Details

Time bar (total: 7.5s)

sample72.0ms

Algorithm
intervals
Results
38.0ms91×body1280valid
13.0ms51×body640valid
5.0ms31×body320valid
4.0ms75×body80valid
1.0msbody160valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.3b
(cos (+ a b))

rewrite16.0ms

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:
3.0ms
(* r (sin b))
4.0ms
(/ (* r (sin b)) (cos (+ a b)))
7.0ms
(cos (+ a b))

series158.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* r (sin b))
97.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

simplify411.0ms

Counts
56 → 56
Iterations

Useful iterations: done (409.0ms)

IterNodesCost
090535
1205525
2802447
done5000443

prune144.0ms

Pruning

10 alts after pruning (10 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))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite24.0ms

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:
4.0ms
(* (cos a) (cos b))
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
4.0ms
(* (sin a) (sin b))
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series380.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (cos a) (cos b))
82.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
46.0ms
(* (sin a) (sin b))
212.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify517.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
01551300
13871256
214121114
done50011114

prune317.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

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

rewrite33.0ms

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:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
4.0ms
(* (sin a) (sin b))
10.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
9.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* (sin a) (sin b))
116.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
221.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify800.0ms

Counts
147 → 147
Iterations

Useful iterations: 2 (193.0ms)

IterNodesCost
02403375
15893269
223252894
done50012894

prune519.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
3.6b
(log (exp (* (sin a) (sin b))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
log-prod add-log-exp
times-frac associate-*r* associate-*l* associate-/r* log-pow associate--r+
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ flip-- cbrt-unprod
sub-neg exp-prod exp-to-pow frac-2neg diff-log rem-log-exp pow-prod-down clear-num *-commutative div-inv sin-mult associate-/l* unswap-sqr
Counts
4 → 71
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
4.0ms
(* (sin a) (sin b))
10.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
1.0ms
(log (exp (* (sin a) (sin b))))

series388.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
46.0ms
(* (sin a) (sin b))
212.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
48.0ms
(log (exp (* (sin a) (sin b))))

simplify483.0ms

Counts
83 → 83
Iterations

Useful iterations: done (481.0ms)

IterNodesCost
01401338
13321165
211881023
done5000968

prune274.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes175.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01216
11516
done1516

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s2913×body1280valid
452.0ms1767×body640valid
135.0ms773×body320valid
119.0ms2210×body80valid
42.0ms337×body160valid