Details

Time bar (total: 5.1s)

sample35.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify233.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.6b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
3.6b
(- (* x x) (* (* y 4.0) y))
32.0b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 55
Calls
3 calls:
7.0ms
(+ (* x x) (* (* y 4.0) y))
6.0ms
(- (* x x) (* (* y 4.0) y))
30.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series180.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ (* x x) (* (* y 4.0) y))
50.0ms
(- (* x x) (* (* y 4.0) y))
75.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify1.2s

Counts
64 → 64
Iterations
IterNodes
done5000
21203
1254
087

prune344.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

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

prune22.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.4b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* y 4.0) y) (* x x))
3.6b
(- (* x x) (* (* y 4.0) y))
32.0b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* (* y 4.0) y) (* x x)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 55
Calls
3 calls:
21.0ms
(+ (* (* y 4.0) y) (* x x))
12.0ms
(- (* x x) (* (* y 4.0) y))
37.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* (* y 4.0) y) (* x x)))

series229.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(+ (* (* y 4.0) y) (* x x))
72.0ms
(- (* x x) (* (* y 4.0) y))
95.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* (* y 4.0) y) (* x x)))

simplify1.1s

Counts
64 → 64
Iterations
IterNodes
done5002
21358
1278
092

prune274.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.4b

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: 0.4b

regimes299.0ms

Accuracy

59.1% (13.0b remaining)

Error of 13.4b against oracle of 0.4b and baseline of 32.1b

bsearch208.0ms

Steps
ItersRangePoint
11
1.4811311028475771e+262
7.570381961298086e+285
1.4962584659013787e+262
8
2.6202151264562232e+244
8.301180575196618e+248
8.170638210533042e+248
9
1.7653732899602565e+85
3.7806436988263344e+90
1.7922671628902882e+85
11
2.7912168670898916e-38
4.1094300843342833e-13
3.691663792214943e-13
10
4.603331812003636e-293
3.704681433897876e-282
7.027808530107358e-286

simplify8.0ms

Iterations
IterNodes
done31
131
026

end0.0ms

sample724.0ms

Algorithm
intervals
Results
514.0ms8000×body80valid