Details

Time bar (total: 26.1s)

sample498.0ms

Algorithm
intervals
Results
241.0ms81×body1280valid
46.0ms28×body320valid
44.0ms83×body80valid
42.0ms54×body640valid
4.0ms10×body160valid

simplify53.0ms

Calls
1 calls:
Slowest
52.0ms
(/ (* r (sin b)) (cos (+ a b)))

prune466.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize37.0ms

Local error

Found 3 expressions with local error:

2.5b
(cos (+ a b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite21.0ms

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
9.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))
2.0ms
(* r (sin b))

series201.0ms

Calls
3 calls:
Slowest
136.0ms
(/ (* r (sin b)) (cos (+ a b)))
34.0ms
(* r (sin b))
31.0ms
(cos (+ a b))

simplify869.0ms

Calls
24 calls:
Slowest
302.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
206.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
137.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
50.0ms
(- (log (* r (sin b))) (log (cos (+ a b))))
35.0ms
(/ (* (sin b) r) (cos (+ a b)))

prune532.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.1b
(* r (sin b))
0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))

rewrite37.0ms

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
22.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
8.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))
1.0ms
(* r (sin b))

series436.0ms

Calls
4 calls:
Slowest
244.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
79.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
72.0ms
(* (sin a) (sin b))
41.0ms
(* r (sin b))

simplify2.6s

Calls
42 calls:
Slowest
375.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
331.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
280.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
251.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
220.0ms
(/ (* (* (* 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)))))

prune1.1s

Pruning

10 alts after pruning (10 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))))
0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))

rewrite45.0ms

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
15.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
8.0ms
(* (sin a) (sin b))
8.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))

series499.0ms

Calls
4 calls:
Slowest
205.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
135.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* (sin a) (sin b))

simplify4.0s

Calls
70 calls:
Slowest
331.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
315.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
303.0ms
(/ (* (* (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)))))
296.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
248.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))

prune1.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

2.7b
(log (exp (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac associate-*r*
add-cbrt-cube add-exp-log
pow1
add-log-exp
associate-/r/ insert-posit16
log-prod associate-/r* associate-*l* log-pow associate-/l*
flip3-- *-commutative div-inv flip--
cbrt-undiv exp-prod clear-num frac-2neg exp-to-pow div-exp rem-log-exp pow-prod-down prod-exp associate-*r/ cbrt-unprod sin-mult
Calls
4 calls:
Slowest
25.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
23.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
7.0ms
(* (sin a) (sin b))
3.0ms
(log (exp (* (sin a) (sin b))))

series513.0ms

Calls
4 calls:
Slowest
238.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
129.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
76.0ms
(log (exp (* (sin a) (sin b))))
69.0ms
(* (sin a) (sin b))

simplify3.4s

Calls
70 calls:
Slowest
298.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
277.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (log (exp (* (sin a) (sin b)))) (log (exp (* (sin a) (sin b))))) (* (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
267.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
217.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (log (exp (* (sin a) (sin b)))) (log (exp (* (sin a) (sin b))))) (* (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
140.0ms
(+ b (+ (* 1/3 (pow b 3)) (* a (pow b 2))))

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes235.0ms

Accuracy

0% (0.3b remaining)

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

bsearch5.0ms

end0.0ms

sample7.6s

Algorithm
intervals
Results
4.4s2908×body1280valid
2.1s1801×body640valid
430.0ms760×body320valid
362.0ms2176×body80valid
130.0ms355×body160valid