Details

Time bar (total: 24.2s)

sample297.0ms

Algorithm
intervals
Results
92.0ms94×body1280valid
46.0ms63×body80valid
41.0ms59×body640valid
14.0ms26×body320valid
5.0ms14×body160valid

simplify44.0ms

Calls
1 calls:
Slowest
44.0ms
(* r (/ (sin b) (cos (+ a b))))

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize32.0ms

Local error

Found 3 expressions with local error:

2.9b
(cos (+ a b))
0.2b
(/ (sin b) (cos (+ a b)))
0.2b
(* r (/ (sin b) (cos (+ a b))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
add-cbrt-cube add-exp-log
pow1 associate-/r* insert-posit16 associate-/l* add-log-exp
div-inv
cbrt-undiv cos-sum clear-num frac-2neg div-exp associate-*r/ *-commutative
Calls
3 calls:
Slowest
14.0ms
(/ (sin b) (cos (+ a b)))
3.0ms
(cos (+ a b))
3.0ms
(* r (/ (sin b) (cos (+ a b))))

series138.0ms

Calls
3 calls:
Slowest
83.0ms
(* r (/ (sin b) (cos (+ a b))))
34.0ms
(/ (sin b) (cos (+ a b)))
20.0ms
(cos (+ a b))

simplify1.3s

Calls
49 calls:
Slowest
279.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
196.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
163.0ms
(+ b (+ (* 1/3 (pow b 3)) (* a (pow b 2))))
159.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
45.0ms
(/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b)))))

prune752.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite46.0ms

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
17.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
14.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
9.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))

series541.0ms

Calls
4 calls:
Slowest
225.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
150.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
93.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
73.0ms
(* (sin a) (sin b))

simplify4.0s

Calls
70 calls:
Slowest
341.0ms
(/ (* (* (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)))))
333.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
318.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
271.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
226.0ms
(+ (* (* (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

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

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))

rewrite56.0ms

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
26.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* (sin a) (sin b))
3.0ms
(* r (sin b))

series518.0ms

Calls
4 calls:
Slowest
295.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
72.0ms
(* (sin a) (sin b))
35.0ms
(* r (sin b))

simplify2.6s

Calls
42 calls:
Slowest
346.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
297.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
296.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
251.0ms
(/ (* (* (* 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)))))
242.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite45.0ms

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
16.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
16.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
9.0ms
(* (sin b) (sin a))
3.0ms
(* r (sin b))

series482.0ms

Calls
4 calls:
Slowest
285.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
97.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
51.0ms
(* (sin b) (sin a))
48.0ms
(* r (sin b))

simplify2.3s

Calls
42 calls:
Slowest
384.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
259.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (* (cos a) (cos b)) (* (sin b) (sin a)))))
231.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
210.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (- (* (cos a) (cos b)) (* (sin b) (sin a))) (- (* (cos a) (cos b)) (* (sin b) (sin a)))) (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
163.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

prune1.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes295.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.8s2903×body1280valid
1.9s1812×body640valid
603.0ms835×body320valid
418.0ms2100×body80valid
154.0ms350×body160valid