Details

Time bar (total: 18.8s)

sample760.0ms

Algorithm
intervals
Results
183.0ms105×body1280valid
54.0ms59×body640valid
15.0ms24×body320valid
12.0ms60×body80valid
3.0msbody160valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done21
521
420
318
216
112
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize46.0ms

Local error

Found 3 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* insert-posit16 associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 70
Calls
3 calls:
13.0ms
(* r (/ (sin b) (cos (+ a b))))
9.0ms
(/ (sin b) (cos (+ a b)))
9.0ms
(cos (+ a b))

series203.0ms

Counts
3 → 9
Calls
3 calls:
131.0ms
(* r (/ (sin b) (cos (+ a b))))
47.0ms
(/ (sin b) (cos (+ a b)))
25.0ms
(cos (+ a b))

simplify992.0ms

Counts
79 → 79
Iterations
IterNodes
done2008
32008
2844
1271
0120

prune318.0ms

Pruning

8 alts after pruning (8 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)))
0.2b
(* 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))

rewrite208.0ms

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:
32.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
103.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
50.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
23.0ms
(* (sin a) (sin b))

series640.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
319.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
161.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
64.0ms
(* (sin a) (sin b))

simplify1.3s

Counts
116 → 116
Iterations
IterNodes
done2016
32016
21478
1439
0175

prune827.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

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

rewrite86.0ms

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)))
16.0ms
(* r (sin b))
15.0ms
(* (sin a) (sin b))
34.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series577.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
74.0ms
(* r (sin b))
61.0ms
(* (sin a) (sin b))
311.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.2s

Counts
92 → 92
Iterations
IterNodes
done2164
32164
21237
1365
0145

prune589.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin b) (sin a))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
0.3b
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
26.1b
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

rewrite452.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
29×sin-mult
23×add-cbrt-cube add-exp-log
18×pow-prod-down
14×cbrt-div
11×frac-times associate-*r/
10×add-sqr-sqrt prod-exp cbrt-unprod
associate-/r/
*-un-lft-identity add-cube-cbrt
associate-*l/ cos-mult frac-sub
associate-*r* associate-*l* pow-sqr pow-prod-up insert-posit16 add-log-exp
associate-/r* times-frac
cbrt-undiv pow-plus div-exp *-commutative
cbrt-prod pow2 clear-num frac-2neg flip3-- pow1/3 cube-unmult swap-sqr rem-cbrt-cube div-inv flip-- associate-/l* unswap-sqr
Counts
4 → 107
Calls
4 calls:
11.0ms
(* (sin b) (sin a))
201.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
64.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
174.0ms
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

series516.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (sin b) (sin a))
296.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
76.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
68.0ms
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

simplify1.5s

Counts
119 → 119
Iterations
IterNodes
done2001
32001
21776
1528
0207

prune621.0ms

Pruning

11 alts after pruning (10 fresh and 1 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

simplify5.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample7.6s

Algorithm
intervals
Results
4.2s2947×body1280valid
1.8s1870×body640valid
748.0ms2117×body80valid
466.0ms742×body320valid
153.0ms325×body160valid