Details

Time bar (total: 2.1s)

sample21.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1225
2255
3265
4265

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x y) 2.0)
5.3b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
15×times-frac
13×add-sqr-sqrt add-cube-cbrt
9×add-exp-log add-cbrt-cube
7×associate-/r*
4×distribute-lft-out associate-/l*
3×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/r/ div-inv add-log-exp
1×flip3-+ prod-exp cbrt-unprod flip-+
Counts
2 → 54
Calls
2 calls:
3.0ms
(/ (* x y) 2.0)
8.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (* x y) 2.0)
62.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify35.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0299361
11304334
25001330

prune112.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ x (/ 2.0 y))
5.3b
(/ y (+ 1.0 (/ x (/ 2.0 y))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
87×times-frac
61×*-un-lft-identity
53×add-sqr-sqrt add-cube-cbrt
17×associate-/r*
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
4×cbrt-undiv div-exp distribute-lft-out
3×associate-/r/
2×pow1 frac-2neg clear-num add-log-exp
1×flip3-+ flip-+
Counts
2 → 103
Calls
2 calls:
4.0ms
(/ x (/ 2.0 y))
29.0ms
(/ y (+ 1.0 (/ x (/ 2.0 y))))

series86.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ x (/ 2.0 y))
67.0ms
(/ y (+ 1.0 (/ x (/ 2.0 y))))

simplify64.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0507727
12296696
25001696

prune234.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
5.2b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
111×times-frac
95×*-un-lft-identity
63×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
21×add-exp-log
16×distribute-lft-out
15×add-cbrt-cube
10×div-exp
8×associate-/l*
7×div-inv
6×cbrt-undiv
4×pow1
3×frac-2neg clear-num add-log-exp
2×rec-exp 1-exp associate-/l/
1×pow-flip flip3-+ prod-exp associate-/r/ cbrt-unprod flip-+ inv-pow
Counts
3 → 142
Calls
3 calls:
3.0ms
(/ (* x y) 2.0)
11.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
13.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series135.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ (* x y) 2.0)
58.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
54.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify69.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
05341269
126361138
250021051

prune206.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
5×add-exp-log
3×associate-/r* add-cbrt-cube associate-/l*
2×pow1 div-exp associate-/r/
1×cbrt-undiv rec-exp pow-flip frac-2neg flip3-+ 1-exp clear-num flip-+ div-inv inv-pow add-log-exp
Counts
1 → 33
Calls
1 calls:
5.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

simplify166.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0218319
1944289
24998271
35002271

prune53.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0166
1166

end0.0ms

sample585.0ms

Algorithm
intervals
Results
451.0ms7999×body80valid
0.0ms1×body1280valid