Details

Time bar (total: 3.1s)

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (7.0ms)

IterNodesCost
0911
11511
22211
32610
42910
53010
done3010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

6.8b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×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:
16.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify563.0ms

Counts
38 → 38
Iterations

Useful iterations: done (561.0ms)

IterNodesCost
091604
1221582
2916540
done5000495

prune113.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
6.8b
(/ (fma (/ x 2.0) y 1.0) y)

rewrite28.0ms

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
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 107
Calls
2 calls:
14.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
7.0ms
(/ (fma (/ x 2.0) y 1.0) y)

series163.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ 1 (/ (fma (/ x 2.0) y 1.0) y))
74.0ms
(/ (fma (/ x 2.0) y 1.0) y)

simplify1.0s

Counts
113 → 113
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01842005
14451781
220481689
done50011564

prune252.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample741.0ms

Algorithm
intervals
Results
453.0ms7999×body80valid
0.0ms1×body1280valid