Details

Time bar (total: 11.3s)

sample37.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify239.0ms

Counts
1 → 1
Iterations
IterNodes
done252
7252
6244
5199
4133
377
239
119
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.6b

localize25.0ms

Local error

Found 2 expressions with local error:

3.3b
(- (* x x) (* (* y 4.0) y))
29.1b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff flip-+ div-inv
Counts
2 → 50
Calls
2 calls:
13.0ms
(- (* x x) (* (* y 4.0) y))
44.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series157.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(- (* x x) (* (* y 4.0) y))
88.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify1.4s

Counts
56 → 56
Iterations
IterNodes
done5000
21501
1255
091

prune330.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
19.0b
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
20.4b
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
81×prod-diff
64×times-frac
49×add-sqr-sqrt
47×*-un-lft-identity
46×associate-/r/
45×add-cube-cbrt
23×flip3-+ flip-+ div-inv
17×add-cbrt-cube add-exp-log
fma-neg
associate-/r*
cbrt-undiv div-exp add-log-exp
prod-exp cbrt-unprod
expm1-log1p-u pow1 distribute-rgt-out-- log1p-expm1-u
clear-num frac-2neg associate-/l* difference-of-squares
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out-- sub-div
Counts
3 → 164
Calls
3 calls:
82.0ms
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
13.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
47.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

series317.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
96.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
104.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

simplify2.8s

Counts
173 → 173
Iterations
IterNodes
done5000
24256
1723
0255

prune1.2s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

localize47.0ms

Local error

Found 4 expressions with local error:

19.0b
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
20.4b
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
20.4b
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
20.4b
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
36×add-cbrt-cube add-exp-log
12×add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt
11×cbrt-undiv div-exp
10×prod-exp cbrt-unprod
associate-/r/
expm1-log1p-u pow1 clear-num frac-2neg flip3-+ flip-+ log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
4 → 106
Calls
4 calls:
13.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
37.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
47.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
42.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

series285.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
74.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
83.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
67.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

simplify1.7s

Counts
118 → 118
Iterations
IterNodes
done5002
22358
1328
0104

prune940.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.6b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.6b

regimes336.0ms

Accuracy

56.7% (13.4b remaining)

Error of 13.8b against oracle of 0.3b and baseline of 31.4b

bsearch236.0ms

Steps
ItersRangePoint
9
1.8841348729660574e+121
3.270754152227266e+128
7.3735183150701e+127
6
1.9438090553147822e-153
1.5544812808461908e-152
2.1395518106041052e-153
7
-2.6703146002526768e+20
-6.809545746203195e+18
-9.211266202426182e+18
7
-4.6693392046439585e+80
-2.8553313065515472e+79
-4.332313917220749e+80
8
-1.4870231680618705e+126
-3.431305599926169e+122
-4.754864512281886e+122

simplify11.0ms

Iterations
IterNodes
done36
136
030

end0.0ms

sample791.0ms

Algorithm
intervals
Results
524.0ms8000×body80valid