Details

Time bar (total: 2.8s)

analyze461.0ms (16.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
49.1%50.7%0.2%9
49.5%50.3%0.2%10
49.7%50.1%0.2%11
50.2%49.6%0.2%12
60.5%39.3%0.2%13
60.6%37.9%1.4%14

sample25.0ms (0.9%)

Algorithm
intervals
Results
10.0ms256×body80valid
2.0ms77×body80invalid

simplify99.0ms (3.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (97.0ms)

IterNodesCost
017669
117669

prune7.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.2b

Counts
2 → 1

localize7.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.2b
(/ (- (+ x y) z) (* t 2.0))

rewrite10.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls

1 calls:

9.0ms
(/ (- (+ x y) z) (* t 2.0))

series11.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

11.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify23.0ms (0.8%)

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (19.0ms)

IterNodesCost
05351352

prune51.0ms (1.8%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New31233
Fresh000
Picked101
Done000
Total32234

Merged error: 0.0b

Counts
34 → 2

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x (- y z)) t)
0.2b
(/ (/ (+ x (- y z)) t) 2.0)

rewrite25.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
148×*-un-lft-identity
132×times-frac
68×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
24×associate-/l*
16×distribute-lft-out--
add-exp-log add-cbrt-cube
associate-/r* div-inv
cbrt-undiv div-exp
div-sub associate-/l/
pow1 associate-+r- frac-2neg clear-num add-log-exp
flip3-+ flip-+
Counts
2 → 133
Calls

2 calls:

11.0ms
(/ (/ (+ x (- y z)) t) 2.0)
7.0ms
(/ (+ x (- y z)) t)

series22.0ms (0.8%)

Counts
2 → 6
Calls

2 calls:

13.0ms
(/ (/ (+ x (- y z)) t) 2.0)
9.0ms
(/ (+ x (- y z)) t)

simplify59.0ms (2.1%)

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049612010
149612010

prune166.0ms (5.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1381139
Fresh011
Picked011
Done000
Total1383141

Merged error: 0b

Counts
141 → 3

localize8.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.3b
(* (/ 1 t) (/ (+ x (- y z)) 2.0))

rewrite18.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt *-un-lft-identity
31×times-frac
23×add-exp-log
19×associate-*r*
17×add-cube-cbrt
13×associate-*l* add-cbrt-cube
div-exp prod-exp
distribute-lft-out unswap-sqr
cbrt-undiv cbrt-unprod
pow1 distribute-lft-out--
rec-exp 1-exp div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 62
Calls

1 calls:

15.0ms
(* (/ 1 t) (/ (+ x (- y z)) 2.0))

series12.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

12.0ms
(* (/ 1 t) (/ (+ x (- y z)) 2.0))

simplify31.0ms (1.1%)

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
05061728

prune88.0ms (3.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New64165
Fresh101
Picked011
Done011
Total65368

Merged error: 0b

Counts
68 → 3

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt (/ (+ x (- y z)) 2.0))
0.0b
(sqrt (/ (+ x (- y z)) 2.0))
0.1b
(/ (sqrt (/ (+ x (- y z)) 2.0)) t)
0.2b
(* (/ (sqrt (/ (+ x (- y z)) 2.0)) t) (sqrt (/ (+ x (- y z)) 2.0)))

rewrite86.0ms (3%)

Algorithm
rewrite-expression-head
Rules
300×times-frac
298×*-un-lft-identity
204×sqrt-prod
194×add-sqr-sqrt
148×add-cube-cbrt
70×associate-*l*
60×distribute-lft-out
30×distribute-lft-out--
22×associate-*r* associate-/l*
12×div-inv unswap-sqr
11×add-exp-log add-cbrt-cube
pow1
sqrt-div
rem-sqrt-square add-log-exp
associate-/r*
cbrt-undiv sqrt-pow1 pow1/2 div-exp prod-exp cbrt-unprod
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l/
Counts
4 → 286
Calls

4 calls:

43.0ms
(* (/ (sqrt (/ (+ x (- y z)) 2.0)) t) (sqrt (/ (+ x (- y z)) 2.0)))
11.0ms
(/ (sqrt (/ (+ x (- y z)) 2.0)) t)
7.0ms
(sqrt (/ (+ x (- y z)) 2.0))
7.0ms
(sqrt (/ (+ x (- y z)) 2.0))

series90.0ms (3.2%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(* (/ (sqrt (/ (+ x (- y z)) 2.0)) t) (sqrt (/ (+ x (- y z)) 2.0)))
27.0ms
(/ (sqrt (/ (+ x (- y z)) 2.0)) t)
18.0ms
(sqrt (/ (+ x (- y z)) 2.0))
18.0ms
(sqrt (/ (+ x (- y z)) 2.0))

simplify78.0ms (2.7%)

Algorithm
egg-herbie
Counts
298 → 298
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
060374948

prune602.0ms (21.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2980298
Fresh000
Picked011
Done022
Total2983301

Merged error: 0b

Counts
301 → 3

regimes201.0ms (7.1%)

Accuracy

Total 0.0b remaining (66.6%)

Threshold costs 0.0b (66.6%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0209
1209

end0.0ms (0%)

sample643.0ms (22.7%)

Algorithm
intervals
Results
267.0ms8000×body80valid
91.0ms2814×body80invalid

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