Details

Time bar (total: 18.5s)

sample241.0ms

Algorithm
intervals
Results
115.0ms91×body1280valid
29.0ms60×body640valid
11.0ms31×body320valid
9.0ms65×body80valid
2.0msbody160valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done20
420
319
216
112
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize18.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
2.3b
(cos (+ a b))

rewrite563.0ms

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:
502.0ms
(* r (sin b))
19.0ms
(/ (* r (sin b)) (cos (+ a b)))
39.0ms
(cos (+ a b))

series240.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* r (sin b))
169.0ms
(/ (* r (sin b)) (cos (+ a b)))
29.0ms
(cos (+ a b))

simplify1.1s

Counts
56 → 56
Iterations
IterNodes
done5001
2870
1211
092

prune328.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* r (sin b))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite81.0ms

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:
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
7.0ms
(* r (sin b))
13.0ms
(* (sin a) (sin b))
40.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series661.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* r (sin b))
87.0ms
(* (sin a) (sin b))
387.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done5000
21577
1365
0141

prune731.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

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))

rewrite159.0ms

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:
15.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
107.0ms
(* 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))

series792.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
403.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
167.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
73.0ms
(* (sin a) (sin b))

simplify1.5s

Counts
112 → 112
Iterations
IterNodes
done5000
21878
1441
0171

prune831.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult associate-/l/
associate-*r* associate-*l*
clear-num frac-2neg flip3-- frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 135
Calls
4 calls:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
43.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
26.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
24.0ms
(* (sin a) (sin b))

series651.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
173.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
313.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
52.0ms
(* (sin a) (sin b))

simplify1.8s

Counts
147 → 147
Iterations
IterNodes
done5000
22969
1639
0240

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes400.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample5.5s

Algorithm
intervals
Results
3.0s2868×body1280valid
1.2s1875×body640valid
703.0ms2150×body80valid
285.0ms768×body320valid
79.0ms339×body160valid