Details

Time bar (total: 22.8s)

sample975.0ms

Algorithm
intervals
Results
153.0ms97×body1280valid
119.0ms51×body640valid
15.0ms23×body320valid
12.0ms72×body80valid
4.0ms13×body160valid

simplify77.0ms

Counts
1 → 1
Iterations
IterNodes
done20
520
419
317
214
112
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize25.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.1b
(cos (+ a b))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 53
Calls
3 calls:
8.0ms
(* r (sin b))
14.0ms
(/ (* r (sin b)) (cos (+ a b)))
46.0ms
(cos (+ a b))

series236.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* r (sin b))
134.0ms
(/ (* r (sin b)) (cos (+ a b)))
47.0ms
(cos (+ a b))

simplify2.0s

Counts
62 → 62
Iterations
IterNodes
done5051
32951
2667
1216
098

prune380.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize52.0ms

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

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 86
Calls
4 calls:
14.0ms
(* r (sin b))
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
19.0ms
(* (sin a) (sin b))
44.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* r (sin b))
121.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
86.0ms
(* (sin a) (sin b))
343.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.2s

Counts
98 → 98
Iterations
IterNodes
done5000
34837
21173
1389
0153

prune769.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(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)))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
14.0ms
(* r (sin b))
1.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
16.0ms
(* (sin a) (sin b))
9.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* r (sin b))
131.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))
348.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify3.0s

Counts
86 → 86
Iterations
IterNodes
done5001
34727
2908
1299
0129

prune806.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

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

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff associate-*r/
Counts
4 → 110
Calls
4 calls:
15.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
73.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
24.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))

series646.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
316.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
157.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))

simplify1.9s

Counts
122 → 122
Iterations
IterNodes
done5001
21531
1462
0182

prune898.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes381.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.8s2936×body1280valid
1.5s1824×body640valid
734.0ms840×body320valid
278.0ms2074×body80valid
120.0ms327×body160valid