Details

Time bar (total: 8.0s)

analyze855.0ms (10.7%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
0%99.7%0.3%1
0%99.7%0.3%2
0%99.7%0.3%3
0%99.7%0.3%4
0%99.7%0.3%5
6.2%90.4%3.4%6
6.2%90.4%3.4%7
6.2%88.8%5%8
7.8%77.9%14.3%9
7.8%56.5%35.7%10
7.8%56.5%35.7%11
8.1%41.5%50.3%12
8.3%41.4%50.3%13
8.4%40.2%51.4%14

sample109.0ms (1.4%)

Algorithm
intervals
Results
33.0ms440×body80nan
21.0ms256×body80valid
17.0ms211×body80invalid

simplify44.0ms (0.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
0507916

prune17.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 2

localize17.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.6b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite35.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×add-exp-log log-prod
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
times-frac prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp exp-sum pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
sub-neg flip3-- frac-2neg associate-*r/ associate--l+ clear-num sum-log flip-- div-inv associate-/l/ associate-/l*
Counts
4 → 94
Calls

4 calls:

11.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
9.0ms
(* (- t 1.0) (log a))
7.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
4.0ms
(* y (log z))

series133.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

71.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
45.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
10.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))

simplify30.0ms (0.4%)

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
050161237

prune218.0ms (2.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1015106
Fresh101
Picked011
Done000
Total1026108

Merged error: 0.0b

Counts
108 → 6

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/ y (* (pow z y) (pow a (- t 1.0))))
0.1b
(pow a (- t 1.0))
1.5b
(/ x (* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b)))
1.9b
(* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b))

rewrite41.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
89×add-exp-log
49×prod-exp
42×div-exp
32×add-cbrt-cube
19×pow-to-exp pow-exp
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
10×cbrt-undiv
times-frac cbrt-unprod
associate-*l*
pow1
associate-/l*
pow-unpow
add-log-exp
unpow-prod-down associate-*r* associate-/r/ div-inv pow-sub
frac-2neg associate-*r/ associate-*l/ clear-num associate-/r*
unpow-prod-up sub-neg pow-pow pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
Counts
4 → 121
Calls

4 calls:

14.0ms
(/ x (* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b)))
11.0ms
(* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b))
7.0ms
(/ y (* (pow z y) (pow a (- t 1.0))))
4.0ms
(pow a (- t 1.0))

series203.0ms (2.5%)

Counts
4 → 12
Calls

4 calls:

74.0ms
(/ x (* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b)))
68.0ms
(* (/ y (* (pow z y) (pow a (- t 1.0)))) (exp b))
47.0ms
(/ y (* (pow z y) (pow a (- t 1.0))))
13.0ms
(pow a (- t 1.0))

simplify53.0ms (0.7%)

Algorithm
egg-herbie
Counts
133 → 133
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049681865
149681865

prune275.0ms (3.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1312133
Fresh224
Picked101
Done011
Total1345139

Merged error: 0.0b

Counts
139 → 5

localize30.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(* (exp b) (pow a 1.0))
0.0b
(/ y (* (pow z y) (pow a t)))
0.0b
(* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0)))
1.5b
(/ x (* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0))))

rewrite62.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
333×add-exp-log
238×prod-exp
135×div-exp
77×pow-to-exp pow-exp
61×add-cbrt-cube
24×cbrt-unprod
18×add-sqr-sqrt
17×cbrt-undiv
13×add-cube-cbrt *-un-lft-identity
10×associate-*l*
times-frac
associate-*r*
pow1 associate-/l*
unpow-prod-down add-log-exp
div-inv unswap-sqr
frac-2neg associate-*l/ clear-num associate-/r* *-commutative sqr-pow
pow-prod-down associate-/r/
Counts
4 → 192
Calls

4 calls:

27.0ms
(/ x (* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0))))
12.0ms
(* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0)))
6.0ms
(* (exp b) (pow a 1.0))
6.0ms
(/ y (* (pow z y) (pow a t)))

series343.0ms (4.3%)

Counts
4 → 12
Calls

4 calls:

162.0ms
(/ x (* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0))))
105.0ms
(* (/ y (* (pow z y) (pow a t))) (* (exp b) (pow a 1.0)))
40.0ms
(/ y (* (pow z y) (pow a t)))
35.0ms
(* (exp b) (pow a 1.0))

simplify79.0ms (1%)

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
049743108
149743108

prune326.0ms (4.1%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2013204
Fresh213
Picked011
Done011
Total2036209

Merged error: 0b

Counts
209 → 6

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(* (/ (pow z y) y) (pow a t))
0.0b
(* (pow a 1.0) (exp b))
0.1b
(/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b)))
1.5b
(* x (/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b))))

rewrite62.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
380×add-exp-log
242×prod-exp
185×div-exp
90×pow-to-exp pow-exp
61×add-cbrt-cube
58×add-sqr-sqrt
35×associate-*l*
32×times-frac
25×add-cube-cbrt *-un-lft-identity
24×cbrt-unprod
23×unpow-prod-down
17×cbrt-undiv
16×unswap-sqr
15×associate-*r*
13×sqr-pow
pow1
add-log-exp
*-commutative div-inv
associate-*l/
frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* associate-/l/ associate-/l*
Counts
4 → 243
Calls

4 calls:

16.0ms
(* x (/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b))))
12.0ms
(/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b)))
11.0ms
(* (/ (pow z y) y) (pow a t))
6.0ms
(* (pow a 1.0) (exp b))

series317.0ms (4%)

Counts
4 → 12
Calls

4 calls:

129.0ms
(* x (/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b))))
118.0ms
(/ (* (/ (pow z y) y) (pow a t)) (* (pow a 1.0) (exp b)))
36.0ms
(* (pow a 1.0) (exp b))
33.0ms
(* (/ (pow z y) y) (pow a t))

simplify86.0ms (1.1%)

Algorithm
egg-herbie
Counts
255 → 255
Iterations

Useful iterations: 0 (64.0ms)

IterNodesCost
050143906

prune421.0ms (5.3%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2550255
Fresh033
Picked011
Done022
Total2556261

Merged error: 0b

Counts
261 → 6

regimes983.0ms (12.3%)

Accuracy

Total 2.1b remaining (99.3%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03918
13918

end0.0ms (0%)

sample3.2s (40.1%)

Algorithm
intervals
Results
981.0ms14361×body80nan
647.0ms8000×body80valid
564.0ms7145×body80invalid

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