Details

Time bar (total: 21.2s)

sample294.0ms

Algorithm
intervals
Results
150.0ms91×body1280valid
34.0ms60×body640valid
12.0ms31×body320valid
9.0ms65×body80valid
3.0msbody160valid

simplify37.0ms

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize36.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.3b
(cos (+ a b))

rewrite351.0ms

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* 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 → 67
Calls
3 calls:
311.0ms
(* r (/ (sin b) (cos (+ a b))))
15.0ms
(/ (sin b) (cos (+ a b)))
18.0ms
(cos (+ a b))

series294.0ms

Counts
3 → 9
Calls
3 calls:
181.0ms
(* r (/ (sin b) (cos (+ a b))))
72.0ms
(/ (sin b) (cos (+ a b)))
41.0ms
(cos (+ a b))

simplify2.1s

Counts
76 → 76
Iterations
IterNodes
done5001
33075
2838
1269
0117

prune493.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

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))

rewrite146.0ms

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
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 → 100
Calls
4 calls:
15.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
82.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
24.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
18.0ms
(* (sin a) (sin b))

series735.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
353.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
178.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))

simplify1.9s

Counts
112 → 112
Iterations
IterNodes
done5002
21483
1437
0171

prune1.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite102.0ms

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
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 → 92
Calls
4 calls:
8.0ms
(* (cos b) (cos a))
18.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
54.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))
20.0ms
(/ (* (cos b) (cos a)) (sin b))

series589.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (cos b) (cos a))
143.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
286.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))
83.0ms
(/ (* (cos b) (cos a)) (sin b))

simplify2.7s

Counts
104 → 104
Iterations
IterNodes
done5067
34500
21137
1386
0175

prune816.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
28×*-un-lft-identity times-frac add-cube-cbrt
13×add-cbrt-cube associate-*r* add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp associate-*l* div-inv
clear-num frac-2neg flip3-- prod-exp associate-/r/ cbrt-unprod flip-- unswap-sqr
sub-neg diff-log pow-prod-down associate-*r/ *-commutative
Counts
4 → 100
Calls
4 calls:
23.0ms
(- (* (cos b) (/ (cos a) (sin b))) (sin a))
20.0ms
(* (cos b) (/ (cos a) (sin b)))
7.0ms
(/ (cos a) (sin b))
21.0ms
(/ r (- (* (cos b) (/ (cos a) (sin b))) (sin a)))

series533.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(- (* (cos b) (/ (cos a) (sin b))) (sin a))
84.0ms
(* (cos b) (/ (cos a) (sin b)))
58.0ms
(/ (cos a) (sin b))
256.0ms
(/ r (- (* (cos b) (/ (cos a) (sin b))) (sin a)))

simplify2.3s

Counts
112 → 112
Iterations
IterNodes
done5056
34210
21303
1409
0179

prune765.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes408.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.4s

Algorithm
intervals
Results
3.2s2868×body1280valid
1.2s1875×body640valid
278.0ms768×body320valid
209.0ms2150×body80valid
83.0ms339×body160valid