Details

Time bar (total: 19.7s)

sample257.0ms

Algorithm
intervals
Results
89.0ms93×body1280valid
53.0ms22×body320valid
35.0ms57×body640valid
10.0ms70×body80valid
5.0ms14×body160valid

simplify39.0ms

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

prune54.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize44.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.4b
(cos (+ a b))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u 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 → 56
Calls
3 calls:
20.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
22.0ms
(cos (+ a b))

series281.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* r (sin b))
150.0ms
(/ (* r (sin b)) (cos (+ a b)))
61.0ms
(cos (+ a b))

simplify2.0s

Counts
65 → 65
Iterations
IterNodes
done5070
32428
2611
1223
0101

prune346.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize62.0ms

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

rewrite104.0ms

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
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
31.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* r (sin b))
16.0ms
(* (sin a) (sin b))
47.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series663.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
59.0ms
(* r (sin b))
88.0ms
(* (sin a) (sin b))
395.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.6s

Counts
102 → 102
Iterations
IterNodes
done5000
21177
1391
0157

prune656.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.1b
(* 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))))

rewrite199.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff associate-*r/
Counts
4 → 114
Calls
4 calls:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
94.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
18.0ms
(* (sin a) (sin b))
54.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series693.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
299.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
56.0ms
(* (sin a) (sin b))
197.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.7s

Counts
126 → 126
Iterations
IterNodes
done5001
21557
1468
0186

prune887.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
0.2b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
23.5b
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

rewrite487.0ms

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-*l/
10×add-sqr-sqrt prod-exp cbrt-unprod
associate-/r/
*-un-lft-identity add-cube-cbrt
associate-*r/ cos-mult frac-sub
expm1-log1p-u associate-*r* associate-*l* pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac
cbrt-undiv pow-plus div-exp *-commutative
cbrt-prod pow2 clear-num frac-2neg flip3-- pow1/3 swap-sqr pow3 rem-cbrt-cube div-inv flip-- associate-/l* unswap-sqr
Counts
4 → 115
Calls
4 calls:
12.0ms
(* (sin a) (sin b))
131.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
95.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
245.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

series542.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (sin a) (sin b))
323.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
92.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
74.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

simplify2.2s

Counts
127 → 127
Iterations
IterNodes
done5003
21820
1535
0210

prune795.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

regimes285.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.0s2902×body1280valid
1.1s1902×body640valid
531.0ms361×body160valid
362.0ms2112×body80valid
356.0ms724×body320valid