Details

Time bar (total: 3.5s)

sample16.0ms

Algorithm
intervals
Results
7.0ms264×body80valid

simplify79.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1676
21456
32416
43016
53556
63966
74446
85296
97446
1022186
1150016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
23.7b
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
pow1
add-sqr-sqrt frac-times associate-/r/
add-cube-cbrt swap-sqr distribute-lft-out
prod-exp cbrt-unprod
cbrt-undiv associate-*r/ div-exp associate-*r* associate-*l* associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-lft-neg-out pow2 distribute-rgt-in frac-2neg distribute-lft-in times-frac pow-plus distribute-frac-neg pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv associate-/l* unswap-sqr
Counts
2 → 74
Calls
2 calls:
22.0ms
(* (+ t1 u) (+ t1 u))
10.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(* (+ t1 u) (+ t1 u))
74.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify60.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0390509
12114426
25002422

prune130.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ v (+ t1 u))
0.0b
(/ (- t1) (+ t1 u))
0.6b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
125×*-un-lft-identity
108×times-frac
81×add-sqr-sqrt
69×add-cube-cbrt
46×associate-*l*
28×distribute-lft-out
27×distribute-lft-neg-in distribute-rgt-neg-in
19×add-exp-log add-cbrt-cube
18×associate-*r*
13×associate-/l*
neg-mul-1
associate-/r* associate-/r/
cbrt-undiv div-exp
pow1
flip3-+ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg distribute-frac-neg clear-num
distribute-lft-neg-out neg-sub0 frac-times div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 198
Calls
3 calls:
5.0ms
(/ v (+ t1 u))
8.0ms
(/ (- t1) (+ t1 u))
48.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series188.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ v (+ t1 u))
39.0ms
(/ (- t1) (+ t1 u))
120.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify60.0ms

Algorithm
egg-herbie
Counts
207 → 207
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
06021313
127281228
250021224

prune379.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ t1 u))
0.0b
(/ v (+ t1 u))
0.2b
(* (- t1) (/ 1 (+ t1 u)))
0.6b
(* (* (- t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity
54×add-exp-log
50×times-frac
48×add-sqr-sqrt
41×add-cube-cbrt
36×associate-*r*
34×add-cbrt-cube
22×prod-exp
14×div-exp distribute-lft-out
12×pow1 cbrt-unprod
11×associate-*l*
cbrt-undiv associate-/r* associate-/r/
associate-/l*
expm1-log1p-u rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down flip-+ log1p-expm1-u div-inv add-log-exp
distribute-lft-neg-out distribute-lft-neg-in distribute-rgt-neg-in un-div-inv unswap-sqr
frac-times frac-2neg associate-*l/ clear-num *-commutative
neg-mul-1 pow-flip inv-pow
Counts
4 → 178
Calls
4 calls:
6.0ms
(/ 1 (+ t1 u))
5.0ms
(/ v (+ t1 u))
19.0ms
(* (- t1) (/ 1 (+ t1 u)))
37.0ms
(* (* (- t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

series216.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ 1 (+ t1 u))
27.0ms
(/ v (+ t1 u))
38.0ms
(* (- t1) (/ 1 (+ t1 u)))
119.0ms
(* (* (- t1) (/ 1 (+ t1 u))) (/ v (+ t1 u)))

simplify69.0ms

Algorithm
egg-herbie
Counts
190 → 190
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
05651066
13094894
25001860

prune312.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* (* (cbrt (* (- t1) (/ 1 (+ t1 u)))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (/ v (+ t1 u)))
4.8b
(cbrt (* (- t1) (/ 1 (+ t1 u))))
4.8b
(cbrt (* (- t1) (/ 1 (+ t1 u))))
4.8b
(cbrt (* (- t1) (/ 1 (+ t1 u))))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
114×cbrt-div
82×frac-times
74×associate-*r/
57×un-div-inv
54×associate-*l/
25×add-exp-log
18×*-un-lft-identity associate-*r*
17×add-cbrt-cube
13×pow1
12×add-sqr-sqrt add-cube-cbrt times-frac prod-exp cbrt-unprod
pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv cbrt-prod pow1/3 div-exp distribute-lft-out
associate-/r/
flip3-+ associate-*l* *-commutative flip-+ div-inv
Counts
4 → 136
Calls
4 calls:
75.0ms
(* (* (* (cbrt (* (- t1) (/ 1 (+ t1 u)))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (/ v (+ t1 u)))
6.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))
6.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))
6.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))

series775.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(* (* (* (cbrt (* (- t1) (/ 1 (+ t1 u)))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (cbrt (* (- t1) (/ 1 (+ t1 u))))) (/ v (+ t1 u)))
193.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))
190.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))
193.0ms
(cbrt (* (- t1) (/ 1 (+ t1 u))))

simplify65.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
06222223
122381660
250021457

prune259.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0177
1257
2317
3337
4337

end0.0ms

sample386.0ms

Algorithm
intervals
Results
216.0ms8249×body80valid