Details

Time bar (total: 8.1s)

sample22.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify27.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (10.0ms)

IterNodesCost
0911
11511
22211
32610
42910
53010
done3010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
22.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series94.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify1.5s

Counts
38 → 38
Iterations

Useful iterations: 3 (457.0ms)

IterNodesCost
091604
1213582
2611538
31819493
done5001493

prune159.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
7.6b
(/ (fma (/ x 2.0) y 1.0) y)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
pow-flip associate-/r/ inv-pow
Counts
2 → 107
Calls
2 calls:
10.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
5.0ms
(/ (fma (/ x 2.0) y 1.0) y)

series173.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
78.0ms
(/ (fma (/ x 2.0) y 1.0) y)

simplify2.2s

Counts
113 → 113
Iterations

Useful iterations: 3 (653.0ms)

IterNodesCost
01842005
13871781
28291580
320601560
done50011560

prune203.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ 1 (fma 0.5 x (/ 1.0 y)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log
associate-/r* add-cbrt-cube associate-/l*
pow1 div-exp
cbrt-undiv expm1-log1p-u rec-exp pow-flip frac-2neg 1-exp clear-num log1p-expm1-u div-inv inv-pow add-log-exp
Counts
1 → 33
Calls
1 calls:
7.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ 1 (fma 0.5 x (/ 1.0 y)))

simplify2.7s

Counts
36 → 36
Iterations

Useful iterations: done (2.7s)

IterNodesCost
081504
1163452
2381414
31018412
42972412
done5002411

prune105.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample676.0ms

Algorithm
intervals
Results
470.0ms7996×body80valid
0.0msbody2560valid
0.0msbody1280valid
0.0msbody640valid