Details

Time bar (total: 9.7s)

sample23.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms256×pre80true

simplify79.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03317
111417
256317
3416417
4500217

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.1b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
0.0b
(+ (+ alpha beta) (* beta alpha))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
29629×*-un-lft-identity
17765×distribute-lft-out
11948×times-frac
4330×associate-*l*
2249×add-sqr-sqrt add-cube-cbrt
588×associate-/l*
168×associate-/r/
138×associate-/l/
88×flip3-+ flip-+
84×div-inv
43×associate-/r*
20×add-exp-log add-cbrt-cube
10×cbrt-undiv div-exp
add-log-exp
frac-2neg clear-num
pow1
sum-log
+-commutative associate-+l+
Counts
4 → 4722
Calls
4 calls:
56.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
9.0ms
(+ (+ alpha beta) (* beta alpha))
193.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
28.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
14.0ms
(+ (+ alpha beta) (* beta alpha))
148.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
78.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify1.2s

Algorithm
egg-herbie
Counts
4734 → 4734
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
01605115829
15001114691

prune1.3s

Filtered
4734 candidates to 310 candidates (6.5%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New472774734
Fresh000
Picked101
Done000
Total472874735

Merged error: 0.7b

Counts
4735 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
0.1b
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite406.0ms

Algorithm
rewrite-expression-head
Rules
5246×*-un-lft-identity
3074×distribute-lft-out
1882×times-frac
880×sqrt-prod
808×associate-*l*
438×add-sqr-sqrt
426×add-cube-cbrt
184×sqrt-div
156×associate-/l*
48×associate-/l/
42×associate-/r*
40×associate-/r/
24×flip3-+ flip-+
20×div-inv
add-exp-log add-cbrt-cube
pow1 rem-sqrt-square frac-2neg clear-num
add-log-exp
cbrt-undiv sqrt-pow1 pow1/2 div-exp
Counts
4 → 1262
Calls
4 calls:
85.0ms
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
89.0ms
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
25.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
25.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series511.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
183.0ms
(sqrt (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))))
71.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
75.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify279.0ms

Algorithm
egg-herbie
Counts
1274 → 1274
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
074024070
1271123142
2500122258

prune872.0ms

Filtered
1274 candidates to 200 candidates (15.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New127221274
Fresh246
Picked011
Done000
Total127471281

Merged error: 0.7b

Counts
1281 → 7

localize27.0ms

Local error

Found 4 expressions with local error:

2.9b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
2.9b
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
12.2b
(sqrt (* (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ alpha beta) (* 2.0 1.0)) (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
631×*-un-lft-identity
370×distribute-lft-out
196×sqrt-prod
137×times-frac
97×associate-*l*
83×sqrt-div associate-*r*
79×add-sqr-sqrt
60×add-cube-cbrt
46×frac-times
40×associate-/r*
34×associate-/l*
32×flip3-+ flip-+
23×associate-*r/
pow1
associate-/l/
add-exp-log rem-sqrt-square un-div-inv add-cbrt-cube unswap-sqr
clear-num
frac-2neg sqrt-pow1 associate-/r/ add-log-exp
pow1/2
associate-*l/ div-inv
cbrt-undiv div-exp pow-prod-down *-commutative
Counts
4 → 316
Calls
4 calls:
11.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
12.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
24.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
70.0ms
(sqrt (* (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ alpha beta) (* 2.0 1.0)) (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))))

series415.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
49.0ms
(sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
75.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
247.0ms
(sqrt (* (+ (+ alpha beta) (* 2.0 1.0)) (/ (+ (+ alpha beta) (* 2.0 1.0)) (sqrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)))))

simplify155.0ms

Algorithm
egg-herbie
Counts
328 → 328
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
08635635
144325531
250015328

prune673.0ms

Filtered
328 candidates to 121 candidates (36.9%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New3280328
Fresh055
Picked011
Done011
Total3287335

Merged error: 0.7b

Counts
335 → 7

localize33.0ms

Local error

Found 4 expressions with local error:

2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
2.9b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
944×*-un-lft-identity
568×distribute-lft-out
224×times-frac
136×associate-*l*
72×add-sqr-sqrt add-cube-cbrt
32×associate-/l*
28×associate-/r*
12×add-exp-log add-cbrt-cube
flip3-+ associate-/r/ flip-+ associate-/l/
pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
4 → 348
Calls
4 calls:
25.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
30.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
26.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
26.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

series308.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
76.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
76.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
79.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

simplify72.0ms

Algorithm
egg-herbie
Counts
360 → 360
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
02374120
110423976
250023972

prune725.0ms

Filtered
360 candidates to 112 candidates (31.1%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New3600360
Fresh044
Picked011
Done022
Total3607367

Merged error: 0.7b

Counts
367 → 7

regimes80.0ms

Accuracy

40.5% (1.6b remaining)

Error of 2.8b against oracle of 1.2b and baseline of 3.9b

bsearch55.0ms

Steps
ItersRangePoint
6
4.909214320538352e+91
3.7507584931071266e+92
7.929088531646719e+91

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04956
14956

end0.0ms

sample557.0ms

Algorithm
intervals
Results
313.0ms8000×body80valid
99.0ms8000×pre80true