Details

Time bar (total: 27.5s)

sample25.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify21.8s

Counts
1 → 1
Iterations
IterNodes
done5001
6904999
6894992
6884985
6874978
6864971
6854964
6844957
6834950
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11246
10239
9232
8225
7218
6208
5181
4132
375
236
115
07

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
10.4b
(/ (* x 2.0) (/ (- x y) y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-cbrt-cube add-exp-log
10×distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
associate-/l*
div-inv
pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp associate-/l/
flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls
2 calls:
24.0ms
(/ (- x y) y)
35.0ms
(/ (* x 2.0) (/ (- x y) y))

series145.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- x y) y)
105.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify1.1s

Counts
102 → 102
Iterations
IterNodes
done5001
22492
1422
0151

prune337.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
6.4b
(* (/ x (- x y)) (* 2.0 y))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×associate-*l* add-cube-cbrt
16×add-cbrt-cube add-exp-log
pow1 distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
associate-/r*
associate-/r/
cbrt-undiv div-exp pow-prod-down associate-/l*
flip3-- div-inv flip-- add-log-exp
clear-num frac-2neg associate-*r* associate-*l/ *-commutative
Counts
2 → 78
Calls
2 calls:
18.0ms
(/ x (- x y))
35.0ms
(* (/ x (- x y)) (* 2.0 y))

series153.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ x (- x y))
84.0ms
(* (/ x (- x y)) (* 2.0 y))

simplify863.0ms

Counts
84 → 84
Iterations
IterNodes
done5000
21239
1327
0119

prune331.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

10.4b
(/ (* x 2.0) (* 1 (- (/ x y) 1)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
13×add-cbrt-cube
prod-exp
div-exp
cbrt-undiv cbrt-unprod
1-exp associate-*r/ associate-/r/
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac flip3-- add-cube-cbrt div-inv flip-- associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
23.0ms
(/ (* x 2.0) (* 1 (- (/ x y) 1)))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (* x 2.0) (* 1 (- (/ x y) 1)))

simplify1.3s

Counts
28 → 28
Iterations
IterNodes
done5000
22057
1247
068

prune123.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes105.0ms

Accuracy

97.9% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 7.4b

bsearch41.0ms

Steps
ItersRangePoint
9
1.7582100134735441e+50
3.3921389893278967e+55
1.93349204177231e+50
1
-1.790889221922208e-06
-1.6902992745682556e-06
-1.76574173508372e-06

simplify4.0ms

Iterations
IterNodes
done29
229
128
019

end0.0ms

sample915.0ms

Algorithm
intervals
Results
568.0ms8000×body80valid