Details

Time bar (total: 2.5s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%56.2%43.8%0
0%56.2%43.8%1
28.1%28.1%43.8%2
56.2%0%43.8%3

sample32.0ms (1.2%)

Algorithm
intervals
Results
6.0ms32×body1280valid
6.0ms180×body80valid
5.0msbody320valid
4.0ms256×pre80true
3.0ms28×body640valid
0.0msbody160valid

simplify65.0ms (2.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
0500213

prune5.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 17.8b

Counts
2 → 1

localize8.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
1.9b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

rewrite28.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
19×distribute-lft-out
14×add-cube-cbrt
distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube add-log-exp
pow1 flip3-+ div-sub associate-/r/ flip-+ associate-/l/
cbrt-undiv +-commutative associate-+l- flip3-- frac-2neg div-exp clear-num sum-log flip-- div-inv
Counts
2 → 65
Calls

2 calls:

16.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
9.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

series21.0ms (0.8%)

Counts
2 → 6
Calls

2 calls:

12.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)
10.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))

simplify47.0ms (1.8%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
053701005

prune141.0ms (5.6%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New601171
Fresh000
Picked101
Done000
Total611172

Merged error: 17.0b

Counts
72 → 11

localize14.0ms (0.6%)

Local error

Found 4 expressions with local error:

0.0b
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ beta alpha) 2.0)) 1.0))
0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(/ alpha (+ (+ beta alpha) 2.0))
1.9b
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)

rewrite55.0ms (2.2%)

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
34×add-sqr-sqrt
32×times-frac
24×add-cube-cbrt distribute-lft-out
11×add-log-exp
10×associate-/r*
add-exp-log add-cbrt-cube
associate-/l*
pow1 diff-log associate-/r/ distribute-lft-out-- difference-of-squares
sub-neg flip3-- flip--
cbrt-undiv frac-2neg flip3-+ div-exp clear-num frac-sub flip-+ div-inv
associate--r+ associate--r-
Counts
4 → 108
Calls

4 calls:

25.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ beta alpha) 2.0)) 1.0))
13.0ms
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)
7.0ms
(/ alpha (+ (+ beta alpha) 2.0))
7.0ms
(/ beta (+ (+ alpha beta) 2.0))

series38.0ms (1.5%)

Counts
4 → 12
Calls

4 calls:

11.0ms
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)
11.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ beta alpha) 2.0)) 1.0))
9.0ms
(/ beta (+ (+ alpha beta) 2.0))
6.0ms
(/ alpha (+ (+ beta alpha) 2.0))

simplify30.0ms (1.2%)

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 0 (19.0ms)

IterNodesCost
049781670
149781670

prune233.0ms (9.2%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1146120
Fresh8210
Picked101
Done000
Total1238131

Merged error: 3.5b

Counts
131 → 8

localize16.0ms (0.6%)

Local error

Found 4 expressions with local error:

1.9b
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)
6.6b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
6.6b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
6.6b
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

rewrite39.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
63×cbrt-prod
46×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
27×distribute-lft-out
associate-/r/ add-log-exp
pow1 add-exp-log add-cbrt-cube
cbrt-div flip3-+ pow1/3 flip-+ div-inv
difference-of-squares
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
4 → 104
Calls

4 calls:

12.0ms
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)
9.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
7.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))

series77.0ms (3%)

Counts
4 → 12
Calls

4 calls:

23.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
21.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
21.0ms
(cbrt (/ beta (+ (+ alpha beta) 2.0)))
11.0ms
(- (/ alpha (+ (+ beta alpha) 2.0)) 1.0)

simplify82.0ms (3.2%)

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
049371711
149371711

prune341.0ms (13.4%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1124116
Fresh347
Picked101
Done000
Total1168124

Merged error: 3.5b

Counts
124 → 8

localize11.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ beta alpha) 2.0))
0.1b
(exp (log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)))
1.9b
(+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)
4.6b
(log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0))

rewrite65.0ms (2.5%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
31×add-sqr-sqrt
25×times-frac
21×distribute-lft-out
19×add-cube-cbrt
log-prod
add-exp-log
pow1 add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
associate-/r* associate-/l*
log-div exp-prod flip3-+ exp-sum flip-+
exp-diff div-sub associate-/r/ log-pow associate-/l/
cbrt-undiv +-commutative associate-+l- flip3-- frac-2neg div-exp rem-log-exp clear-num sum-log flip-- div-inv rem-exp-log
Counts
4 → 98
Calls

4 calls:

19.0ms
(+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)
17.0ms
(exp (log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)))
16.0ms
(log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0))
9.0ms
(/ (- beta alpha) (+ (+ beta alpha) 2.0))

series48.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0))
11.0ms
(exp (log (+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)))
11.0ms
(+ (/ (- beta alpha) (+ (+ beta alpha) 2.0)) 1.0)
7.0ms
(/ (- beta alpha) (+ (+ beta alpha) 2.0))

simplify56.0ms (2.2%)

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
061801610

prune188.0ms (7.4%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1091110
Fresh077
Picked101
Done000
Total1108118

Merged error: 3.5b

Counts
118 → 8

regimes161.0ms (6.3%)

Accuracy

Total 3.1b remaining (51%)

Threshold costs 0b (0%)

bsearch17.0ms (0.7%)

Steps
ItersRangePoint
9
0.5900090070486723
45029.78694382322
44511.573118962006

simplify7.0ms (0.3%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
032569
132569

end0.0ms (0%)

sample719.0ms (28.2%)

Algorithm
intervals
Results
185.0ms5823×body80valid
127.0ms821×body1280valid
127.0ms8000×pre80true
91.0ms731×body640valid
39.0ms405×body320valid
13.0ms220×body160valid

Profiling

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