Details

Time bar (total: 1.2s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
01379
11379

prune8.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize5.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- x y))
0.0b
(* 2.0 (/ y (- x y)))
6.7b
(* x (* 2.0 (/ y (- x y))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
24×add-cube-cbrt
22×associate-*r*
19×add-exp-log add-cbrt-cube
10×pow1
7×prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
6×associate-*l*
5×associate-/r*
4×pow-prod-down associate-/r/
3×cbrt-undiv associate-*r/ div-exp associate-/l* add-log-exp
2×flip3-- *-commutative flip-- div-inv unswap-sqr
1×frac-2neg clear-num
Counts
3 → 98
Calls
3 calls:
5.0ms
(/ y (- x y))
10.0ms
(* 2.0 (/ y (- x y)))
12.0ms
(* x (* 2.0 (/ y (- x y))))

series19.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ y (- x y))
6.0ms
(* 2.0 (/ y (- x y)))
8.0ms
(* x (* 2.0 (/ y (- x y))))

simplify50.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
05083891

prune98.0ms

Filtered
72 candidates to 107 candidates (-48.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1016107
Fresh011
Picked011
Done000
Total1018109

Merged error: 0.0b

Counts
109 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (/ 1 (+ (/ x y) -1)))
0.8b
(/ 1 (+ (/ x y) -1))
6.7b
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
31×add-exp-log
26×add-cube-cbrt
25×associate-*r*
19×add-cbrt-cube
14×difference-of-sqr--1
13×prod-exp
11×pow1
7×cbrt-unprod distribute-lft-out
6×div-exp associate-*l* associate-/r*
4×associate-*r/ pow-prod-down associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×flip3-+ un-div-inv *-commutative flip-+ div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 116
Calls
3 calls:
14.0ms
(* 2.0 (/ 1 (+ (/ x y) -1)))
8.0ms
(/ 1 (+ (/ x y) -1))
13.0ms
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

series19.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(* 2.0 (/ 1 (+ (/ x y) -1)))
4.0ms
(/ 1 (+ (/ x y) -1))
9.0ms
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

simplify61.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
049561139
149561139

prune113.0ms

Filtered
75 candidates to 125 candidates (-66.7%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh426
Picked101
Done011
Total1294133

Merged error: 0.0b

Counts
133 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* x 2.0) (+ (/ x y) -1))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
8×times-frac
7×*-un-lft-identity
6×add-exp-log associate-/r* add-cbrt-cube
4×difference-of-sqr--1
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out
1×pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
9.0ms
(/ (* x 2.0) (+ (/ x y) -1))

series7.0ms

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

simplify28.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
05291326

prune36.0ms

Filtered
23 candidates to 32 candidates (-39.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New32032
Fresh022
Picked011
Done011
Total32436

Merged error: 0.0b

Counts
36 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

17.3b
(/ (* (* x 2.0) y) (- x y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/r*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
8.0ms
(/ (* (* x 2.0) y) (- x y))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (* (* x 2.0) y) (- x y))

simplify36.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
04991314
14991314

prune28.0ms

Filtered
21 candidates to 32 candidates (-52.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New30232
Fresh011
Picked011
Done022
Total30636

Merged error: 0b

Counts
36 → 6

regimes149.0ms

Accuracy

83.3% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 6.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04568
14568

end0.0ms

sample418.0ms

Algorithm
intervals
Results
218.0ms8000×body80valid

Profiling

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