Details

Time bar (total: 5.2s)

analyze274.0ms (5.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%50%0%3
62.5%37.5%0%4
68.7%31.2%0%5
71.8%28.1%0%6
73.4%26.5%0%7
74.2%25.8%0%8
74.6%25.4%0%9
74.8%25.2%0%10
74.9%25.1%0%11
74.9%25%0%12
74.9%25%0%13
75%25%0%14

sample72.0ms (1.4%)

Algorithm
intervals
Results
34.0ms78×body1280valid
12.0ms46×body640valid
10.0ms29×body2560valid
4.0ms24×body320valid
3.0ms68×body80valid
1.0ms11×body160valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
099
199

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 52.6b

Counts
2 → 1

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.7b
(+ x (sqrt (+ (* x x) 1.0)))
3.1b
(log (+ x (sqrt (+ (* x x) 1.0))))
15.4b
(sqrt (+ (* x x) 1.0))

rewrite18.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-cube-cbrt add-log-exp
add-exp-log log-prod
flip3-+ sqrt-prod add-cbrt-cube flip-+
log-div sqrt-div distribute-lft-out
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp sum-log log-pow
Counts
3 → 42
Calls

3 calls:

6.0ms
(+ x (sqrt (+ (* x x) 1.0)))
6.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
5.0ms
(sqrt (+ (* x x) 1.0))

series17.0ms (0.3%)

Counts
3 → 9
Calls

3 calls:

9.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
5.0ms
(+ x (sqrt (+ (* x x) 1.0)))
4.0ms
(sqrt (+ (* x x) 1.0))

simplify43.0ms (0.8%)

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
05075600

prune139.0ms (2.7%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New44751
Fresh000
Picked101
Done000
Total45752

Merged error: 0.1b

Counts
52 → 7

localize10.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x (sqrt 1.0)) (* (pow (/ x (sqrt 1.0)) 3) -1/6))
0.1b
(* (pow (/ x (sqrt 1.0)) 3) -1/6)

rewrite27.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
50×associate-*l*
49×add-sqr-sqrt
40×times-frac
30×add-cube-cbrt *-un-lft-identity
25×unpow-prod-down cube-prod
20×sqrt-prod
10×add-exp-log
unswap-sqr
prod-exp add-cbrt-cube add-log-exp
associate-*r*
pow1 cube-div associate-*l/ pow-exp div-inv sqr-pow
+-commutative cube-mult pow-to-exp flip3-+ unpow3 div-exp frac-add sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 87
Calls

2 calls:

14.0ms
(* (pow (/ x (sqrt 1.0)) 3) -1/6)
9.0ms
(+ (/ x (sqrt 1.0)) (* (pow (/ x (sqrt 1.0)) 3) -1/6))

series45.0ms (0.9%)

Counts
2 → 6
Calls

2 calls:

26.0ms
(+ (/ x (sqrt 1.0)) (* (pow (/ x (sqrt 1.0)) 3) -1/6))
18.0ms
(* (pow (/ x (sqrt 1.0)) 3) -1/6)

simplify46.0ms (0.9%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
054521007

prune299.0ms (5.8%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New92193
Fresh066
Picked011
Done000
Total928100

Merged error: 0.1b

Counts
100 → 8

localize12.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x (sqrt 1.0)) (log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)))
0.2b
(pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)
0.8b
(log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6))

rewrite45.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
51×pow-pow
50×exp-prod
38×*-un-lft-identity
36×add-sqr-sqrt add-cube-cbrt times-frac
31×unpow-prod-down
22×cube-prod
18×sqrt-prod
14×log-prod
associate-+r+
pow1 add-exp-log add-log-exp sqr-pow
pow-unpow rem-log-exp add-cbrt-cube
pow-to-exp pow-exp div-inv
+-commutative cube-mult flip3-+ unpow3 sum-log log-pow flip-+ distribute-lft-out
Counts
3 → 104
Calls

3 calls:

19.0ms
(+ (/ x (sqrt 1.0)) (log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)))
13.0ms
(pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)
8.0ms
(log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6))

series160.0ms (3.1%)

Counts
3 → 9
Calls

3 calls:

87.0ms
(log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6))
43.0ms
(+ (/ x (sqrt 1.0)) (log (pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)))
31.0ms
(pow (exp (pow (/ x (sqrt 1.0)) 3)) -1/6)

simplify30.0ms (0.6%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
053061228

prune417.0ms (8.1%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1121113
Fresh066
Picked101
Done011
Total1138121

Merged error: 0.1b

Counts
121 → 8

localize20.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(* -1/6 (* 2 (log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))))
0.2b
(pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6)
0.8b
(log (pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6))
1.0b
(log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))

rewrite39.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
40×log-prod
24×distribute-rgt-in distribute-lft-in
21×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×add-exp-log
12×unpow-prod-down
11×pow1
add-cbrt-cube
rem-log-exp add-log-exp
pow-unpow associate-*l* pow-prod-down prod-exp log-pow cbrt-unprod
pow-to-exp pow-pow pow1/3 pow-exp sqr-pow
associate-*r* *-commutative
Counts
4 → 100
Calls

4 calls:

12.0ms
(* -1/6 (* 2 (log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))))
8.0ms
(log (pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6))
8.0ms
(pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6)
8.0ms
(log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))

series397.0ms (7.7%)

Counts
4 → 12
Calls

4 calls:

134.0ms
(log (pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6))
119.0ms
(* -1/6 (* 2 (log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))))
85.0ms
(log (cbrt (exp (pow (/ x (sqrt 1.0)) 3))))
58.0ms
(pow (cbrt (exp (pow (/ x (sqrt 1.0)) 3))) -1/6)

simplify58.0ms (1.1%)

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
048991622
148991622

prune626.0ms (12.1%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1111112
Fresh066
Picked101
Done011
Total1128120

Merged error: 0.1b

Counts
120 → 8

regimes144.0ms (2.8%)

Accuracy

Total 0.2b remaining (93.2%)

Threshold costs 0.2b (93.2%)

bsearch27.0ms (0.5%)

Steps
ItersRangePoint
9
0.2768238907569622
14347100.157384831
0.9662551447614324
7
-14.55571598581285
-0.08183750982964474
-1.0350961389186162

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010358
110358

end0.0ms (0%)

sample2.2s (42.2%)

Algorithm
intervals
Results
1.1s2359×body1280valid
440.0ms1560×body640valid
271.0ms830×body2560valid
130.0ms777×body320valid
89.0ms2091×body80valid
37.0ms383×body160valid

Profiling

Loading profile data...