Details

Time bar (total: 33.6s)

sample309.0ms

Algorithm
intervals
Results
90.0ms91×body1280valid
75.0ms23×body320valid
39.0ms67×body640valid
11.0ms60×body80valid
5.0ms15×body160valid

simplify49.0ms

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

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.2b

localize40.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
5.5b
(cos (+ a b))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* 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 → 47
Calls
3 calls:
41.0ms
(* r (sin b))
29.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

series382.0ms

Counts
3 → 9
Calls
3 calls:
114.0ms
(* r (sin b))
223.0ms
(/ (* r (sin b)) (cos (+ a b)))
45.0ms
(cos (+ a b))

simplify3.6s

Counts
56 → 56
Iterations
IterNodes
done5001
32369
2586
1206
090

prune499.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize64.0ms

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

rewrite171.0ms

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
associate-/r/ cos-mult
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 diff-log clear-num div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
26.0ms
(* r (sin b))
39.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
65.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
37.0ms
(* (sin a) (sin b))

series763.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* r (sin b))
174.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
434.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
89.0ms
(* (sin a) (sin b))

simplify5.4s

Counts
88 → 88
Iterations
IterNodes
done5000
34589
21147
1360
0140

prune973.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sin a) (sin b))
0.3b
(* (sin a) (sin b))
0.3b
(* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.4b
(/ (* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite498.0ms

Algorithm
rewrite-expression-head
Rules
29×sin-mult
27×cos-mult
24×frac-times
19×associate-/l/
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
11×flip3-+ frac-add flip-+
10×pow1
associate-*r* associate-*l*
flip3-- associate-*r/ frac-sub flip-- sub-div
associate-*l/
prod-exp cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* associate-/r/ *-commutative unswap-sqr
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 122
Calls
4 calls:
25.0ms
(* (sin a) (sin b))
32.0ms
(* (sin a) (sin b))
203.0ms
(* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
184.0ms
(/ (* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

series678.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(* (sin a) (sin b))
88.0ms
(* (sin a) (sin b))
310.0ms
(* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
187.0ms
(/ (* (+ (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify4.5s

Counts
134 → 134
Iterations
IterNodes
done5000
23336
1571
0185

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sin a) (sin b))
0.3b
(* (sin a) (sin b))
0.3b
(* (sin a) (sin b))
0.3b
(/ (* (/ (sin b) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
18×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
prod-exp cbrt-unprod sin-mult
cbrt-undiv div-exp associate-/r/ add-log-exp
times-frac pow-prod-down associate-/r* *-commutative unswap-sqr
cos-mult
flip3-- frac-2neg associate-*l/ clear-num frac-sub flip-- div-inv associate-/l/ associate-/l* sub-div
Counts
4 → 85
Calls
4 calls:
26.0ms
(* (sin a) (sin b))
27.0ms
(* (sin a) (sin b))
29.0ms
(* (sin a) (sin b))
99.0ms
(/ (* (/ (sin b) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series1.3s

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (sin a) (sin b))
91.0ms
(* (sin a) (sin b))
95.0ms
(* (sin a) (sin b))
981.0ms
(/ (* (/ (sin b) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.3s

Counts
97 → 97
Iterations
IterNodes
done5000
21706
1442
0150

prune1.0s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes597.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample7.1s

Algorithm
intervals
Results
4.2s2850×body1280valid
1.5s1867×body640valid
417.0ms2196×body80valid
386.0ms747×body320valid
178.0ms340×body160valid