Details

Time bar (total: 21.4s)

sample339.0ms

Algorithm
intervals
Results
130.0ms100×body1280valid
95.0ms54×body640valid
18.0ms28×body320valid
12.0ms67×body80valid
2.0msbody160valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
done21
421
320
216
112
08

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize32.0ms

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))

rewrite43.0ms

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:
22.0ms
(* r (/ (sin b) (cos (+ a b))))
8.0ms
(/ (sin b) (cos (+ a b)))
8.0ms
(cos (+ a b))

series257.0ms

Counts
3 → 9
Calls
3 calls:
143.0ms
(* r (/ (sin b) (cos (+ a b))))
59.0ms
(/ (sin b) (cos (+ a b)))
54.0ms
(cos (+ a b))

simplify2.4s

Counts
79 → 79
Iterations
IterNodes
done5003
34079
2819
1271
0120

prune427.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize58.0ms

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))))

rewrite182.0ms

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)))
95.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
21.0ms
(* (sin a) (sin b))
48.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series694.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
346.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
65.0ms
(* (sin a) (sin b))
172.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.5s

Counts
116 → 116
Iterations
IterNodes
done5001
21442
1439
0175

prune823.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

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:
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
16.0ms
(* r (sin b))
22.0ms
(* (sin a) (sin b))
57.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series593.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
55.0ms
(* r (sin b))
51.0ms
(* (sin a) (sin b))
384.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.5s

Counts
92 → 92
Iterations
IterNodes
done5002
21340
1365
0145

prune582.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.1b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×*-un-lft-identity associate-*r* add-cube-cbrt
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult insert-posit16 add-log-exp
cbrt-undiv rec-exp associate-/r* 1-exp *-commutative associate-/l*
flip3-- frac-sub div-inv flip-- sub-div unswap-sqr
clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 118
Calls
4 calls:
8.0ms
(* r (sin b))
40.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))
124.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series576.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* r (sin b))
150.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
69.0ms
(* (sin a) (sin b))
308.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify2.4s

Counts
130 → 130
Iterations
IterNodes
done5000
21631
1509
0187

prune682.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes347.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
014

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.7s2928×body1280valid
2.4s1854×body640valid
473.0ms787×body320valid
444.0ms2083×body80valid
186.0ms352×body160valid