Details

Time bar (total: 5.4s)

sample34.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
3.0ms72×body80nan

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.6b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
19.2b
(sqrt (+ (* x x) y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 26
Calls
2 calls:
11.0ms
(+ (* x x) y)
16.0ms
(sqrt (+ (* x x) y))

series105.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x x) y)
73.0ms
(sqrt (+ (* x x) y))

simplify909.0ms

Counts
32 → 32
Iterations
IterNodes
done5000
2697
1154
059

prune204.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ (* 1/2 y) x) x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ distribute-lft-out
Counts
1 → 12
Calls
1 calls:
16.0ms
(+ (/ (* 1/2 y) x) x)

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(+ (/ (* 1/2 y) x) x)

simplify1.4s

Counts
15 → 15
Iterations
IterNodes
done5000
32323
2391
183
030

prune63.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ -1/2 (/ x y)) x)
0.5b
(/ -1/2 (/ x y))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
add-cbrt-cube add-exp-log
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l* difference-of-squares
pow1
clear-num sub-neg frac-2neg flip3-- diff-log associate-/r/ flip-- distribute-lft-out--
Counts
2 → 86
Calls
2 calls:
43.0ms
(- (/ -1/2 (/ x y)) x)
9.0ms
(/ -1/2 (/ x y))

series61.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- (/ -1/2 (/ x y)) x)
30.0ms
(/ -1/2 (/ x y))

simplify884.0ms

Counts
92 → 92
Iterations
IterNodes
done5001
21728
1447
0180

prune399.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes290.0ms

Accuracy

98.9% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 21.3b

bsearch64.0ms

Steps
ItersRangePoint
8
8.015754339556461e+89
2.6913520219809045e+92
2.6482779199350034e+92
8
-3.028693458860378e+154
-6.904455212254684e+151
-1.35532446269264e+154

simplify2.0ms

Iterations
IterNodes
done22
122
019

end0.0ms

sample833.0ms

Algorithm
intervals
Results
359.0ms8000×body80valid
87.0ms2608×body80nan