Details

Time bar (total: 17.1s)

sample413.0ms

Algorithm
intervals
Results
153.0ms94×body1280valid
71.0ms62×body640valid
10.0ms73×body80valid
7.0ms17×body320valid
3.0ms10×body160valid

simplify43.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize30.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.5b
(cos (+ a b))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
38.0ms
(* r (/ (sin b) (cos (+ a b))))
20.0ms
(/ (sin b) (cos (+ a b)))
23.0ms
(cos (+ a b))

series289.0ms

Counts
3 → 9
Calls
3 calls:
171.0ms
(* r (/ (sin b) (cos (+ a b))))
74.0ms
(/ (sin b) (cos (+ a b)))
44.0ms
(cos (+ a b))

simplify2.0s

Counts
76 → 76

prune300.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub flip-- div-inv sub-div
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
25.0ms
(* (sin a) (sin b))
149.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
29.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series625.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (cos a) (cos b))
82.0ms
(* (sin a) (sin b))
301.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
163.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify947.0ms

Counts
117 → 117

prune521.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
26.5b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
19×times-frac
16×associate-*r*
14×add-exp-log add-cbrt-cube
pow1
cbrt-prod
associate-/r/
cube-div sin-mult add-log-exp
pow-unpow cbrt-div associate-*l* prod-exp associate-/r* cbrt-unprod associate-/l*
cbrt-undiv cube-mult unpow-prod-down flip3-- pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp cos-mult frac-sub flip-- div-inv rem-cube-cbrt unswap-sqr sqr-pow
pow-to-exp frac-2neg pow1/3 associate-*r/ clear-num *-commutative rem-cbrt-cube
Counts
4 → 106
Calls
4 calls:
188.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
60.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
9.0ms
(pow (* (sin a) (sin b)) 3)
4.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series716.0ms

Counts
4 → 12
Calls
4 calls:
385.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
176.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
91.0ms
(pow (* (sin a) (sin b)) 3)
64.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify1.1s

Counts
118 → 118

prune654.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
26.5b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow times-frac associate-*r* associate-*l* prod-exp associate-/r* associate-/r/ cbrt-unprod
cbrt-undiv cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp rem-cube-cbrt sqr-pow
pow-to-exp flip3-- frac-2neg pow1/3 clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv associate-/l* unswap-sqr
Counts
4 → 84
Calls
4 calls:
24.0ms
(* (sin a) (sin b))
70.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
18.0ms
(pow (* (sin a) (sin b)) 3)
7.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series554.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (sin a) (sin b))
318.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
108.0ms
(pow (* (sin a) (sin b)) 3)
64.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify890.0ms

Counts
96 → 96

prune427.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes374.0ms

Accuracy

2.1% (0.3b remaining)

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

bsearch0.0ms

simplify719.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.1s3032×body1280valid
1.5s1820×body640valid
293.0ms2087×body80valid
270.0ms725×body320valid
77.0ms338×body160valid