Details

Time bar (total: 43.6s)

sample347.0ms

Algorithm
intervals
Results
107.0ms95×body1280valid
64.0ms68×body80valid
35.0ms48×body640valid
14.0ms27×body320valid
7.0ms18×body160valid

simplify180.0ms

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

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize88.0ms

Local error

Found 3 expressions with local error:

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

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* insert-posit16 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 → 50
Calls
3 calls:
27.0ms
(* r (sin b))
59.0ms
(/ (* r (sin b)) (cos (+ a b)))
49.0ms
(cos (+ a b))

series407.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(* r (sin b))
254.0ms
(/ (* r (sin b)) (cos (+ a b)))
56.0ms
(cos (+ a b))

simplify5.3s

Counts
59 → 59
Iterations
IterNodes
done5015
32732
2632
1214
095

prune956.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize118.0ms

Local error

Found 4 expressions with local error:

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

rewrite227.0ms

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:
48.0ms
(* (cos a) (cos b))
27.0ms
(* r (sin b))
88.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
55.0ms
(* (sin a) (sin b))

series867.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (cos a) (cos b))
65.0ms
(* r (sin b))
619.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
107.0ms
(* (sin a) (sin b))

simplify8.2s

Counts
97 → 97
Iterations
IterNodes
done5001
34692
21180
1396
0162

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize201.0ms

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))))

rewrite404.0ms

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:
36.0ms
(* (cos a) (cos b))
232.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
38.0ms
(* (sin a) (sin b))
91.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series1.4s

Counts
4 → 12
Calls
4 calls:
366.0ms
(* (cos a) (cos b))
630.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
81.0ms
(* (sin a) (sin b))
335.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.7s

Counts
121 → 121
Iterations
IterNodes
done5000
21513
1466
0192

prune1.7s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize120.0ms

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)))

rewrite244.0ms

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:
68.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
39.0ms
(* (cos b) (cos a))
32.0ms
(/ (* (cos b) (cos a)) (sin b))
100.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

series1.0s

Counts
4 → 12
Calls
4 calls:
230.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
75.0ms
(* (cos b) (cos a))
165.0ms
(/ (* (cos b) (cos a)) (sin b))
556.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

simplify8.1s

Counts
108 → 108
Iterations
IterNodes
done5013
34629
21128
1390
0179

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes865.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.1s2918×body1280valid
1.7s1912×body640valid
340.0ms2095×body80valid
314.0ms705×body320valid
92.0ms370×body160valid