Details

Time bar (total: 4.1s)

analyze918.0ms (22.6%)

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
4.7%95.1%0.2%10
12.7%87.1%0.2%11
15.9%83.9%0.2%12
24.9%74.9%0.2%13
26.2%73.6%0.2%14

sample29.0ms (0.7%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms24×body80invalid

simplify197.0ms (4.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (196.0ms)

IterNodesCost
0560011

prune12.0ms (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 (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.2b
(* y (/ (- z t) (- a t)))

rewrite30.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp 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 → 113
Calls

3 calls:

14.0ms
(* y (/ (- z t) (- a t)))
8.0ms
(/ (- z t) (- a t))
3.0ms
(+ x (* y (/ (- z t) (- a t))))

series56.0ms (1.4%)

Counts
3 → 9
Calls

3 calls:

27.0ms
(+ x (* y (/ (- z t) (- a t))))
19.0ms
(* y (/ (- z t) (- a t)))
9.0ms
(/ (- z t) (- a t))

simplify41.0ms (1%)

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
049841366
149841366

prune164.0ms (4%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1175122
Fresh101
Picked011
Done000
Total1186124

Merged error: 0b

Counts
124 → 6

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
6.6b
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))

rewrite52.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
60×*-un-lft-identity
50×times-frac
46×associate-*r*
42×cbrt-prod
28×add-cube-cbrt
25×add-exp-log
20×cbrt-div
18×add-cbrt-cube
16×distribute-lft-out-- difference-of-squares
15×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 unswap-sqr
frac-times
add-log-exp
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 136
Calls

4 calls:

36.0ms
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))

series111.0ms (2.7%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(cbrt (- a t))
27.0ms
(cbrt (- a t))
27.0ms
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))
27.0ms
(cbrt (- a t))

simplify60.0ms (1.5%)

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049472200
149472200

prune186.0ms (4.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1480148
Fresh044
Picked011
Done011
Total1486154

Merged error: 0b

Counts
154 → 6

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
3.0b
(cbrt (/ (- z t) (- a t)))
3.0b
(cbrt (/ (- z t) (- a t)))
3.0b
(cbrt (/ (- z t) (- a t)))

rewrite80.0ms (2%)

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls

4 calls:

39.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
7.0ms
(cbrt (/ (- z t) (- a t)))
7.0ms
(cbrt (/ (- z t) (- a t)))
7.0ms
(cbrt (/ (- z t) (- a t)))

series268.0ms (6.6%)

Counts
4 → 12
Calls

4 calls:

82.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
65.0ms
(cbrt (/ (- z t) (- a t)))
61.0ms
(cbrt (/ (- z t) (- a t)))
59.0ms
(cbrt (/ (- z t) (- a t)))

simplify114.0ms (2.8%)

Algorithm
egg-herbie
Counts
288 → 288
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
054285460

prune357.0ms (8.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2880288
Fresh033
Picked011
Done022
Total2886294

Merged error: 0b

Counts
294 → 6

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

1.2b
(* y (/ (- z t) (- a t)))
5.0b
(cbrt (* y (/ (- z t) (- a t))))
5.0b
(cbrt (* y (/ (- z t) (- a t))))
5.0b
(cbrt (* y (/ (- z t) (- a t))))

rewrite42.0ms (1%)

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*r*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
pow1
associate-*r/ add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*l*
prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 80
Calls

4 calls:

14.0ms
(* y (/ (- z t) (- a t)))
9.0ms
(cbrt (* y (/ (- z t) (- a t))))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))

series184.0ms (4.5%)

Counts
4 → 12
Calls

4 calls:

57.0ms
(cbrt (* y (/ (- z t) (- a t))))
57.0ms
(cbrt (* y (/ (- z t) (- a t))))
54.0ms
(cbrt (* y (/ (- z t) (- a t))))
16.0ms
(* y (/ (- z t) (- a t)))

simplify33.0ms (0.8%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
05071935

prune110.0ms (2.7%)

Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New92092
Fresh022
Picked011
Done033
Total92698

Merged error: 0b

Counts
98 → 6

regimes368.0ms (9.1%)

Accuracy

Total 1.2b remaining (97.9%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02411
12411

end0.0ms (0%)

sample600.0ms (14.8%)

Algorithm
intervals
Results
302.0ms7997×body80valid
27.0ms763×body80invalid
0.0msbody1280valid
0.0msbody160valid

Profiling

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