Details

Time bar (total: 21.4s)

sample285.0ms

Algorithm
intervals
Results
79.0ms93×body1280valid
31.0ms57×body640valid
12.0ms22×body320valid
8.0ms70×body80valid
4.0ms14×body160valid

simplify24.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize34.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
4.4b
(cos (+ a b))

rewrite80.0ms

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:
40.0ms
(* r (/ (sin b) (cos (+ a b))))
17.0ms
(/ (sin b) (cos (+ a b)))
19.0ms
(cos (+ a b))

series225.0ms

Counts
3 → 9
Calls
3 calls:
137.0ms
(* r (/ (sin b) (cos (+ a b))))
62.0ms
(/ (sin b) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify2.2s

Counts
79 → 79
Iterations
IterNodes
done5004
33136
2844
1271
0120

prune446.0ms

Pruning

8 alts after pruning (8 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)))
0.1b
(* 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))))

rewrite190.0ms

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:
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
98.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
25.0ms
(* (sin a) (sin b))
30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series755.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
359.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
62.0ms
(* (sin a) (sin b))
189.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.8s

Counts
116 → 116
Iterations
IterNodes
done5000
21468
1439
0175

prune895.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

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))))

rewrite93.0ms

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:
23.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* r (sin b))
18.0ms
(* (sin a) (sin b))
40.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series579.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
59.0ms
(* r (sin b))
90.0ms
(* (sin a) (sin b))
315.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.6s

Counts
92 → 92
Iterations
IterNodes
done5000
21237
1365
0145

prune709.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin b) (sin a))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
0.2b
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
23.5b
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

rewrite480.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
29×sin-mult
20×add-cbrt-cube add-exp-log
18×pow-prod-down
16×add-sqr-sqrt
14×cbrt-div *-un-lft-identity add-cube-cbrt
11×frac-times associate-*r/
times-frac prod-exp associate-/r/ cbrt-unprod
associate-*l/ cos-mult frac-sub
associate-*r* associate-*l* pow-sqr pow-prod-up insert-posit16 add-log-exp
associate-/r* associate-/l*
pow-plus *-commutative
cbrt-prod pow2 cbrt-undiv clear-num frac-2neg flip3-- pow1/3 cube-unmult swap-sqr div-exp rem-cbrt-cube div-inv flip-- unswap-sqr
Counts
4 → 113
Calls
4 calls:
17.0ms
(* (sin b) (sin a))
199.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
58.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
200.0ms
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

series402.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* (sin b) (sin a))
178.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))))
66.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
84.0ms
(cbrt (* (* (sin b) (sin a)) (* (* (sin b) (sin a)) (* (sin b) (sin a)))))

simplify3.7s

Counts
125 → 125
Iterations
IterNodes
done5000
34761
21333
1458
0202

prune689.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes259.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.2s2902×body1280valid
1.2s1902×body640valid
669.0ms2112×body80valid
388.0ms724×body320valid
94.0ms361×body160valid