Details

Time bar (total: 4.4s)

analyze129.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%28.1%71.9%0
0%28.1%71.9%1
0%28.1%71.9%2
0%28.1%71.9%3
3.5%24.6%71.9%4
5.3%22.8%71.9%5
10.5%17.5%71.9%6
14%14%71.9%7
19.1%9%71.9%8
24.6%3.5%71.9%9
25.1%3%71.9%10
25.8%2.3%71.9%11
26.3%1.8%71.9%12
26.6%1.5%71.9%13
26.9%1.2%71.9%14

sample41.0ms

Algorithm
intervals
Results
12.0ms207×body80valid
5.0ms256×pre80true
5.0ms23×body640valid
5.0ms16×body1280valid
1.0msbody160valid
1.0msbody320valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
0544629

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 21.0b

Counts
2 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
2.6b
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
2.7b
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
20.4b
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
22×associate-*r*
21×add-sqr-sqrt flip3-+ flip-+
20×add-exp-log add-cbrt-cube
16×associate-/r/
14×frac-times
11×add-cube-cbrt
10×times-frac
pow1 associate-*l* associate-*l/
associate-*r/
prod-exp cbrt-unprod add-log-exp
distribute-lft-out associate-/l*
cbrt-undiv div-exp
distribute-lft-out-- difference-of-squares
pow-prod-down *-commutative div-inv associate-/l/ unswap-sqr
+-commutative distribute-rgt-in flip3-- frac-2neg distribute-lft-in div-sub clear-num associate-/r* sum-log flip--
Counts
4 → 120
Calls
4 calls:
13.0ms
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
22.0ms
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
21.0ms
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
18.0ms
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

series221.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
67.0ms
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
87.0ms
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
43.0ms
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

simplify48.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
055223306

prune265.0ms

Filtered
106 candidates to 132 candidates (-24.5%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1275132
Fresh101
Picked101
Done000
Total1295134

Merged error: 4.5b

Counts
134 → 5

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
0.0b
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
0.1b
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
1.3b
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
86×times-frac
80×add-sqr-sqrt
51×distribute-lft-out
46×add-cube-cbrt
31×associate-*r*
22×associate-*l*
20×add-exp-log add-cbrt-cube
11×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
associate-/r/
pow1 cbrt-undiv flip3-+ div-exp flip-+ add-log-exp
prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
frac-2neg clear-num
+-commutative frac-times flip3-- div-sub associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative flip--
Counts
4 → 180
Calls
4 calls:
9.0ms
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
10.0ms
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
30.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
21.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

series164.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
19.0ms
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
70.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
60.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

simplify65.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
052234158

prune283.0ms

Filtered
122 candidates to 192 candidates (-57.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1893192
Fresh224
Picked101
Done000
Total1925197

Merged error: 4.5b

Counts
197 → 5

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
0.1b
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
1.3b
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
1.3b
(log (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
131×*-un-lft-identity
72×add-sqr-sqrt
70×times-frac
41×distribute-lft-out
38×add-cube-cbrt
31×associate-*r*
22×associate-*l*
18×add-exp-log add-cbrt-cube
11×distribute-lft-out-- difference-of-squares
pow1
associate-/r/ add-log-exp
cbrt-undiv div-exp associate-/r* associate-/l*
log-prod flip3-+ prod-exp log-pow cbrt-unprod flip-+ unswap-sqr
exp-prod div-inv
associate-/l/
+-commutative frac-times flip3-- frac-2neg div-sub associate-*r/ rem-log-exp exp-sum pow-prod-down associate-*l/ clear-num sum-log *-commutative flip--
Counts
4 → 156
Calls
4 calls:
11.0ms
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
30.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
21.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
25.0ms
(log (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)))

series212.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
67.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
61.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
62.0ms
(log (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)))

simplify50.0ms

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
052694042

prune295.0ms

Filtered
107 candidates to 168 candidates (-57.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1662168
Fresh044
Picked011
Done000
Total1667173

Merged error: 4.4b

Counts
173 → 7

localize26.0ms

Local error

Found 4 expressions with local error:

1.3b
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
1.3b
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
1.3b
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))
1.3b
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
14×log-prod
12×log-pow
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 sqrt-pow1 sqrt-prod add-log-exp
add-exp-log exp-prod
add-cbrt-cube
+-commutative flip3-+ pow1/2 rem-log-exp exp-sum sum-log flip-+
Counts
4 → 64
Calls
4 calls:
26.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
22.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
23.0ms
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))
23.0ms
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))

series403.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
61.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
141.0ms
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))
141.0ms
(log (sqrt (exp (+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0))))

simplify53.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049692526
149692526

prune252.0ms

Filtered
60 candidates to 76 candidates (-26.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh055
Picked011
Done101
Total76783

Merged error: 4.4b

Counts
83 → 7

regimes284.0ms

Accuracy

14.6% (5.3b remaining)

Error of 11.1b against oracle of 5.9b and baseline of 12.0b

bsearch38.0ms

Steps
ItersRangePoint
9
1.099029637691782e+117
6.472144571971281e+125
2.0852138065724436e+122

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08187
18187

end0.0ms

sample1.1s

Algorithm
intervals
Results
375.0ms6398×body80valid
173.0ms8000×pre80true
145.0ms491×body1280valid
134.0ms578×body640valid
59.0ms335×body320valid
25.0ms198×body160valid

Profiling

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