Details

Time bar (total: 2.7s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%25%25%3
50%12.5%37.5%4
50%6.2%43.8%5
50%3.1%46.9%6
50%1.6%48.5%7
50%0.8%49.2%8
50%0.4%49.6%9
50%0.2%49.8%10
50%0.1%49.9%11
50%0%50%12
50%0%50%13
50%0%50%14

sample20.0ms (0.7%)

Algorithm
intervals
Results
10.0ms256×body80valid

simplify68.0ms (2.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
0497014
1497014

prune8.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (+ 1.0 (* 4.0 (sqrt x))))
0.0b
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))
0.0b
(* 6.0 (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))

rewrite31.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
48×add-sqr-sqrt
41×times-frac
26×associate-*r*
25×add-cube-cbrt
12×distribute-lft-out
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
add-log-exp
pow1 associate-/l*
associate-/r* associate-/r/
flip3-+ associate-*l* sum-log flip-+
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative associate-+r+ flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
3 → 105
Calls

3 calls:

14.0ms
(* 6.0 (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))
8.0ms
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))
5.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

series20.0ms (0.7%)

Counts
3 → 9
Calls

3 calls:

9.0ms
(* 6.0 (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))
8.0ms
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))
4.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

simplify43.0ms (1.6%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
055911958

prune221.0ms (8.1%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1095114
Fresh011
Picked101
Done000
Total1106116

Merged error: 0b

Counts
116 → 6

localize14.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(log (pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0))
0.0b
(exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))
0.0b
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))
1.3b
(pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0)

rewrite46.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
97×*-un-lft-identity
65×add-sqr-sqrt
60×times-frac
52×exp-prod
39×add-cube-cbrt
27×pow-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
add-exp-log log-prod
unpow-prod-down associate-/r/ add-cbrt-cube
pow1 associate-/l* add-log-exp
associate-/r*
pow-unpow flip3-+ rem-log-exp flip-+ div-inv
pow-to-exp div-sub pow-exp associate-/l/ sqr-pow
cbrt-undiv flip3-- frac-2neg exp-diff div-exp clear-num log-pow flip-- rem-exp-log
Counts
4 → 142
Calls

4 calls:

13.0ms
(pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0)
9.0ms
(exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))
9.0ms
(log (pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0))
8.0ms
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))

series55.0ms (2%)

Counts
4 → 12
Calls

4 calls:

19.0ms
(pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0)
17.0ms
(log (pow (exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))) 6.0))
10.0ms
(exp (/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x))))))
8.0ms
(/ (- x 1.0) (+ x (+ 1.0 (* 4.0 (sqrt x)))))

simplify58.0ms (2.1%)

Algorithm
egg-herbie
Counts
154 → 154
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049923004
149923004

prune396.0ms (14.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1531154
Fresh235
Picked011
Done000
Total1555160

Merged error: 0b

Counts
160 → 5

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ 1.0 (* 4.0 (sqrt x))))
0.0b
(/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))
0.0b
(* 6.0 (/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))))
0.0b
(/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0)))

rewrite73.0ms (2.7%)

Algorithm
rewrite-expression-head
Rules
322×times-frac
292×*-un-lft-identity
220×add-sqr-sqrt
140×add-cube-cbrt
83×associate-*r*
42×distribute-lft-out
36×add-exp-log
33×distribute-lft-out-- difference-of-squares
31×associate-/r*
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
add-log-exp
flip3-- flip--
pow1 cbrt-undiv prod-exp associate-/l*
unswap-sqr
rec-exp 1-exp
associate-*l* sum-log cbrt-unprod
frac-2neg flip3-+ clear-num flip-+ associate-/l/
+-commutative associate-+r+ pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
4 → 299
Calls

4 calls:

30.0ms
(* 6.0 (/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))))
12.0ms
(/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0)))
9.0ms
(/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))
5.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

series30.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(* 6.0 (/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))))
7.0ms
(/ 1 (/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0)))
7.0ms
(/ (+ x (+ 1.0 (* 4.0 (sqrt x)))) (- x 1.0))
4.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

simplify93.0ms (3.4%)

Algorithm
egg-herbie
Counts
311 → 311
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049545899
149545899

prune784.0ms (28.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3101311
Fresh123
Picked011
Done011
Total3115316

Merged error: 0b

Counts
316 → 5

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (+ 1.0 (* 4.0 (sqrt x))))
0.0b
(/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x)))))
0.0b
(* (/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x))))) (- x 1.0))

rewrite29.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
18×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out add-log-exp
pow1 associate-*r*
associate-/r* associate-/r/
flip3-+ sum-log flip-+ associate-/l*
cbrt-undiv frac-times sub-neg flip3-- associate-*r/ div-exp prod-exp flip-- cbrt-unprod div-inv unswap-sqr
+-commutative distribute-rgt-in associate-+r+ frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 92
Calls

3 calls:

15.0ms
(* (/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x))))) (- x 1.0))
6.0ms
(/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x)))))
5.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

series18.0ms (0.7%)

Counts
3 → 9
Calls

3 calls:

8.0ms
(* (/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x))))) (- x 1.0))
6.0ms
(/ 6.0 (+ x (+ 1.0 (* 4.0 (sqrt x)))))
4.0ms
(+ x (+ 1.0 (* 4.0 (sqrt x))))

simplify48.0ms (1.8%)

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
049901700
149901700

prune188.0ms (6.9%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1010101
Fresh022
Picked011
Done022
Total1015106

Merged error: 0b

Counts
106 → 5

regimes36.0ms (1.3%)

Accuracy

Total 0.0b remaining (77.2%)

Threshold costs 0.0b (77.2%)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02616
12616

end0.0ms (0%)

sample417.0ms (15.3%)

Algorithm
intervals
Results
323.0ms8000×body80valid
0.0msbody80nan

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