Details

Time bar (total: 19.9s)

sample387.0ms

Algorithm
intervals
Results
147.0ms89×body1280valid
35.0ms61×body640valid
11.0ms26×body320valid
9.0ms71×body80valid
2.0msbody160valid

simplify47.0ms

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

prune58.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize40.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.8b
(cos (+ a b))

rewrite70.0ms

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* 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 → 73
Calls
3 calls:
29.0ms
(* r (/ (sin b) (cos (+ a b))))
16.0ms
(/ (sin b) (cos (+ a b)))
19.0ms
(cos (+ a b))

series432.0ms

Counts
3 → 9
Calls
3 calls:
175.0ms
(* r (/ (sin b) (cos (+ a b))))
164.0ms
(/ (sin b) (cos (+ a b)))
93.0ms
(cos (+ a b))

simplify2.2s

Counts
82 → 82
Iterations
IterNodes
done5012
33284
2879
1280
0123

prune601.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize26.0ms

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

rewrite188.0ms

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 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 → 110
Calls
4 calls:
13.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
109.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
18.0ms
(* (sin a) (sin b))
45.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series721.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
373.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
87.0ms
(* (sin a) (sin b))
147.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.7s

Counts
122 → 122
Iterations
IterNodes
done5001
21514
1462
0182

prune966.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
19×times-frac
16×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num frac-2neg associate-*r/ fma-udef sin-mult
Counts
4 → 94
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
11.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
18.0ms
(* (sin a) (sin b))
13.0ms
(/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series700.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
308.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
83.0ms
(* (sin a) (sin b))
176.0ms
(/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify2.2s

Counts
106 → 106
Iterations
IterNodes
done5000
21288
1369
0156

prune883.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite29.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
7.0ms
(* r (sin b))
11.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
9.0ms
(* (sin a) (sin b))

series634.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
54.0ms
(* r (sin b))
364.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
67.0ms
(* (sin a) (sin b))

simplify1.7s

Counts
86 → 86
Iterations
IterNodes
done5000
2933
1301
0129

prune664.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes425.0ms

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
done16
116
014

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.8s2890×body1280valid
1.4s1831×body640valid
282.0ms2128×body80valid
280.0ms806×body320valid
174.0ms346×body160valid