Details

Time bar (total: 18.6s)

sample332.0ms

Algorithm
intervals
Results
59.0ms94×body1280valid
23.0ms62×body640valid
6.0ms21×body320valid
6.0ms68×body80valid
5.0ms11×body160valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
done20
420
319
216
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
2.2b
(cos (+ a b))

rewrite40.0ms

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* 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 → 53
Calls
3 calls:
7.0ms
(* r (sin b))
10.0ms
(/ (* r (sin b)) (cos (+ a b)))
11.0ms
(cos (+ a b))

series184.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(* r (sin b))
110.0ms
(/ (* r (sin b)) (cos (+ a b)))
28.0ms
(cos (+ a b))

simplify1.1s

Counts
62 → 62
Iterations
IterNodes
done5001
2883
1220
098

prune394.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite100.0ms

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 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 → 86
Calls
4 calls:
14.0ms
(* r (sin b))
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* (sin a) (sin b))
40.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series590.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* r (sin b))
104.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
66.0ms
(* (sin a) (sin b))
353.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.0s

Counts
98 → 98
Iterations
IterNodes
done5001
21688
1389
0153

prune764.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

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

rewrite183.0ms

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 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 → 110
Calls
4 calls:
25.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
21.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
111.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
19.0ms
(* (sin a) (sin b))

series729.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
179.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
352.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
66.0ms
(* (sin a) (sin b))

simplify1.6s

Counts
122 → 122
Iterations
IterNodes
done5001
21958
1467
0182

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
0.2b
(* (sin a) (sin b))
2.8b
(log (exp (* (sin a) (sin b))))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
19×times-frac
18×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
add-log-exp
expm1-log1p-u associate-/r/ log1p-expm1-u
log-prod associate-/r* prod-exp log-pow cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative div-inv flip--
exp-prod clear-num frac-2neg exp-to-pow rem-log-exp associate-*r/ sin-mult
Counts
4 → 104
Calls
4 calls:
24.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
77.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
18.0ms
(* (sin a) (sin b))
7.0ms
(log (exp (* (sin a) (sin b))))

series669.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
332.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
68.0ms
(* (sin a) (sin b))
88.0ms
(log (exp (* (sin a) (sin b))))

simplify1.6s

Counts
116 → 116
Iterations
IterNodes
done5000
21740
1415
0175

prune1.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes342.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.4s2960×body1280valid
969.0ms1897×body640valid
362.0ms707×body320valid
298.0ms2060×body80valid
179.0ms376×body160valid