Details

Time bar (total: 40.3s)

sample341.0ms

Algorithm
intervals
Results
78.0ms95×body1280valid
23.0ms48×body640valid
11.0ms68×body80valid
10.0ms27×body320valid
4.0ms18×body160valid

simplify384.0ms

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

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize121.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.1b
(cos (+ a b))

rewrite103.0ms

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:
43.0ms
(* r (/ (sin b) (cos (+ a b))))
25.0ms
(/ (sin b) (cos (+ a b)))
29.0ms
(cos (+ a b))

series322.0ms

Counts
3 → 9
Calls
3 calls:
195.0ms
(* r (/ (sin b) (cos (+ a b))))
83.0ms
(/ (sin b) (cos (+ a b)))
43.0ms
(cos (+ a b))

simplify5.6s

Counts
79 → 79
Iterations
IterNodes
done5002
33110
2844
1272
0120

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize171.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos 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))))

rewrite453.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 109
Calls
4 calls:
45.0ms
(* (cos a) (cos b))
265.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
45.0ms
(* (sin a) (sin b))
84.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series1.2s

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (cos a) (cos b))
695.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
106.0ms
(* (sin a) (sin b))
330.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.9s

Counts
121 → 121
Iterations
IterNodes
done5000
21513
1466
0192

prune1.9s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize129.0ms

Local error

Found 4 expressions with local error:

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

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 85
Calls
4 calls:
38.0ms
(* (cos a) (cos b))
46.0ms
(* (sin b) r)
89.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
44.0ms
(* (sin a) (sin b))

series950.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (cos a) (cos b))
74.0ms
(* (sin b) r)
663.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
116.0ms
(* (sin a) (sin b))

simplify3.5s

Counts
97 → 97
Iterations
IterNodes
done5004
21258
1393
0161

prune1.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize150.0ms

Local error

Found 4 expressions with local error:

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

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
18×times-frac add-cube-cbrt
13×add-cbrt-cube add-exp-log
associate-/r*
pow1 add-log-exp
distribute-lft-out-- difference-of-squares
insert-posit16 associate-/l*
cbrt-undiv div-exp associate-*r* associate-*l*
clear-num frac-2neg flip3-- prod-exp associate-/r/ cos-mult cbrt-unprod div-inv flip--
sub-neg diff-log pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
4 → 96
Calls
4 calls:
78.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
32.0ms
(* (cos b) (cos a))
38.0ms
(/ (* (cos b) (cos a)) (sin b))
79.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

series1.0s

Counts
4 → 12
Calls
4 calls:
224.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
118.0ms
(* (cos b) (cos a))
151.0ms
(/ (* (cos b) (cos a)) (sin b))
531.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

simplify8.2s

Counts
108 → 108
Iterations
IterNodes
done5013
34629
21128
1390
0179

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes844.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.5s2918×body1280valid
1.6s1912×body640valid
382.0ms705×body320valid
359.0ms2095×body80valid
141.0ms370×body160valid