Details

Time bar (total: 46.7s)

sample416.0ms

Algorithm
intervals
Results
146.0ms105×body1280valid
66.0ms16×body320valid
55.0ms58×body640valid
21.0ms71×body80valid
3.0msbody160valid

simplify40.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize39.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.9b
(cos (+ a b))

rewrite42.0ms

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
expm1-log1p-u associate-/r* associate-*l* insert-posit16 log1p-expm1-u 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 → 76
Calls
3 calls:
17.0ms
(* r (/ (sin b) (cos (+ a b))))
14.0ms
(/ (sin b) (cos (+ a b)))
9.0ms
(cos (+ a b))

series234.0ms

Counts
3 → 9
Calls
3 calls:
143.0ms
(* r (/ (sin b) (cos (+ a b))))
66.0ms
(/ (sin b) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify953.0ms

Counts
85 → 85
Iterations
IterNodes
32409
2802
1276
0126

prune892.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

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))

rewrite194.0ms

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:
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
111.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
33.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))

series640.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
306.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
155.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
75.0ms
(* (sin a) (sin b))

simplify3.7s

Counts
126 → 126
Iterations
IterNodes
34837
21494
1464
0186

prune1.9s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite109.0ms

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
cos-mult sin-mult
expm1-log1p-u associate-/r/ 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 → 91
Calls
4 calls:
9.0ms
(* (cos a) (cos b))
17.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
58.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
23.0ms
(* (sin b) (sin a))

series565.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (cos a) (cos b))
102.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
347.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
59.0ms
(* (sin b) (sin a))

simplify21.2s

Counts
103 → 103
Iterations
IterNodes
35347
21287
1422
0174

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

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:
37.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
40.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
82.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
22.0ms
(* (sin b) (sin a))

series771.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
293.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
321.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
50.0ms
(* (sin b) (sin a))

simplify3.7s

Counts
126 → 126
Iterations
IterNodes
33586
21303
1463
0191

prune1.6s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes266.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.6s2928×body1280valid
1.7s1851×body640valid
501.0ms2209×body80valid
426.0ms715×body320valid
150.0ms298×body160valid