Details

Time bar (total: 23.6s)

sample482.0ms

Algorithm
intervals
Results
189.0ms100×body1280valid
46.0ms54×body640valid
18.0ms28×body320valid
12.0ms67×body80valid
3.0msbody160valid

simplify36.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize61.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
2.3b
(cos (+ a b))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u 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 → 56
Calls
3 calls:
18.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
18.0ms
(cos (+ a b))

series285.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* r (sin b))
174.0ms
(/ (* r (sin b)) (cos (+ a b)))
45.0ms
(cos (+ a b))

simplify2.1s

Counts
65 → 65
Iterations
IterNodes
done5070
32428
2611
1223
0101

prune343.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize46.0ms

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))))

rewrite133.0ms

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
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
10.0ms
(* r (sin b))
17.0ms
(* (sin a) (sin b))
68.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series580.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
48.0ms
(* r (sin b))
80.0ms
(* (sin a) (sin b))
322.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.6s

Counts
102 → 102
Iterations
IterNodes
done5000
21177
1391
0157

prune755.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize71.0ms

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)))))

rewrite223.0ms

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
expm1-log1p-u cos-mult insert-posit16 log1p-expm1-u 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 → 126
Calls
4 calls:
19.0ms
(* r (sin b))
64.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* (sin a) (sin b))
123.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series628.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* r (sin b))
158.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
76.0ms
(* (sin a) (sin b))
342.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify3.3s

Counts
138 → 138
Iterations
IterNodes
done5000
34659
21522
1509
0195

prune1.3s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite169.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff associate-*r/
Counts
4 → 114
Calls
4 calls:
33.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
84.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
13.0ms
(* (sin b) (sin a))
38.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))

series724.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
342.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
83.0ms
(* (sin b) (sin a))
161.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))

simplify1.7s

Counts
126 → 126
Iterations
IterNodes
done5000
21547
1472
0190

prune766.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes308.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done20
220
118
012

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.7s2928×body1280valid
1.7s1854×body640valid
570.0ms787×body320valid
428.0ms2083×body80valid
131.0ms352×body160valid