Details

Time bar (total: 21.8s)

sample367.0ms

Algorithm
intervals
Results
184.0ms89×body1280valid
56.0ms55×body640valid
21.0ms31×body320valid
13.0ms67×body80valid
7.0ms14×body160valid

simplify69.0ms

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: 15.3b

localize37.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.6b
(cos (+ a b))

rewrite60.0ms

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:
16.0ms
(* r (sin b))
24.0ms
(/ (* r (sin b)) (cos (+ a b)))
17.0ms
(cos (+ a b))

series257.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* r (sin b))
144.0ms
(/ (* r (sin b)) (cos (+ a b)))
56.0ms
(cos (+ a b))

simplify2.0s

Counts
59 → 59
Iterations
IterNodes
done5000
33024
2671
1212
095

prune347.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize51.0ms

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
(* (sin a) (sin b))
0.4b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite110.0ms

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:
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* r (sin b))
19.0ms
(* (sin a) (sin b))
61.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series593.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
53.0ms
(* r (sin b))
76.0ms
(* (sin a) (sin b))
332.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.6s

Counts
92 → 92
Iterations
IterNodes
done5000
21237
1365
0145

prune648.0ms

Pruning

14 alts after pruning (14 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
(* (sin a) (sin b))
0.3b
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
0.3b
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

rewrite140.0ms

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 insert-posit16 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 → 139
Calls
4 calls:
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
23.0ms
(* (sin a) (sin b))
59.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
19.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series769.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
86.0ms
(* (sin a) (sin b))
191.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
393.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify2.1s

Counts
151 → 151
Iterations
IterNodes
done5000
21999
1633
0244

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite207.0ms

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:
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
32.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))
127.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

series789.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
262.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
80.0ms
(* (sin a) (sin b))
329.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

simplify1.7s

Counts
116 → 116
Iterations
IterNodes
done5000
21381
1437
0175

prune793.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes274.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.3s2893×body1280valid
2.1s1826×body640valid
454.0ms765×body320valid
450.0ms2174×body80valid
173.0ms343×body160valid