Details

Time bar (total: 10.0s)

sample35.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify243.0ms

Counts
1 → 1
Iterations
IterNodes
done202
7202
6198
5169
4116
367
235
117
09

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.6b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (* y y))
0.0b
(* 4.0 (* y y))
4.2b
(- (* x x) (* 4.0 (* y y)))
30.1b
(/ (- (* x x) (* 4.0 (* y y))) (+ (* x x) (* 4.0 (* y y))))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt add-cbrt-cube add-exp-log
14×pow1 *-un-lft-identity add-cube-cbrt
times-frac
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
associate-/r* associate-/l*
flip3-- associate-*r* associate-/r/ *-commutative flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 82
Calls
4 calls:
17.0ms
(* 4.0 (* y y))
21.0ms
(* 4.0 (* y y))
7.0ms
(- (* x x) (* 4.0 (* y y)))
28.0ms
(/ (- (* x x) (* 4.0 (* y y))) (+ (* x x) (* 4.0 (* y y))))

series222.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 4.0 (* y y))
51.0ms
(* 4.0 (* y y))
56.0ms
(- (* x x) (* 4.0 (* y y)))
67.0ms
(/ (- (* x x) (* 4.0 (* y y))) (+ (* x x) (* 4.0 (* y y))))

simplify1.1s

Counts
94 → 94
Iterations
IterNodes
done5000
21789
1315
0107

prune411.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 4 expressions with local error:

1.7b
(/ x (/ (+ (* x x) (* (* 4.0 y) y)) x))
2.2b
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
17.2b
(/ (+ (* x x) (* (* 4.0 y) y)) x)
18.0b
(/ (+ (* x x) (* (* 4.0 y) y)) y)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
124×times-frac
76×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
32×associate-/r*
25×add-cbrt-cube add-exp-log
11×cbrt-undiv div-exp
10×div-inv associate-/l*
pow1 clear-num frac-2neg add-log-exp associate-/l/
flip3-+ prod-exp associate-/r/ cbrt-unprod flip-+
Counts
4 → 174
Calls
4 calls:
14.0ms
(/ x (/ (+ (* x x) (* (* 4.0 y) y)) x))
15.0ms
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
24.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) x)
44.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) y)

series293.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(/ x (/ (+ (* x x) (* (* 4.0 y) y)) x))
72.0ms
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
79.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) x)
61.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) y)

simplify462.0ms

Counts
186 → 186
Iterations
IterNodes
done5000
1764
0272

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.3b

localize33.0ms

Local error

Found 4 expressions with local error:

1.7b
(/ x (+ (* (/ (* y y) x) 4.0) x))
2.2b
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
6.3b
(/ (* y y) x)
18.0b
(/ (+ (* x x) (* (* 4.0 y) y)) y)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
36×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
25×add-cbrt-cube add-exp-log
22×associate-/r*
10×cbrt-undiv div-exp
associate-/l*
div-inv
pow1 clear-num frac-2neg add-log-exp
prod-exp associate-/r/ cbrt-unprod
flip3-+ flip-+ associate-/l/
Counts
4 → 125
Calls
4 calls:
43.0ms
(/ x (+ (* (/ (* y y) x) 4.0) x))
31.0ms
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
8.0ms
(/ (* y y) x)
35.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) y)

series277.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ x (+ (* (/ (* y y) x) 4.0) x))
75.0ms
(/ (* 4.0 y) (/ (+ (* x x) (* (* 4.0 y) y)) y))
35.0ms
(/ (* y y) x)
96.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) y)

simplify413.0ms

Counts
137 → 137
Iterations
IterNodes
done5000
1649
0219

prune779.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* 4.0 y) y))
0.0b
(/ 1 (/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y))))
4.2b
(- (* x x) (* (* 4.0 y) y))
30.1b
(/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
div-exp add-log-exp
flip3-- div-inv flip-- associate-/l*
pow1
cbrt-undiv
rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ associate-/l/
+-commutative sum-log sub-neg diff-log pow-flip inv-pow
Counts
4 → 138
Calls
4 calls:
12.0ms
(+ (* x x) (* (* 4.0 y) y))
21.0ms
(/ 1 (/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y))))
6.0ms
(- (* x x) (* (* 4.0 y) y))
47.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y)))

series315.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* x x) (* (* 4.0 y) y))
107.0ms
(/ 1 (/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y))))
62.0ms
(- (* x x) (* (* 4.0 y) y))
96.0ms
(/ (+ (* x x) (* (* 4.0 y) y)) (- (* x x) (* (* 4.0 y) y)))

simplify1.3s

Counts
150 → 150
Iterations
IterNodes
done5000
23133
1534
0192

prune628.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.3b

regimes306.0ms

Accuracy

79% (3.8b remaining)

Error of 4.2b against oracle of 0.3b and baseline of 18.6b

bsearch249.0ms

Steps
ItersRangePoint
11
3.550984960573557e+103
3.1447189754541467e+124
3.1088232252357084e+124
7
5.398636740828856e-182
4.9739715934540585e-180
4.876101206523021e-180
8
-1.2665164637226831e-155
-2.6235253916143137e-159
-2.6777867496852493e-159
10
-2.715343385846948e+153
-1.066572806747229e+141
-2.6816105046843377e+153

simplify5.0ms

Iterations
IterNodes
done37
137
030

end0.0ms

sample1.3s

Algorithm
intervals
Results
974.0ms8000×body80valid