Details

Time bar (total: 3.4s)

analyze907.0ms (26.4%)

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
0%99.8%0.2%9
0%99.8%0.2%10
13.2%86.5%0.2%11
16.8%83%0.2%12
22.7%77.1%0.2%13
24.1%74.7%1.3%14

sample27.0ms (0.8%)

Algorithm
intervals
Results
8.0ms256×body80valid
2.0ms71×body80invalid

simplify34.0ms (1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
07189
17189

prune13.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
5.5b
(/ (* y (- z t)) a)

rewrite19.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative distribute-rgt-in frac-2neg distribute-lft-in flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 59
Calls

3 calls:

7.0ms
(/ (* y (- z t)) a)
6.0ms
(* y (- z t))
5.0ms
(+ x (/ (* y (- z t)) a))

series38.0ms (1.1%)

Counts
3 → 9
Calls

3 calls:

15.0ms
(+ x (/ (* y (- z t)) a))
13.0ms
(/ (* y (- z t)) a)
10.0ms
(* y (- z t))

simplify36.0ms (1%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
05072574

prune101.0ms (2.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New63568
Fresh011
Picked011
Done000
Total63770

Merged error: 0.0b

Counts
70 → 7

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (* y (- z t)) (/ 1 a)))
0.0b
(* y (- z t))
5.6b
(* (* y (- z t)) (/ 1 a))

rewrite22.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
times-frac
associate-*r/ cbrt-unprod
add-log-exp
div-exp associate-*l* pow-prod-down
flip3-- flip--
cbrt-undiv frac-times sub-neg rec-exp 1-exp associate-*l/ *-commutative
+-commutative distribute-rgt-in distribute-lft-in flip3-+ sum-log un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 77
Calls

3 calls:

10.0ms
(* (* y (- z t)) (/ 1 a))
6.0ms
(* y (- z t))
4.0ms
(+ x (* (* y (- z t)) (/ 1 a)))

series34.0ms (1%)

Counts
3 → 9
Calls

3 calls:

15.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
12.0ms
(* (* y (- z t)) (/ 1 a))
7.0ms
(* y (- z t))

simplify37.0ms (1.1%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
05555745

prune120.0ms (3.5%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New85186
Fresh055
Picked011
Done011
Total85893

Merged error: 0.0b

Counts
93 → 8

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ a (* y (- z t)))))
0.0b
(* y (- z t))
0.4b
(/ 1 (/ a (* y (- z t))))
5.5b
(/ a (* y (- z t)))

rewrite36.0ms (1%)

Algorithm
rewrite-expression-head
Rules
42×times-frac
32×add-exp-log
31×*-un-lft-identity
30×add-sqr-sqrt
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
pow1 cbrt-undiv div-inv
flip3-- flip-- associate-/l* add-log-exp
associate-*r* prod-exp
rec-exp 1-exp associate-*l* cbrt-unprod
sub-neg frac-2neg clear-num distribute-lft-out
+-commutative distribute-rgt-in pow-flip distribute-lft-in flip3-+ pow-prod-down sum-log *-commutative flip-+ distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 124
Calls

4 calls:

11.0ms
(+ x (/ 1 (/ a (* y (- z t)))))
8.0ms
(/ 1 (/ a (* y (- z t))))
6.0ms
(/ a (* y (- z t)))
6.0ms
(* y (- z t))

series48.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(+ x (/ 1 (/ a (* y (- z t)))))
12.0ms
(/ 1 (/ a (* y (- z t))))
10.0ms
(/ a (* y (- z t)))
7.0ms
(* y (- z t))

simplify41.0ms (1.2%)

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
050151340

prune173.0ms (5%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1351136
Fresh145
Picked101
Done022
Total1377144

Merged error: 0.0b

Counts
144 → 7

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(* y (- z t))
0.3b
(/ 1 (* y (- z t)))
0.4b
(/ 1 (* a (/ 1 (* y (- z t)))))
5.9b
(* a (/ 1 (* y (- z t))))

rewrite39.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
104×add-exp-log
44×prod-exp
36×div-exp
34×add-cbrt-cube
19×add-sqr-sqrt
18×rec-exp 1-exp
15×*-un-lft-identity
14×pow1 associate-*r*
13×add-cube-cbrt
10×cbrt-undiv cbrt-unprod
times-frac
associate-*r/
associate-*l* associate-/r/ associate-/l*
pow-flip pow-prod-down add-log-exp
flip3-- flip-- div-inv
sub-neg frac-2neg clear-num associate-/r* un-div-inv *-commutative inv-pow unswap-sqr
distribute-rgt-in distribute-lft-in distribute-lft-out-- difference-of-squares
Counts
4 → 138
Calls

4 calls:

11.0ms
(/ 1 (* a (/ 1 (* y (- z t)))))
10.0ms
(* a (/ 1 (* y (- z t))))
7.0ms
(/ 1 (* y (- z t)))
6.0ms
(* y (- z t))

series39.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

15.0ms
(/ 1 (* a (/ 1 (* y (- z t)))))
11.0ms
(* a (/ 1 (* y (- z t))))
7.0ms
(* y (- z t))
6.0ms
(/ 1 (* y (- z t)))

simplify56.0ms (1.6%)

Algorithm
egg-herbie
Counts
150 → 150
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
048931068
148931068

prune184.0ms (5.4%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1491150
Fresh134
Picked011
Done112
Total1516157

Merged error: 0.0b

Counts
157 → 6

regimes674.0ms (19.6%)

Accuracy

Total 0.6b remaining (96.3%)

Threshold costs 0.6b (96.3%)

bsearch1.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03945
13945

end0.0ms (0%)

sample722.0ms (21%)

Algorithm
intervals
Results
280.0ms8000×body80valid
93.0ms2638×body80invalid

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