Details

Time bar (total: 12.1s)

sample324.0ms

Algorithm
intervals
Results
219.0ms104×body1280valid
19.0ms50×body640valid
7.0ms29×body320valid
6.0ms62×body80valid
2.0ms11×body160valid

simplify7.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.3b

localize53.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.6b
(cos (+ a b))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 47
Calls
3 calls:
22.0ms
(* r (sin b))
28.0ms
(/ (* r (sin b)) (cos (+ a b)))
31.0ms
(cos (+ a b))

series421.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* r (sin b))
323.0ms
(/ (* r (sin b)) (cos (+ a b)))
29.0ms
(cos (+ a b))

simplify99.0ms

Counts
56 → 56

prune177.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
associate-/r/ cos-mult
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
20.0ms
(* r (sin b))
35.0ms
(* (sin a) (sin b))
31.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series579.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
64.0ms
(* r (sin b))
70.0ms
(* (sin a) (sin b))
313.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify55.0ms

Counts
88 → 88

prune453.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite188.0ms

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:
20.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
119.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
14.0ms
(* (sin a) (sin b))
27.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

series791.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
392.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
94.0ms
(* (sin a) (sin b))
207.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

simplify131.0ms

Counts
112 → 112

prune662.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×add-cube-cbrt *-un-lft-identity
16×associate-/r*
13×add-exp-log add-cbrt-cube
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult associate-/l/
associate-*r* associate-*l*
flip3-- frac-2neg clear-num frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 135
Calls
4 calls:
39.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
25.0ms
(* (sin a) (sin b))
32.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
63.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

series737.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
79.0ms
(* (sin a) (sin b))
350.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
160.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

simplify91.0ms

Counts
147 → 147

prune790.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes247.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify64.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.4s2904×body1280valid
1.2s1843×body640valid
344.0ms770×body320valid
223.0ms2146×body80valid
76.0ms339×body160valid