Details

Time bar (total: 4.6s)

analyze1.2s (27.1%)

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
1.8%98%0.2%10
7.7%92.1%0.2%11
10.4%89.4%0.2%12
14.9%84.9%0.2%13
16.2%83.5%0.3%14

sample35.0ms (0.8%)

Algorithm
intervals
Results
9.0ms227×body80valid
1.0msbody1280valid
1.0ms36×body80invalid
1.0msbody640valid
1.0msbody320valid
0.0msbody160valid
0.0msbody2560valid

simplify71.0ms (1.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
0491213
1491213

prune9.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.2b

Counts
2 → 1

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) (- z t))
1.5b
(+ x (/ (* (- y x) (- z t)) (- a t)))
12.3b
(/ (* (- y x) (- z t)) (- a t))

rewrite32.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod
+-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* unswap-sqr
Counts
3 → 79
Calls

3 calls:

13.0ms
(/ (* (- y x) (- z t)) (- a t))
9.0ms
(* (- y x) (- z t))
8.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))

series101.0ms (2.2%)

Counts
3 → 9
Calls

3 calls:

52.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))
37.0ms
(/ (* (- y x) (- z t)) (- a t))
12.0ms
(* (- y x) (- z t))

simplify42.0ms (0.9%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
060151085

prune166.0ms (3.6%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New771188
Fresh000
Picked101
Done000
Total781189

Merged error: 3.1b

Counts
89 → 11

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.5b
(+ x (* (- y x) (/ (- z t) (- a t))))
3.2b
(* (- y x) (/ (- z t) (- a t)))

rewrite33.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 flip3-- associate-*l* associate-/r* flip-- associate-/l* add-log-exp
associate-/r/
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 119
Calls

3 calls:

17.0ms
(* (- y x) (/ (- z t) (- a t)))
7.0ms
(/ (- z t) (- a t))
4.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

series96.0ms (2.1%)

Counts
3 → 9
Calls

3 calls:

51.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))
35.0ms
(* (- y x) (/ (- z t) (- a t)))
9.0ms
(/ (- z t) (- a t))

simplify42.0ms (0.9%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
050681606

prune194.0ms (4.2%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New1217128
Fresh4610
Picked101
Done000
Total12613139

Merged error: 3.1b

Counts
139 → 13

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.5b
(+ x (/ (- y x) (/ (- a t) (- z t))))
3.2b
(/ (- y x) (/ (- a t) (- z t)))

rewrite82.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
330×times-frac
323×*-un-lft-identity
321×add-sqr-sqrt
113×add-cube-cbrt
104×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×associate-/r/
10×add-exp-log add-cbrt-cube associate-/l*
flip3-- flip--
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
frac-2neg clear-num
+-commutative associate-+r- flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 274
Calls

3 calls:

42.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))
15.0ms
(/ (- y x) (/ (- a t) (- z t)))
7.0ms
(/ (- a t) (- z t))

series107.0ms (2.3%)

Counts
3 → 9
Calls

3 calls:

50.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))
47.0ms
(/ (- y x) (/ (- a t) (- z t)))
9.0ms
(/ (- a t) (- z t))

simplify72.0ms (1.6%)

Algorithm
egg-herbie
Counts
283 → 283
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
050925477

prune346.0ms (7.6%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New2767283
Fresh5712
Picked101
Done000
Total28214296

Merged error: 3.1b

Counts
296 → 14

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z t))
0.2b
(* (- a t) (/ 1 (- z t)))
2.3b
(+ x (/ (- y x) (* (- a t) (/ 1 (- z t)))))
3.2b
(/ (- y x) (* (- a t) (/ 1 (- z t))))

rewrite45.0ms (1%)

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
49×*-un-lft-identity
37×times-frac
32×add-exp-log
26×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube
11×div-exp
10×associate-/r/ distribute-lft-out-- difference-of-squares
prod-exp associate-/l*
pow1 flip3-- flip--
cbrt-undiv associate-/r* add-log-exp
associate-*l*
frac-times associate-*l/ cbrt-unprod
rec-exp 1-exp div-inv unswap-sqr
frac-2neg div-sub associate-*r/ clear-num un-div-inv associate-/l/
+-commutative associate-+r- pow-flip flip3-+ pow-prod-down sum-log *-commutative flip-+ distribute-lft-out inv-pow
Counts
4 → 142
Calls

4 calls:

13.0ms
(/ (- y x) (* (- a t) (/ 1 (- z t))))
13.0ms
(* (- a t) (/ 1 (- z t)))
9.0ms
(+ x (/ (- y x) (* (- a t) (/ 1 (- z t)))))
5.0ms
(/ 1 (- z t))

series110.0ms (2.4%)

Counts
4 → 12
Calls

4 calls:

50.0ms
(+ x (/ (- y x) (* (- a t) (/ 1 (- z t)))))
45.0ms
(/ (- y x) (* (- a t) (/ 1 (- z t))))
11.0ms
(* (- a t) (/ 1 (- z t)))
4.0ms
(/ 1 (- z t))

simplify29.0ms (0.6%)

Algorithm
egg-herbie
Counts
154 → 154
Iterations

Useful iterations: 0 (17.0ms)

IterNodesCost
050821583

prune175.0ms (3.8%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1540154
Fresh01313
Picked011
Done000
Total15414168

Merged error: 3.1b

Counts
168 → 14

regimes578.0ms (12.7%)

Accuracy

Total 6.1b remaining (59.4%)

Threshold costs 0b (0%)

bsearch58.0ms (1.3%)

Steps
ItersRangePoint
9
3.196307996571879e-250
2.175226792895437e-244
9.208735455584218e-245
9
-3.220688930829518e-203
-1.7527154182543075e-212
-1.5436284696018093e-203

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09271
19271

end0.0ms (0%)

sample863.0ms (18.9%)

Algorithm
intervals
Results
286.0ms6545×body80valid
78.0ms522×body640valid
52.0ms1228×body80invalid
51.0ms261×body1280valid
47.0ms377×body320valid
25.0ms273×body160valid
5.0ms22×body2560valid

Profiling

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