Details

Time bar (total: 13.4s)

sample316.0ms

Algorithm
intervals
Results
37.0ms88×body1280valid
17.0ms56×body640valid
5.0ms25×body320valid
4.0ms73×body80valid
2.0ms14×body160valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
089
1129
2159
3199
4209
done209

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize12.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
1.8b
(cos (+ a b))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
9.0ms
(* r (/ (sin b) (cos (+ a b))))
3.0ms
(/ (sin b) (cos (+ a b)))
6.0ms
(cos (+ a b))

series158.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(* r (/ (sin b) (cos (+ a b))))
37.0ms
(/ (sin b) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify1.2s

Counts
76 → 76
Iterations

Useful iterations: 3 (339.0ms)

IterNodesCost
0116909
1253883
2648793
31972785
done5000785

prune210.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

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))

rewrite46.0ms

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:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
24.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
9.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
4.0ms
(* (sin a) (sin b))

series452.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
213.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
110.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
47.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
112 → 112
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01702072
14042024
211751834
337361715
done50001714

prune400.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))

rewrite26.0ms

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:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
3.0ms
(* r (sin b))
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
6.0ms
(* (sin a) (sin b))

series373.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
37.0ms
(* r (sin b))
212.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
43.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
88 → 88
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01401256
13431224
210941076
34113989
done5001988

prune284.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3)) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin b) (sin a)) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))
0.3b
(pow (* (sin a) (sin b)) 3)
0.3b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.5b
(pow (* (cos a) (cos b)) 3)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
49×pow1
41×cos-mult
36×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac frac-add
24×add-exp-log add-cbrt-cube
23×associate-/r/
21×sin-mult
20×add-cube-cbrt
19×pow-prod-down
18×sqr-pow
17×frac-times associate-*r/
16×difference-of-squares
11×associate-*l/
10×prod-exp cbrt-unprod
associate-/l*
flip3-+ flip-+
cube-div pow-unpow
difference-cubes pow-pow pow-exp pow-sqr pow-prod-up associate-/l/ distribute-lft-out-- add-log-exp rem-cube-cbrt
associate-/r*
cube-mult pow-to-exp unpow-prod-down pow-plus unpow3 cube-prod
cbrt-undiv pow2 flip3-- frac-2neg div-sub swap-sqr div-exp associate-*r* associate-*l* clear-num *-commutative frac-sub flip-- div-inv sub-div
Counts
4 → 162
Calls
4 calls:
55.0ms
(/ (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3)) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin b) (sin a)) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))
3.0ms
(pow (* (sin a) (sin b)) 3)
13.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
3.0ms
(pow (* (cos a) (cos b)) 3)

series535.0ms

Counts
4 → 12
Calls
4 calls:
354.0ms
(/ (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3)) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin b) (sin a)) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))
66.0ms
(pow (* (sin a) (sin b)) 3)
57.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
58.0ms
(pow (* (cos a) (cos b)) 3)

simplify1.9s

Counts
174 → 174
Iterations

Useful iterations: 2 (519.0ms)

IterNodesCost
03587066
110106331
248345859
done50005859

prune738.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes126.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02560
13360
done3360

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.3s2856×body1280valid
472.0ms1780×body640valid
153.0ms808×body320valid
134.0ms2181×body80valid
51.0ms375×body160valid