
56.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
158.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
25.0ms
(* (sin a) (sin b))

series747.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
160.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
391.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
66.0ms
(* (sin a) (sin b))

simplify2.9s

Counts
122 → 122
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01812200
14302141
212481955
337501826
done50001821

prune590.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite55.0ms

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 cos-mult fma-udef div-inv associate-/l*
Counts
4 → 74
Calls
4 calls:
28.0ms
(* (cos a) (cos b))
0.0ms
(fma (- (sin a)) (sin b) (* (cos a) (cos b)))
10.0ms
(* r (sin b))
12.0ms
(/ (* r (sin b)) (fma (- (sin a)) (sin b) (* (cos a) (cos b))))

series653.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (cos a) (cos b))
165.0ms
(fma (- (sin a)) (sin b) (* (cos a) (cos b)))
50.0ms
(* r (sin b))
366.0ms
(/ (* r (sin b)) (fma (- (sin a)) (sin b) (* (cos a) (cos b))))

simplify2.2s

Counts
86 → 86
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01361098
12901080
2817925
32752921
done5000919

prune434.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes261.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01519
11819
done1819

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.5s2954×body1280valid
1.2s1762×body640valid
387.0ms843×body320valid
224.0ms2134×body80valid
74.0ms308×body160valid