Details

Time bar (total: 5.3s)

sample30.0ms

Algorithm
intervals
Results
13.0ms269×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
11515
done1515

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.3b

Counts
2 → 1

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(+ (* a c) (* b d))
27.8b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 53
Calls
3 calls:
4.0ms
(+ (* c c) (* d d))
4.0ms
(+ (* a c) (* b d))
9.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series46.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(+ (* c c) (* d d))
11.0ms
(+ (* a c) (* b d))
29.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify871.0ms

Counts
62 → 62
Iterations

Useful iterations: 3 (313.0ms)

IterNodesCost
0981090
12771068
21036954
32968951
done5000951

prune123.0ms

Filtered
48 candidates to 62 candidates (-29.2%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New521062
Fresh000
Picked101
Done000
Total531063

Merged error: 27.5b

Counts
63 → 10

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
17.9b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.3b
(sqrt (+ (* c c) (* d d)))
29.3b
(sqrt (+ (* c c) (* d d)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
4.0ms
(+ (* a c) (* b d))
10.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
4.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series64.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(+ (* a c) (* b d))
38.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
10.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

simplify896.0ms

Counts
96 → 96
Iterations

Useful iterations: 3 (239.0ms)

IterNodesCost
01161780
12811658
28011544
321901525
done50001525

prune135.0ms

Filtered
77 candidates to 96 candidates (-24.7%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New93396
Fresh279
Picked101
Done000
Total9610106

Merged error: 23.8b

Counts
106 → 10

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
17.9b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.3b
(sqrt (+ (* c c) (* d d)))
29.3b
(sqrt (+ (* c c) (* d d)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
4.0ms
(+ (* a c) (* b d))
10.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
4.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(sqrt (+ (* c c) (* d d)))

series65.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(+ (* a c) (* b d))
41.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

simplify678.0ms

Counts
96 → 96
Iterations

Useful iterations: 3 (238.0ms)

IterNodesCost
01161780
12811658
28011544
321901525
done50001525

prune134.0ms

Filtered
77 candidates to 96 candidates (-24.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New96096
Fresh099
Picked011
Done000
Total9610106

Merged error: 23.8b

Counts
106 → 10

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.5b
(+ (* a c) (* b d))
1.0b
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
27.1b
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
flip3-+ div-exp flip-+ add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv
+-commutative rec-exp frac-2neg 1-exp clear-num sum-log associate-/l/
pow-flip inv-pow
Counts
4 → 137
Calls
4 calls:
4.0ms
(+ (* c c) (* d d))
4.0ms
(+ (* a c) (* b d))
11.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
9.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

series69.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ (* c c) (* d d))
11.0ms
(+ (* a c) (* b d))
32.0ms
(/ 1 (/ (+ (* c c) (* d d)) (+ (* a c) (* b d))))
20.0ms
(/ (+ (* c c) (* d d)) (+ (* a c) (* b d)))

simplify652.0ms

Counts
149 → 149
Iterations

Useful iterations: done (647.0ms)

IterNodesCost
02063676
15313480
220743194
done50003111

prune104.0ms

Filtered
88 candidates to 149 candidates (-69.3%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1481149
Fresh178
Picked011
Done011
Total14910159

Merged error: 23.8b

Counts
159 → 10

regimes465.0ms

Accuracy

40.8% (1.9b remaining)

Error of 25.6b against oracle of 23.7b and baseline of 27.0b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02483
13183
done3183

end0.0ms

sample846.0ms

Algorithm
intervals
Results
420.0ms8479×body80valid

Profiling

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