Details

Time bar (total: 12.5s)

sample27.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify17.0ms

Counts
1 → 1
Iterations
IterNodes
done26
526
425
323
220
115
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
0.0b
(+ 1.0 (/ (* x y) 2.0))
0.0b
(/ (* x y) 2.0)
5.9b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
20×add-sqr-sqrt
16×times-frac
15×add-cube-cbrt
11×add-cbrt-cube add-exp-log
add-log-exp
associate-/r*
distribute-lft-out
pow1 insert-posit16 associate-/l*
cbrt-undiv div-exp
clear-num frac-2neg flip3-+ associate-/r/ flip-+ div-inv difference-of-squares
+-commutative sum-log sub-neg flip3-- diff-log prod-exp cbrt-unprod flip-- distribute-lft-out--
Counts
4 → 85
Calls
4 calls:
14.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
10.0ms
(+ 1.0 (/ (* x y) 2.0))
9.0ms
(/ (* x y) 2.0)
10.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series207.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
47.0ms
(+ 1.0 (/ (* x y) 2.0))
29.0ms
(/ (* x y) 2.0)
78.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify1.1s

Counts
97 → 97
Iterations
IterNodes
done5004
21336
1407
0166

prune381.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
0.0b
(/ (* x y) 2.0)
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
5.8b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
101×*-un-lft-identity
78×add-sqr-sqrt
64×add-cube-cbrt
22×associate-/r* add-exp-log
16×add-cbrt-cube distribute-lft-out
10×div-exp
div-inv associate-/l*
cbrt-undiv add-log-exp
pow1 difference-of-squares
insert-posit16
clear-num frac-2neg
rec-exp 1-exp distribute-lft-out-- associate-/l/
sub-neg flip3-+ flip3-- diff-log prod-exp associate-/r/ cbrt-unprod flip-+ pow-flip flip-- inv-pow
Counts
4 → 165
Calls
4 calls:
18.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
16.0ms
(/ (* x y) 2.0)
17.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
30.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series214.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
31.0ms
(/ (* x y) 2.0)
76.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
56.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify1.4s

Counts
177 → 177
Iterations
IterNodes
done5001
22078
1676
0264

prune562.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ (* x y) 2.0) 1.0)
0.0b
(/ (* x y) 2.0)
0.4b
(/ 1 (+ (/ (* x y) 2.0) 1.0))
5.4b
(* (/ 1 (+ (/ (* x y) 2.0) 1.0)) y)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
31×add-sqr-sqrt
29×times-frac
24×add-cube-cbrt
22×add-exp-log
18×associate-*l*
16×add-cbrt-cube
distribute-lft-out
pow1 associate-/r*
div-exp add-log-exp
prod-exp
cbrt-undiv associate-/r/ insert-posit16 associate-/l*
flip3-+ associate-*r* cbrt-unprod flip-+ div-inv unswap-sqr
rec-exp clear-num frac-2neg 1-exp
+-commutative sum-log pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
4 → 114
Calls
4 calls:
12.0ms
(+ (/ (* x y) 2.0) 1.0)
9.0ms
(/ (* x y) 2.0)
17.0ms
(/ 1 (+ (/ (* x y) 2.0) 1.0))
39.0ms
(* (/ 1 (+ (/ (* x y) 2.0) 1.0)) y)

series200.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (/ (* x y) 2.0) 1.0)
21.0ms
(/ (* x y) 2.0)
61.0ms
(/ 1 (+ (/ (* x y) 2.0) 1.0))
82.0ms
(* (/ 1 (+ (/ (* x y) 2.0) 1.0)) y)

simplify1.2s

Counts
126 → 126
Iterations
IterNodes
done5001
21631
1493
0191

prune492.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (/ 1 (* (* (cbrt (+ (/ (* x y) 2.0) 1.0)) (cbrt (+ (/ (* x y) 2.0) 1.0))) (cbrt (+ (/ (* x y) 2.0) 1.0)))) y)
6.0b
(cbrt (+ (/ (* x y) 2.0) 1.0))
6.0b
(cbrt (+ (/ (* x y) 2.0) 1.0))
6.0b
(cbrt (+ (/ (* x y) 2.0) 1.0))

rewrite866.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
36×add-exp-log
33×associate-*l*
30×flip3-+ flip-+
28×frac-times
26×associate-/r/
19×prod-exp
16×*-un-lft-identity
15×associate-*l/
14×add-cbrt-cube
12×cbrt-prod add-sqr-sqrt
10×add-cube-cbrt
associate-*r/
cbrt-unprod
pow1 div-exp
insert-posit16 add-log-exp
cbrt-undiv rec-exp times-frac pow1/3 1-exp associate-*r* distribute-lft-out
pow-prod-down *-commutative div-inv unswap-sqr
Counts
4 → 107
Calls
4 calls:
838.0ms
(* (/ 1 (* (* (cbrt (+ (/ (* x y) 2.0) 1.0)) (cbrt (+ (/ (* x y) 2.0) 1.0))) (cbrt (+ (/ (* x y) 2.0) 1.0)))) y)
10.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))
7.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))
7.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
81.0ms
(* (/ 1 (* (* (cbrt (+ (/ (* x y) 2.0) 1.0)) (cbrt (+ (/ (* x y) 2.0) 1.0))) (cbrt (+ (/ (* x y) 2.0) 1.0)))) y)
348.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))
357.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))
341.0ms
(cbrt (+ (/ (* x y) 2.0) 1.0))

simplify2.0s

Counts
119 → 119
Iterations
IterNodes
done5003
21700
1552
0207

prune1.2s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes89.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample1.0s

Algorithm
intervals
Results
830.0ms8000×body80valid