Details

Time bar (total: 20.7s)

sample375.0ms

Algorithm
intervals
Results
111.0ms89×body1280valid
65.0ms61×body640valid
33.0msbody160valid
13.0ms26×body320valid
9.0ms71×body80valid

simplify36.0ms

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

prune36.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.8b
(cos (+ a b))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* 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 → 47
Calls
3 calls:
8.0ms
(* r (sin b))
10.0ms
(/ (* r (sin b)) (cos (+ a b)))
10.0ms
(cos (+ a b))

series254.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* r (sin b))
167.0ms
(/ (* r (sin b)) (cos (+ a b)))
30.0ms
(cos (+ a b))

simplify2.4s

Counts
56 → 56
Iterations
IterNodes
done5020
32390
2589
1211
092

prune411.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize56.0ms

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

rewrite114.0ms

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
associate-/r/ cos-mult
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 diff-log div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
14.0ms
(* r (sin b))
51.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
19.0ms
(* (sin a) (sin b))

series566.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
53.0ms
(* r (sin b))
307.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
60.0ms
(* (sin a) (sin b))

simplify2.9s

Counts
88 → 88
Iterations
IterNodes
done5000
34759
21103
1364
0141

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

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

rewrite148.0ms

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
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 diff-log associate-*r/
Counts
4 → 100
Calls
4 calls:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
79.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
15.0ms
(* (sin a) (sin b))
20.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series717.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
363.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
59.0ms
(* (sin a) (sin b))
179.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.8s

Counts
112 → 112
Iterations
IterNodes
done5000
21488
1437
0171

prune863.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite99.0ms

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
associate-/r/ cos-mult
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 diff-log div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
26.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
21.0ms
(* (sin b) r)
39.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
9.0ms
(* (sin a) (sin b))

series510.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* (sin b) r)
317.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
56.0ms
(* (sin a) (sin b))

simplify1.8s

Counts
88 → 88
Iterations
IterNodes
done5002
21223
1363
0140

prune588.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes359.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample5.5s

Algorithm
intervals
Results
3.5s2890×body1280valid
961.0ms1831×body640valid
338.0ms2128×body80valid
319.0ms806×body320valid
77.0ms346×body160valid