Details

Time bar (total: 11.9s)

sample78.0ms

Algorithm
intervals
Results
41.0ms96×body1280valid
17.0ms65×body640valid
4.0ms68×body80valid
3.0ms16×body320valid
1.0ms11×body160valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.4b
(cos (+ a b))

rewrite17.0ms

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:
4.0ms
(* r (sin b))
4.0ms
(/ (* r (sin b)) (cos (+ a b)))
8.0ms
(cos (+ a b))

series163.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* r (sin b))
100.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify1.7s

Counts
56 → 56
Iterations

Useful iterations: 3 (433.0ms)

IterNodesCost
090535
1199525
2556447
32205443
done5000443

prune143.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin 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))))

rewrite23.0ms

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:
3.0ms
(* r (sin 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))))

series369.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* r (sin b))
79.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
46.0ms
(* (sin a) (sin b))
208.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.2s

Counts
88 → 88
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01401256
13431224
210941076
34102989
done5000988

prune295.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite46.0ms

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:
7.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
24.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
4.0ms
(* (sin a) (sin b))

series444.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
108.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
211.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
45.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
112 → 112
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01702072
14042024
211771856
337641715
done50001714

prune369.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
0.2b
(* (sin b) (sin a))
0.3b
(pow (* (sin b) (sin a)) 3)
26.9b
(cbrt (pow (* (sin b) (sin a)) 3))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
16×add-cube-cbrt *-un-lft-identity
14×add-exp-log add-cbrt-cube
11×pow1
10×times-frac
cbrt-prod
associate-*l*
prod-exp cbrt-unprod sin-mult add-log-exp
cube-div pow-unpow pow-prod-down associate-/r/ unswap-sqr
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-exp *-commutative rem-cube-cbrt sqr-pow
cbrt-undiv pow-to-exp flip3-- pow1/3 associate-*r/ div-exp cos-mult frac-sub flip-- rem-cbrt-cube div-inv
Counts
4 → 95
Calls
4 calls:
32.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
4.0ms
(* (sin b) (sin a))
3.0ms
(pow (* (sin b) (sin a)) 3)
2.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

series371.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
44.0ms
(* (sin b) (sin a))
65.0ms
(pow (* (sin b) (sin a)) 3)
48.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

simplify806.0ms

Counts
107 → 107
Iterations

Useful iterations: 2 (186.0ms)

IterNodesCost
01881602
14431318
214181190
done50011190

prune362.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0b

regimes173.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01519
11819
done1819

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.3s2916×body1280valid
486.0ms1853×body640valid
128.0ms2155×body80valid
128.0ms737×body320valid
43.0ms341×body160valid