Details

Time bar (total: 24.4s)

sample474.0ms

Algorithm
intervals
Results
239.0ms98×body1280valid
61.0ms62×body640valid
14.0ms69×body80valid
11.0ms18×body320valid
4.0msbody160valid

simplify44.0ms

Calls
1 calls:
Slowest
43.0ms
(/ (* r (sin b)) (cos (+ a b)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize18.0ms

Local error

Found 3 expressions with local error:

2.8b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-/r* times-frac associate-*r* insert-posit16 add-log-exp
cbrt-undiv cos-sum clear-num frac-2neg div-exp *-commutative div-inv associate-/l*
Calls
3 calls:
Slowest
5.0ms
(/ (* r (sin b)) (cos (+ a b)))
4.0ms
(cos (+ a b))
1.0ms
(* r (sin b))

series655.0ms

Calls
3 calls:
Slowest
416.0ms
(cos (+ a b))
167.0ms
(/ (* r (sin b)) (cos (+ a b)))
71.0ms
(* r (sin b))

simplify702.0ms

Calls
24 calls:
Slowest
215.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
140.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
114.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
46.0ms
(- (log (* r (sin b))) (log (cos (+ a b))))
42.0ms
(/ (* (sin b) r) (cos (+ a b)))

prune561.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-*r* add-log-exp
sin-mult
associate-/r/ cos-mult insert-posit16
associate-/r* times-frac associate-*l*
flip3-- *-commutative frac-sub flip-- sub-div
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp pow-prod-down prod-exp cbrt-unprod div-inv associate-/l*
Calls
4 calls:
Slowest
12.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
8.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
4.0ms
(* (sin a) (sin b))
1.0ms
(* r (sin b))

series514.0ms

Calls
4 calls:
Slowest
270.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
130.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
59.0ms
(* r (sin b))
54.0ms
(* (sin a) (sin b))

simplify2.4s

Calls
42 calls:
Slowest
375.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
324.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
272.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
208.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
178.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

prune956.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 4 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
20×associate-*r*
18×times-frac
add-cbrt-cube add-exp-log associate-/r/
sin-mult
pow1 cos-mult add-log-exp
insert-posit16
associate-/r* flip3-- associate-*l* frac-sub flip-- associate-/l* sub-div
*-commutative div-inv
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp pow-prod-down prod-exp associate-*r/ cbrt-unprod
Calls
4 calls:
Slowest
29.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
13.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
8.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
4.0ms
(* (sin a) (sin b))

series666.0ms

Calls
4 calls:
Slowest
309.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
148.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
145.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
64.0ms
(* (sin a) (sin b))

simplify3.9s

Calls
70 calls:
Slowest
311.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
295.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
281.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
271.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
270.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
13×associate-*l*
11×add-cbrt-cube add-exp-log
pow1 associate-/r* add-log-exp
insert-posit16
associate-*r* div-inv associate-/l*
cbrt-undiv clear-num frac-2neg flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip--
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Calls
4 calls:
Slowest
17.0ms
(- (* (/ (cos b) (sin b)) (cos a)) (sin a))
14.0ms
(* (/ (cos b) (sin b)) (cos a))
13.0ms
(/ r (- (* (/ (cos b) (sin b)) (cos a)) (sin a)))
8.0ms
(/ (cos b) (sin b))

series480.0ms

Calls
4 calls:
Slowest
256.0ms
(/ r (- (* (/ (cos b) (sin b)) (cos a)) (sin a)))
116.0ms
(- (* (/ (cos b) (sin b)) (cos a)) (sin a))
79.0ms
(* (/ (cos b) (sin b)) (cos a))
27.0ms
(/ (cos b) (sin b))

simplify2.7s

Calls
64 calls:
Slowest
491.0ms
(+ (* (* (/ (cos b) (sin b)) (cos a)) (* (/ (cos b) (sin b)) (cos a))) (+ (* (sin a) (sin a)) (* (* (/ (cos b) (sin b)) (cos a)) (sin a))))
283.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
265.0ms
(* (* (* (/ (cos b) (sin b)) (/ (cos b) (sin b))) (/ (cos b) (sin b))) (* (* (cos a) (cos a)) (cos a)))
234.0ms
(- (/ 1 b) (+ (* 1/2 (/ (pow a 2) b)) (* 1/3 b)))
198.0ms
(- (/ 1 b) (+ (* 1/45 (pow b 3)) (* 1/3 b)))

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes270.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.7s2948×body1280valid
2.0s1840×body640valid
882.0ms782×body320valid
357.0ms2096×body80valid
122.0ms336×body160valid