Details

Time bar (total: 15.1s)

sample255.0ms

Algorithm
intervals
Results
123.0ms80×body1280valid
27.0ms59×body640valid
14.0ms34×body320valid
7.0ms73×body80valid
3.0ms10×body160valid

simplify29.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.4b
(cos (+ a b))

rewrite70.0ms

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:
20.0ms
(* r (sin b))
16.0ms
(/ (* r (sin b)) (cos (+ a b)))
14.0ms
(cos (+ a b))

series248.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* r (sin b))
167.0ms
(/ (* r (sin b)) (cos (+ a b)))
29.0ms
(cos (+ a b))

simplify551.0ms

Counts
56 → 56

prune263.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite111.0ms

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
cos-mult sin-mult
associate-/r/
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 → 77
Calls
4 calls:
13.0ms
(* (cos a) (cos b))
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
19.0ms
(* (sin a) (sin b))
42.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series609.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (cos a) (cos b))
134.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
80.0ms
(* (sin a) (sin b))
331.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify781.0ms

Counts
89 → 89

prune348.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

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

rewrite135.0ms

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:
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
28.0ms
(* (sin a) (sin b))
35.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
27.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series756.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
64.0ms
(* (sin a) (sin b))
176.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
376.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify1.0s

Counts
147 → 147

prune623.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

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

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*l*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*r* 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-*l/ clear-num
Counts
4 → 100
Calls
4 calls:
35.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
16.0ms
(* (sin a) (sin b))
26.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
88.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

series879.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
85.0ms
(* (sin a) (sin b))
298.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
369.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

simplify811.0ms

Counts
112 → 112

prune538.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes210.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify923.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.5s2901×body1280valid
1.2s787×body320valid
1.1s1866×body640valid
223.0ms2100×body80valid
133.0ms348×body160valid