Details

Time bar (total: 2.6s)

analyze350.0ms (13.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
12.5%87.4%0.1%4
18.7%81.1%0.1%5
18.7%81.1%0.1%6
21.8%78%0.1%7
27.3%61.6%11.1%8
28.5%60.5%11.1%9
32.6%53.4%14%10
40.2%38.1%21.7%11
41.8%35.8%22.4%12
44.5%29.2%26.3%13
47.1%21.3%31.6%14

sample30.0ms (1.1%)

Algorithm
intervals
Results
8.0ms258×body80invalid
8.0ms256×body80valid

simplify68.0ms (2.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
050578

prune6.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.5b

Counts
2 → 1

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(cosh x)
0.0b
(* (cosh x) (/ y x))
7.1b
(/ (* (cosh x) (/ y x)) z)

rewrite18.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
17×add-exp-log add-cbrt-cube
13×add-cube-cbrt *-un-lft-identity times-frac associate-*r*
pow1 cbrt-undiv cosh-def div-exp
prod-exp cbrt-unprod
associate-*l* associate-/r* associate-/l/ add-log-exp
frac-times associate-*r/ associate-*l/ div-inv unswap-sqr
frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
3 → 68
Calls

3 calls:

9.0ms
(/ (* (cosh x) (/ y x)) z)
6.0ms
(* (cosh x) (/ y x))
1.0ms
(cosh x)

series46.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

25.0ms
(/ (* (cosh x) (/ y x)) z)
15.0ms
(* (cosh x) (/ y x))
6.0ms
(cosh x)

simplify45.0ms (1.7%)

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
04959631
14959631

prune107.0ms (4.1%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New72577
Fresh000
Picked101
Done000
Total73578

Merged error: 0.0b

Counts
78 → 5

localize11.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(* (+ (exp x) (exp (neg x))) y)
0.0b
(+ (exp x) (exp (neg x)))
6.3b
(/ (* (+ (exp x) (exp (neg x))) y) (* z (* x 2)))

rewrite25.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
26×add-exp-log add-cbrt-cube
10×prod-exp cbrt-unprod
*-un-lft-identity
add-sqr-sqrt
cbrt-undiv div-exp
pow1 add-cube-cbrt associate-*l* add-log-exp
associate-*l/
flip3-+ associate-*r* flip-+
cosh-undef associate-/l/ distribute-lft-out
+-commutative frac-2neg times-frac pow-prod-down clear-num associate-/r* sum-log *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls

3 calls:

12.0ms
(/ (* (+ (exp x) (exp (neg x))) y) (* z (* x 2)))
7.0ms
(* (+ (exp x) (exp (neg x))) y)
4.0ms
(+ (exp x) (exp (neg x)))

series36.0ms (1.4%)

Counts
3 → 9
Calls

3 calls:

22.0ms
(/ (* (+ (exp x) (exp (neg x))) y) (* z (* x 2)))
11.0ms
(* (+ (exp x) (exp (neg x))) y)
3.0ms
(+ (exp x) (exp (neg x)))

simplify53.0ms (2%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
04957679
14957679

prune99.0ms (3.8%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New68371
Fresh134
Picked011
Done000
Total69776

Merged error: 0.0b

Counts
76 → 7

localize13.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (exp x) (exp (neg x))))
0.4b
(* y (sqrt (+ (exp x) (exp (neg x)))))
0.4b
(* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x))))))
6.3b
(/ (* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x)))))) (* z (* x 2)))

rewrite50.0ms (1.9%)

Algorithm
rewrite-expression-head
Rules
47×add-exp-log add-cbrt-cube
28×sqrt-div
22×prod-exp cbrt-unprod
18×associate-*r/
16×*-un-lft-identity sqrt-prod
15×add-sqr-sqrt
14×flip3-+ flip-+
12×pow1
11×associate-*l*
10×add-cube-cbrt
cbrt-undiv div-exp associate-*r*
frac-times associate-/l/
pow-prod-down associate-*l/ add-log-exp
cosh-undef distribute-lft-out
*-commutative unswap-sqr
rem-sqrt-square frac-2neg sqrt-pow1 times-frac pow1/2 clear-num associate-/r* div-inv associate-/l*
Counts
4 → 113
Calls

4 calls:

18.0ms
(/ (* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x)))))) (* z (* x 2)))
13.0ms
(* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x))))))
10.0ms
(* y (sqrt (+ (exp x) (exp (neg x)))))
5.0ms
(sqrt (+ (exp x) (exp (neg x))))

series53.0ms (2%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(/ (* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x)))))) (* z (* x 2)))
13.0ms
(* y (sqrt (+ (exp x) (exp (neg x)))))
11.0ms
(* (sqrt (+ (exp x) (exp (neg x)))) (* y (sqrt (+ (exp x) (exp (neg x))))))
6.0ms
(sqrt (+ (exp x) (exp (neg x))))

simplify35.0ms (1.3%)

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
049631620
149631620

prune178.0ms (6.8%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh145
Picked011
Done101
Total1266132

Merged error: 0b

Counts
132 → 6

localize7.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(cosh x)
0.0b
(* (cosh x) y)
0.2b
(* (* (cosh x) y) (/ 1 x))
7.1b
(/ (* (* (cosh x) y) (/ 1 x)) z)

rewrite23.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
60×add-exp-log
36×add-cbrt-cube
25×prod-exp
17×add-sqr-sqrt div-exp
16×associate-*r*
15×add-cube-cbrt *-un-lft-identity
13×cbrt-unprod
12×times-frac
11×pow1
cbrt-undiv
associate-*l/
cosh-def
rec-exp 1-exp associate-*l* pow-prod-down associate-/l/ add-log-exp
associate-/r*
frac-times associate-*r/ un-div-inv *-commutative div-inv
frac-2neg clear-num associate-/l* unswap-sqr
Counts
4 → 102
Calls

4 calls:

8.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
7.0ms
(* (* (cosh x) y) (/ 1 x))
3.0ms
(* (cosh x) y)
1.0ms
(cosh x)

series62.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
17.0ms
(* (* (cosh x) y) (/ 1 x))
13.0ms
(* (cosh x) y)
6.0ms
(cosh x)

simplify57.0ms (2.2%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04967875
14967875

prune119.0ms (4.5%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1140114
Fresh044
Picked011
Done011
Total1146120

Merged error: 0b

Counts
120 → 6

regimes309.0ms (11.7%)

Accuracy

Total 0.4b remaining (79.2%)

Threshold costs 0.4b (79.2%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03943
13943

end0.0ms (0%)

sample826.0ms (31.3%)

Algorithm
intervals
Results
263.0ms8000×body80valid
245.0ms7606×body80invalid

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