Details

Time bar (total: 11.4s)

sample68.0ms

Algorithm
intervals
Results
35.0ms126×pre10240exit
13.0ms256×body80valid
5.0ms130×pre80true

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
112
06

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ x0 (- 1 x1))
7.5b
(- (/ x0 (- 1 x1)) x0)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
27×*-un-lft-identity
19×times-frac
13×add-cube-cbrt
10×difference-of-squares
associate-/r*
distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 58
Calls
2 calls:
8.0ms
(/ x0 (- 1 x1))
41.0ms
(- (/ x0 (- 1 x1)) x0)

series68.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x0 (- 1 x1))
38.0ms
(- (/ x0 (- 1 x1)) x0)

simplify1.2s

Counts
64 → 64
Iterations
IterNodes
done5000
31887
2672
1251
0121

prune173.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 7.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ x0 (- 1 x1))
0.8b
(/ x0 (- 1 x1))
0.8b
(* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))))
5.5b
(- (* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (* x0 (* x0 x0)))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
69×*-un-lft-identity
55×times-frac
49×add-cbrt-cube add-exp-log
36×add-cube-cbrt
24×associate-*l*
22×difference-of-squares
18×pow1 prod-exp cbrt-unprod
15×cbrt-undiv div-exp
12×associate-/r*
11×distribute-lft-out--
associate-/r/ associate-/l* add-log-exp
frac-times associate-*r/ pow-prod-up
flip3-- insert-posit16 flip--
cube-unmult pow-prod-down associate-*l/ div-inv
clear-num frac-2neg unswap-sqr
pow2 difference-cubes sub-neg pow-plus diff-log associate-*r* pow-sqr *-commutative
Counts
4 → 168
Calls
4 calls:
8.0ms
(/ x0 (- 1 x1))
8.0ms
(/ x0 (- 1 x1))
70.0ms
(* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))))
80.0ms
(- (* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (* x0 (* x0 x0)))

series230.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ x0 (- 1 x1))
29.0ms
(/ x0 (- 1 x1))
68.0ms
(* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))))
98.0ms
(- (* (/ x0 (- 1 x1)) (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (* x0 (* x0 x0)))

simplify2.1s

Counts
180 → 180
Iterations
IterNodes
done5000
22919
1637
0223

prune610.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 5.5b

localize56.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ x0 (- 1 x1))
0.8b
(/ x0 (- 1 x1))
0.8b
(/ x0 (- 1 x1))
5.5b
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt *-un-lft-identity
54×times-frac
37×add-cube-cbrt
24×difference-of-squares
18×associate-/r*
12×distribute-lft-out--
10×add-cbrt-cube add-exp-log
associate-/l*
associate-/r/ add-log-exp
pow1 flip3-- insert-posit16 flip--
cbrt-undiv clear-num frac-2neg div-exp div-inv
sub-neg diff-log
Counts
4 → 139
Calls
4 calls:
14.0ms
(/ x0 (- 1 x1))
15.0ms
(/ x0 (- 1 x1))
13.0ms
(/ x0 (- 1 x1))
102.0ms
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

series225.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ x0 (- 1 x1))
38.0ms
(/ x0 (- 1 x1))
37.0ms
(/ x0 (- 1 x1))
112.0ms
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

simplify1.1s

Counts
151 → 151
Iterations
IterNodes
done5002
21097
1300
0131

prune643.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 5.5b

localize74.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ x0 (- 1 x1))
0.8b
(* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1)))
0.9b
(cbrt (* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1))))
5.5b
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
47×add-cbrt-cube add-exp-log
46×*-un-lft-identity
37×times-frac
25×add-cube-cbrt
24×associate-*r*
23×pow1
18×prod-exp cbrt-unprod
14×cbrt-undiv div-exp difference-of-squares
10×frac-times associate-*l/
cbrt-div distribute-lft-out--
associate-/r* pow-plus associate-*r/ pow-prod-up add-log-exp
associate-/r/ insert-posit16
flip3-- pow-prod-down flip-- associate-/l*
pow2 pow3 pow-sqr div-inv unswap-sqr
cbrt-prod clear-num sub-neg frac-2neg pow1/3 diff-log associate-*l* *-commutative rem-cbrt-cube
Counts
4 → 147
Calls
4 calls:
9.0ms
(/ x0 (- 1 x1))
86.0ms
(* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1)))
65.0ms
(cbrt (* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1))))
116.0ms
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

series216.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ x0 (- 1 x1))
47.0ms
(* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1)))
44.0ms
(cbrt (* (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1))) (/ x0 (- 1 x1))))
96.0ms
(- (/ (* x0 (* (/ x0 (- 1 x1)) (/ x0 (- 1 x1)))) (- 1 x1)) (* x0 (* x0 x0)))

simplify1.9s

Counts
159 → 159
Iterations
IterNodes
done5001
22579
1660
0241

prune487.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.5b

regimes78.0ms

Accuracy

0% (0.7b remaining)

Error of 6.1b against oracle of 5.5b and baseline of 6.1b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done25
125
017

end0.0ms

sample1.4s

Algorithm
intervals
Results
838.0ms4004×pre10240exit
317.0ms8000×body80valid
136.0ms3996×pre80true