Details

Time bar (total: 1.6s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0959
1959

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r* distribute-lft-out
5×associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
9.0ms
(/ (- x y) (- 2.0 (+ x y)))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify28.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
05267903

prune64.0ms

Filtered
38 candidates to 61 candidates (-60.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New58361
Fresh000
Picked011
Done000
Total58462

Merged error: 0b

Counts
62 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- 2.0 (+ x y)))
0.1b
(* (- x y) (/ 1 (- 2.0 (+ x y))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
47×add-sqr-sqrt
38×times-frac
24×add-cube-cbrt associate-*r*
15×add-exp-log distribute-lft-out--
9×add-cbrt-cube
8×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×pow1 associate-*l*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 98
Calls
2 calls:
7.0ms
(/ 1 (- 2.0 (+ x y)))
14.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ 1 (- 2.0 (+ x y)))
8.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

simplify37.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
050691090

prune93.0ms

Filtered
59 candidates to 104 candidates (-76.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1040104
Fresh022
Picked011
Done011
Total1044108

Merged error: 0b

Counts
108 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 2.0 (+ x y)))
0.2b
(* (/ 1 (sqrt (- 2.0 (+ x y)))) (/ (- x y) (sqrt (- 2.0 (+ x y)))))
0.3b
(/ (- x y) (sqrt (- 2.0 (+ x y))))
0.3b
(/ 1 (sqrt (- 2.0 (+ x y))))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
220×*-un-lft-identity
204×add-sqr-sqrt
166×times-frac
125×sqrt-prod
81×add-cube-cbrt
57×distribute-lft-out--
51×associate-*r*
38×difference-of-squares
33×associate-*l*
32×add-exp-log
20×add-cbrt-cube
19×distribute-lft-out
18×associate-/r*
15×unswap-sqr
11×div-exp
10×sqrt-div
9×pow1
8×prod-exp associate-/r/ associate-/l*
6×cbrt-undiv flip3-- flip--
4×cbrt-unprod div-inv add-log-exp
3×rec-exp pow-flip 1-exp
2×frac-2neg sqrt-pow1 pow1/2 clear-num associate-/l/
1×frac-times rem-sqrt-square div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 276
Calls
4 calls:
5.0ms
(sqrt (- 2.0 (+ x y)))
47.0ms
(* (/ 1 (sqrt (- 2.0 (+ x y)))) (/ (- x y) (sqrt (- 2.0 (+ x y)))))
10.0ms
(/ (- x y) (sqrt (- 2.0 (+ x y))))
8.0ms
(/ 1 (sqrt (- 2.0 (+ x y))))

series49.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(sqrt (- 2.0 (+ x y)))
8.0ms
(* (/ 1 (sqrt (- 2.0 (+ x y)))) (/ (- x y) (sqrt (- 2.0 (+ x y)))))
20.0ms
(/ (- x y) (sqrt (- 2.0 (+ x y))))
14.0ms
(/ 1 (sqrt (- 2.0 (+ x y))))

simplify57.0ms

Algorithm
egg-herbie
Counts
288 → 288
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
051964656

prune334.0ms

Filtered
152 candidates to 288 candidates (-89.5%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2880288
Fresh011
Picked011
Done022
Total2884292

Merged error: 0b

Counts
292 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
0.1b
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
161×*-un-lft-identity
126×add-sqr-sqrt
100×times-frac
75×sqrt-prod
54×associate-*r*
48×add-cube-cbrt distribute-lft-out--
31×difference-of-squares
17×distribute-lft-out
9×add-exp-log add-cbrt-cube
8×associate-*l* associate-/l*
6×sqrt-div associate-/r* unswap-sqr
5×flip3-- flip--
4×pow1 associate-/r/
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 164
Calls
2 calls:
10.0ms
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
24.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

series36.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (sqrt (- x y)) (- 2.0 (+ x y)))
10.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) (- 2.0 (+ x y))))

simplify73.0ms

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049642673
149642673

prune117.0ms

Filtered
88 candidates to 170 candidates (-93.2%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1700170
Fresh000
Picked011
Done033
Total1704174

Merged error: 0b

Counts
174 → 4

regimes112.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
189

end0.0ms

sample397.0ms

Algorithm
intervals
Results
205.0ms7999×body80valid
0.0ms1×body640valid

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