Details

Time bar (total: 1.5s)

sample18.0ms

Algorithm
intervals
Results
8.0ms256×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: 0.0b

Counts
2 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (/ y (- x y)))
0.0b
(/ y (- x y))
6.2b
(* x (* 2.0 (/ y (- x y))))

rewrite32.0ms

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:
12.0ms
(* 2.0 (/ y (- x y)))
6.0ms
(/ y (- x y))
10.0ms
(* x (* 2.0 (/ y (- x y))))

series23.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* 2.0 (/ y (- x y)))
6.0ms
(/ y (- x y))
9.0ms
(* x (* 2.0 (/ y (- x y))))

simplify46.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
05083891

prune100.0ms

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

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1043107
Fresh011
Picked101
Done000
Total1054109

Merged error: 0.0b

Counts
109 → 4

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 2.0 (* y (/ 1 (- x y))))
0.0b
(/ 1 (- x y))
0.2b
(* y (/ 1 (- x y)))
6.2b
(* x (* 2.0 (* y (/ 1 (- x y)))))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
47×add-sqr-sqrt
41×*-un-lft-identity
34×add-cbrt-cube
32×times-frac
28×prod-exp
26×add-cube-cbrt
23×associate-*r*
21×pow1
16×cbrt-unprod
10×pow-prod-down
9×associate-*r/ associate-*l*
8×div-exp
7×distribute-lft-out-- difference-of-squares
5×associate-/r*
4×cbrt-undiv rec-exp 1-exp associate-/r/ add-log-exp
3×un-div-inv *-commutative associate-/l* unswap-sqr
2×flip3-- flip-- div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
4 → 136
Calls
4 calls:
11.0ms
(* 2.0 (* y (/ 1 (- x y))))
6.0ms
(/ 1 (- x y))
12.0ms
(* y (/ 1 (- x y)))
14.0ms
(* x (* 2.0 (* y (/ 1 (- x y)))))

series31.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(* 2.0 (* y (/ 1 (- x y))))
8.0ms
(/ 1 (- x y))
6.0ms
(* y (/ 1 (- x y)))
9.0ms
(* x (* 2.0 (* y (/ 1 (- x y)))))

simplify41.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049801085
149801085

prune117.0ms

Filtered
83 candidates to 148 candidates (-78.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1480148
Fresh033
Picked011
Done000
Total1484152

Merged error: 0.0b

Counts
152 → 4

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (/ 1 (+ (/ x y) -1)))
0.3b
(/ 1 (+ (/ x y) -1))
6.2b
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

rewrite46.0ms

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:
16.0ms
(* 2.0 (/ 1 (+ (/ x y) -1)))
10.0ms
(/ 1 (+ (/ x y) -1))
15.0ms
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

series20.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(* 2.0 (/ 1 (+ (/ x y) -1)))
5.0ms
(/ 1 (+ (/ x y) -1))
8.0ms
(* x (* 2.0 (/ 1 (+ (/ x y) -1))))

simplify57.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049561139
149561139

prune125.0ms

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

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1241125
Fresh112
Picked011
Done011
Total1254129

Merged error: 0.0b

Counts
129 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

6.6b
(/ (* x 2.0) (+ (/ x y) -1))

rewrite14.0ms

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:
10.0ms
(/ (* x 2.0) (+ (/ x y) -1))

series8.0ms

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

simplify25.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
05291326

prune32.0ms

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

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New32032
Fresh011
Picked011
Done022
Total32436

Merged error: 0.0b

Counts
36 → 4

regimes158.0ms

Accuracy

88.3% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 7.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04568
14568

end0.0ms

sample485.0ms

Algorithm
intervals
Results
249.0ms8000×body80valid

Profiling

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