Details

Time bar (total: 11.4s)

sample261.0ms

Algorithm
intervals
Results
85.0ms93×body1280valid
37.0ms65×body640valid
14.0ms20×body320valid
9.0ms69×body80valid
3.0ms10×body160valid

simplify4.0ms

Counts
1 → 1

prune46.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize18.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.3b
(/ (sin b) (cos (+ a b)))
3.5b
(cos (+ a b))

rewrite46.0ms

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:
19.0ms
(* r (/ (sin b) (cos (+ a b))))
10.0ms
(/ (sin b) (cos (+ a b)))
13.0ms
(cos (+ a b))

series278.0ms

Counts
3 → 9
Calls
3 calls:
174.0ms
(* r (/ (sin b) (cos (+ a b))))
56.0ms
(/ (sin b) (cos (+ a b)))
47.0ms
(cos (+ a b))

simplify52.0ms

Counts
76 → 76

prune305.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
111.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
29.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
12.0ms
(* (sin a) (sin b))
49.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series677.0ms

Counts
4 → 12
Calls
4 calls:
343.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
96.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
73.0ms
(* (sin a) (sin b))
164.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify114.0ms

Counts
112 → 112

prune589.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
25.8b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
pow1 times-frac
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow associate-*r* associate-*l* associate-/r* associate-/r/ associate-/l*
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt sqr-pow
cbrt-undiv pow-to-exp flip3-- frac-2neg pow1/3 div-exp clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
14.0ms
(* (sin a) (sin b))
76.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
18.0ms
(pow (* (sin a) (sin b)) 3)
9.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series400.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (sin a) (sin b))
176.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
92.0ms
(pow (* (sin a) (sin b)) 3)
76.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify38.0ms

Counts
102 → 102

prune552.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.3b
(* (sin b) (/ 1 (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
0.3b
(pow (* (sin a) (sin b)) 3)
25.8b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*r*
18×add-exp-log
17×*-un-lft-identity
16×add-cube-cbrt
14×add-cbrt-cube
11×pow1 times-frac
cbrt-prod
associate-*l* prod-exp
cbrt-unprod sin-mult add-log-exp unswap-sqr
cube-div pow-unpow pow-prod-down associate-/r/
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod div-exp pow-exp *-commutative rem-cube-cbrt sqr-pow
cbrt-undiv pow-to-exp rec-exp flip3-- pow1/3 1-exp associate-*r/ un-div-inv cos-mult frac-sub flip-- rem-cbrt-cube div-inv
Counts
4 → 99
Calls
4 calls:
15.0ms
(* (sin a) (sin b))
151.0ms
(* (sin b) (/ 1 (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
18.0ms
(pow (* (sin a) (sin b)) 3)
9.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series436.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* (sin a) (sin b))
173.0ms
(* (sin b) (/ 1 (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
107.0ms
(pow (* (sin a) (sin b)) 3)
75.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify68.0ms

Counts
111 → 111

prune659.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes319.0ms

Accuracy

12.8% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify184.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.5s2952×body1280valid
1.1s1821×body640valid
309.0ms773×body320valid
259.0ms2097×body80valid
137.0ms362×body160valid