Details

Time bar (total: 11.2s)

sample26.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
4.0ms256×pre80true

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
73699
6840
5403
4208
3103
248
122
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- x y) (+ x y))
0.0b
(+ (* x x) (* y y))
17.7b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
frac-times flip3-+ flip-+ associate-/l/
add-cube-cbrt
flip3-- flip--
pow1 associate-*l* add-log-exp
associate-*r* associate-*l/ associate-*r/
associate-/r* times-frac
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod
distribute-rgt-in +-commutative clear-num sum-log frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 73
Calls
3 calls:
45.0ms
(* (- x y) (+ x y))
9.0ms
(+ (* x x) (* y y))
27.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series184.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* (- x y) (+ x y))
48.0ms
(+ (* x x) (* y y))
79.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify2.1s

Counts
82 → 82
Iterations
IterNodes
done5001
23386
1454
0127

prune444.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

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

prune21.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
16.8b
(/ (+ (* x x) (* y y)) (+ x y))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
161×*-un-lft-identity
117×add-sqr-sqrt
79×add-cube-cbrt
22×associate-/r* distribute-lft-out
19×distribute-lft-out-- difference-of-squares
15×associate-/r/
10×add-cbrt-cube add-exp-log
flip3-+ flip-+
div-inv associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1
clear-num frac-2neg
+-commutative sum-log flip3-- div-sub flip--
Counts
3 → 177
Calls
3 calls:
10.0ms
(+ (* x x) (* y y))
33.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
51.0ms
(/ (+ (* x x) (* y y)) (+ x y))

series204.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ (* x x) (* y y))
85.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
80.0ms
(/ (+ (* x x) (* y y)) (+ x y))

simplify905.0ms

Counts
186 → 186
Iterations
IterNodes
done5000
1816
0245

prune733.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize54.0ms

Local error

Found 4 expressions with local error:

16.8b
(sqrt (+ (* x x) (* y y)))
16.8b
(sqrt (+ (* x x) (* y y)))
16.8b
(sqrt (+ (* x x) (* y y)))
16.8b
(/ (* y y) (sqrt (+ (* x x) (* y y))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
15×sqrt-prod
14×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
sqrt-div
pow1
associate-/r* times-frac
flip3-+ flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-undiv div-exp associate-/r/
clear-num frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 74
Calls
4 calls:
6.0ms
(sqrt (+ (* x x) (* y y)))
9.0ms
(sqrt (+ (* x x) (* y y)))
12.0ms
(sqrt (+ (* x x) (* y y)))
26.0ms
(/ (* y y) (sqrt (+ (* x x) (* y y))))

series236.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(sqrt (+ (* x x) (* y y)))
41.0ms
(sqrt (+ (* x x) (* y y)))
55.0ms
(sqrt (+ (* x x) (* y y)))
76.0ms
(/ (* y y) (sqrt (+ (* x x) (* y y))))

simplify1.2s

Counts
86 → 86
Iterations
IterNodes
done5000
21111
1211
077

prune482.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

regimes110.0ms

Accuracy

76.8% (4.5b remaining)

Error of 5.0b against oracle of 0.4b and baseline of 20.0b

bsearch107.0ms

Steps
ItersRangePoint
8
1.4224717713323527e-167
8.131351164067834e-164
7.961862811311691e-164
4
-1.857850302800927e-158
-9.802288210601573e-159
-1.3292537611752237e-158
9
-2.741116183037804e+158
-4.389998254864137e+150
-5.797856225877881e+150

simplify10.0ms

Iterations
IterNodes
done29
129
022

end0.0ms

sample1.2s

Algorithm
intervals
Results
641.0ms8000×body80valid
216.0ms8000×pre80true