Details

Time bar (total: 18.2s)

sample291.0ms

Algorithm
intervals
Results
92.0ms67×body640valid
91.0ms83×body1280valid
18.0ms25×body320valid
13.0ms75×body80valid
2.0msbody160valid

simplify32.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize68.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
2.8b
(cos (+ a b))

rewrite63.0ms

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* insert-posit16 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 → 50
Calls
3 calls:
17.0ms
(* r (sin b))
25.0ms
(/ (* r (sin b)) (cos (+ a b)))
18.0ms
(cos (+ a b))

series216.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* r (sin b))
129.0ms
(/ (* r (sin b)) (cos (+ a b)))
30.0ms
(cos (+ a b))

simplify970.0ms

Counts
59 → 59
Iterations
IterNodes
done2023
32023
2671
1212
095

prune272.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

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))))
0.2b
(* (sin a) (sin b))

rewrite112.0ms

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 insert-posit16
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 → 80
Calls
4 calls:
11.0ms
(* r (sin b))
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
58.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))

series577.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* r (sin b))
146.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
320.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
63.0ms
(* (sin a) (sin b))

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done2001
32001
21132
1367
0145

prune600.0ms

Pruning

12 alts after pruning (12 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)))
0.2b
(* 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))

rewrite218.0ms

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
insert-posit16
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 → 104
Calls
4 calls:
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
111.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
47.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))

series737.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
353.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
200.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
72.0ms
(* (sin a) (sin b))

simplify1.1s

Counts
116 → 116
Iterations
IterNodes
done2016
32016
21478
1439
0175

prune657.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*l*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*r* cos-mult add-log-exp
insert-posit16
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-*l/
Counts
4 → 104
Calls
4 calls:
29.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
119.0ms
(* (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) r)
51.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
23.0ms
(* (sin a) (sin b))

series754.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
369.0ms
(* (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) r)
169.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
87.0ms
(* (sin a) (sin b))

simplify1.5s

Counts
116 → 116
Iterations
IterNodes
done2006
32006
21449
1436
0175

prune721.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes288.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
014

end0.0ms

sample7.6s

Algorithm
intervals
Results
4.3s2838×body1280valid
2.0s1884×body640valid
485.0ms783×body320valid
419.0ms2134×body80valid
134.0ms362×body160valid