Details

Time bar (total: 24.0s)

sample302.0ms

Algorithm
intervals
Results
102.0ms59×body640valid
93.0ms95×body1280valid
18.0ms32×body320valid
9.0ms61×body80valid
6.0msbody160valid

simplify20.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.9b
(cos (+ a b))

rewrite87.0ms

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:
20.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

series258.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(* r (sin b))
160.0ms
(/ (* r (sin b)) (cos (+ a b)))
27.0ms
(cos (+ a b))

simplify3.6s

Counts
56 → 56
Iterations

Useful iterations: done (3.6s)

IterNodesCost
090535
1198525
2550447
32112443
done5001439

prune292.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize40.0ms

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

rewrite139.0ms

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:
10.0ms
(* r (sin b))
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
26.0ms
(* (sin a) (sin b))
67.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series571.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* r (sin b))
127.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
73.0ms
(* (sin a) (sin b))
318.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.1s

Counts
88 → 88
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
01401256
13451224
210911076
33874989
done5000989

prune502.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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))))

rewrite219.0ms

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
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 diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
119.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
25.0ms
(* (sin a) (sin b))
52.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series702.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
336.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
67.0ms
(* (sin a) (sin b))
195.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.5s

Counts
112 → 112
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01702072
14032024
211621856
333691715
done50011715

prune539.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
18×add-cube-cbrt times-frac
13×add-exp-log add-cbrt-cube
associate-/r*
pow1 add-log-exp
distribute-lft-out-- difference-of-squares
associate-/l*
cbrt-undiv div-exp associate-*r* associate-*l*
flip3-- frac-2neg prod-exp clear-num associate-/r/ cos-mult flip-- cbrt-unprod div-inv
sub-neg diff-log pow-prod-down *-commutative associate-/l/ unswap-sqr
Counts
4 → 92
Calls
4 calls:
23.0ms
(* (cos a) (cos b))
47.0ms
(- (/ (* (cos a) (cos b)) (sin b)) (sin a))
28.0ms
(/ (* (cos a) (cos b)) (sin b))
68.0ms
(/ r (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))

series632.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (cos a) (cos b))
160.0ms
(- (/ (* (cos a) (cos b)) (sin b)) (sin a))
127.0ms
(/ (* (cos a) (cos b)) (sin b))
283.0ms
(/ r (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))

simplify3.5s

Counts
104 → 104
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
01741613
13651564
210551436
340141430
done50001430

prune422.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes220.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02156
12856
done2856

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.9s2939×body1280valid
1.5s1778×body640valid
978.0ms811×body320valid
288.0ms2138×body80valid
148.0ms335×body160valid