Details

Time bar (total: 38.5s)

sample398.0ms

Algorithm
intervals
Results
181.0ms87×body1280valid
79.0ms82×body80valid
75.0ms51×body640valid
28.0ms28×body320valid
5.0msbody160valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03250
17450
218150
365350
4266450
done500050

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize109.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
3.1b
(- (cos x) (cos y))

rewrite689.0ms

Algorithm
rewrite-expression-head
Rules
30×flip3-- flip--
28×frac-times associate-*r/
25×add-sqr-sqrt
16×*-un-lft-identity
15×pow1 add-exp-log add-cbrt-cube
14×associate-*l/
12×associate-*r*
add-cube-cbrt add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg difference-of-squares
sqrt-prod
distribute-rgt-in distribute-lft-in distribute-lft-out--
diff-log *-commutative diff-cos unswap-sqr
times-frac
Counts
4 → 115
Calls
4 calls:
545.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
106.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
13.0ms
(- 3.0 (sqrt 5.0))
16.0ms
(- (cos x) (cos y))

series563.0ms

Counts
4 → 10
Calls
4 calls:
311.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
160.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
92.0ms
(- (cos x) (cos y))

simplify2.4s

Counts
125 → 125
Iterations

Useful iterations: 2 (582.0ms)

IterNodesCost
02753305
18413169
239862943
done50002943

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize82.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
0.3b
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
3.1b
(- (cos x) (cos y))

rewrite762.0ms

Algorithm
rewrite-expression-head
Rules
36×associate-*r/
35×flip3-- flip--
32×frac-times
27×add-sqr-sqrt
20×pow1 add-exp-log add-cbrt-cube
18×associate-*r*
17×*-un-lft-identity
16×associate-*l/
10×pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in add-log-exp difference-of-squares
sqrt-prod distribute-lft-out--
*-commutative
times-frac diff-cos unswap-sqr
diff-log
Counts
4 → 133
Calls
4 calls:
171.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
496.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
72.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
11.0ms
(- (cos x) (cos y))

series798.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
313.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
165.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
107.0ms
(- (cos x) (cos y))

simplify2.7s

Counts
145 → 145
Iterations

Useful iterations: 2 (857.0ms)

IterNodesCost
02684154
18453986
242353669
done50013669

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.2b

localize90.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.6b
(pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3)
3.1b
(- (cos x) (cos y))

rewrite605.0ms

Algorithm
rewrite-expression-head
Rules
56×frac-times flip3-- flip--
54×associate-*r/
52×cube-div
28×associate-*l/
26×cbrt-div
20×add-sqr-sqrt
16×pow1 add-exp-log add-cbrt-cube
13×*-un-lft-identity
add-cube-cbrt
cbrt-prod
pow-prod-down prod-exp cbrt-unprod
associate-*r* associate-*l* add-log-exp
pow-pow pow-exp sqrt-prod rem-cube-cbrt
sub-neg pow-unpow difference-of-squares
distribute-rgt-in cube-mult unpow-prod-down distribute-lft-in unpow3 cube-prod distribute-lft-out-- unswap-sqr sqr-pow
pow-to-exp times-frac pow1/3 diff-log *-commutative rem-cbrt-cube diff-cos
Counts
4 → 143
Calls
4 calls:
37.0ms
(cbrt (pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3))
69.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
481.0ms
(pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3)
8.0ms
(- (cos x) (cos y))

series2.1s

Counts
4 → 12
Calls
4 calls:
338.0ms
(cbrt (pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3))
128.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.6s
(pow (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y))) 3)
83.0ms
(- (cos x) (cos y))

simplify639.0ms

Counts
155 → 155
Iterations

Useful iterations: done (631.0ms)

IterNodesCost
03575833
111645253
done50005070

prune2.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.2b

localize91.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
3.1b
(- (cos x) (cos y))
3.8b
(log (exp (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))))

rewrite570.0ms

Algorithm
rewrite-expression-head
Rules
29×flip3-- flip--
28×frac-times associate-*r/
22×add-sqr-sqrt
16×pow1
15×add-exp-log *-un-lft-identity add-cbrt-cube
14×associate-*l/
12×associate-*r*
add-cube-cbrt
sub-neg log-prod associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in
exp-sum sqrt-prod difference-of-squares
log-pow distribute-lft-out--
*-commutative diff-cos unswap-sqr
exp-prod exp-to-pow times-frac diff-log rem-log-exp
Counts
4 → 118
Calls
4 calls:
463.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
65.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
8.0ms
(- (cos x) (cos y))
21.0ms
(log (exp (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))))

series1000.0ms

Counts
4 → 12
Calls
4 calls:
369.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
150.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
109.0ms
(- (cos x) (cos y))
371.0ms
(log (exp (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))))

simplify2.4s

Counts
130 → 130
Iterations

Useful iterations: 2 (605.0ms)

IterNodesCost
02603866
17803690
238613403
done50023403

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

regimes285.0ms

Accuracy

0% (0.2b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03960
14960
done4960

end0.0ms

sample14.4s

Algorithm
intervals
Results
7.5s2705×body1280valid
4.0s1806×body640valid
1.4s765×body320valid
773.0ms2375×body80valid
299.0ms349×body160valid