Details

Time bar (total: 5.7s)

sample79.0ms

Algorithm
intervals
Results
41.0ms98×body1280valid
16.0ms64×body640valid
4.0ms25×body320valid
3.0ms60×body80valid
1.0msbody160valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2195
3205
4205
done205

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize12.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.5b
(cos (+ a b))

rewrite44.0ms

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:
10.0ms
(* r (sin b))
19.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series167.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* r (sin b))
103.0ms
(/ (* r (sin b)) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify32.0ms

Counts
56 → 56
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0198305
1861257
25001256
done5001256

prune133.0ms

Pruning

7 alts after pruning (7 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))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite77.0ms

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:
10.0ms
(* r (sin b))
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
15.0ms
(* (sin a) (sin b))
31.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series403.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* r (sin b))
86.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
49.0ms
(* (sin a) (sin b))
230.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify46.0ms

Counts
88 → 88
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0344770
11513673
25001663
done5001663

prune267.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite144.0ms

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:
19.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
29.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
80.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
13.0ms
(* (sin a) (sin b))

series485.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
119.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
230.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
49.0ms
(* (sin a) (sin b))

simplify53.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04011308
117341183
250021178
done50021178

prune341.0ms

Pruning

9 alts after pruning (8 fresh and 1 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
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.3b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
20×associate-*r* add-cbrt-cube
18×times-frac
13×prod-exp
12×pow1
associate-/r/
cbrt-unprod sin-mult
div-exp cos-mult add-log-exp
associate-*l* pow-prod-down
cbrt-undiv rec-exp flip3-- 1-exp associate-/r* frac-sub flip-- associate-/l* sub-div
*-commutative div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ clear-num un-div-inv inv-pow unswap-sqr
Counts
4 → 110
Calls
4 calls:
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
37.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
14.0ms
(* (sin a) (sin b))
79.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series472.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
101.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
46.0ms
(* (sin a) (sin b))
237.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify62.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
04831382
123011195
250011166
done50011166

prune285.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes127.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01510
11510
done1510

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.2s2908×body1280valid
479.0ms1875×body640valid
145.0ms778×body320valid
110.0ms2093×body80valid
48.0ms347×body160valid