Details

Time bar (total: 23.0s)

sample468.0ms

Algorithm
intervals
Results
239.0ms83×body1280valid
70.0ms68×body640valid
23.0ms76×body80valid
15.0ms21×body320valid
4.0msbody160valid

simplify85.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.7b

localize42.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (sin b) (cos (+ a b)))
0.2b
(* r (/ (sin b) (cos (+ a b))))
3.0b
(cos (+ a b))

rewrite89.0ms

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:
38.0ms
(/ (sin b) (cos (+ a b)))
27.0ms
(* r (/ (sin b) (cos (+ a b))))
19.0ms
(cos (+ a b))

series223.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ (sin b) (cos (+ a b)))
151.0ms
(* r (/ (sin b) (cos (+ a b))))
32.0ms
(cos (+ a b))

simplify2.1s

Counts
79 → 79
Iterations
IterNodes
done5001
33281
2851
1271
0120

prune393.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite150.0ms

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
insert-posit16
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 → 104
Calls
4 calls:
16.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))
91.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series735.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
178.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
87.0ms
(* (sin a) (sin b))
363.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify1.5s

Counts
116 → 116
Iterations
IterNodes
done5001
21467
1439
0175

prune849.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite78.0ms

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
sin-mult
associate-/r/ cos-mult insert-posit16
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 diff-log div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* (sin b) r)
15.0ms
(* (sin a) (sin b))
34.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series553.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
45.0ms
(* (sin b) r)
51.0ms
(* (sin a) (sin b))
343.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.4s

Counts
92 → 92
Iterations
IterNodes
done5002
34912
21199
1367
0144

prune710.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite242.0ms

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
insert-posit16
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 → 104
Calls
4 calls:
30.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
41.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))
148.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series835.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
306.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
53.0ms
(* (sin a) (sin b))
356.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify1.5s

Counts
116 → 116
Iterations
IterNodes
done5001
21485
1449
0176

prune629.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes395.0ms

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
done19
119
015

end0.0ms

sample7.8s

Algorithm
intervals
Results
4.1s2839×body1280valid
2.2s1837×body640valid
647.0ms766×body320valid
466.0ms2216×body80valid
166.0ms344×body160valid