Details

Time bar (total: 10.7s)

sample22.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify21.0ms

Counts
1 → 1
Iterations
IterNodes
done30
530
429
326
222
115
09

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (fma x (/ y 2.0) 1.0)))
7.6b
(/ y (fma x (/ y 2.0) 1.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
47×*-un-lft-identity
45×add-cube-cbrt
39×prod-diff
37×times-frac
4×add-cbrt-cube add-exp-log div-inv add-log-exp
3×associate-/r* fma-neg associate-/l*
2×expm1-log1p-u pow1 log1p-expm1-u difference-of-squares
1×cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp flip-- distribute-lft-out--
Counts
2 → 88
Calls
2 calls:
10.0ms
(- x (/ y (fma x (/ y 2.0) 1.0)))
4.0ms
(/ y (fma x (/ y 2.0) 1.0))

series135.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- x (/ y (fma x (/ y 2.0) 1.0)))
84.0ms
(/ y (fma x (/ y 2.0) 1.0))

simplify1.6s

Counts
94 → 94
Iterations
IterNodes
done5000
22280
1502
0202

prune239.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y (/ 1 (fma x (/ y 2.0) 1.0))))
0.1b
(/ 1 (fma x (/ y 2.0) 1.0))
7.6b
(* y (/ 1 (fma x (/ y 2.0) 1.0)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
22×*-un-lft-identity
21×add-cube-cbrt
20×times-frac
16×add-exp-log
13×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp
3×expm1-log1p-u associate-/r* fma-neg associate-*l* prod-diff log1p-expm1-u associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip flip-- inv-pow
Counts
3 → 91
Calls
3 calls:
5.0ms
(- x (* y (/ 1 (fma x (/ y 2.0) 1.0))))
4.0ms
(/ 1 (fma x (/ y 2.0) 1.0))
12.0ms
(* y (/ 1 (fma x (/ y 2.0) 1.0)))

series166.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- x (* y (/ 1 (fma x (/ y 2.0) 1.0))))
52.0ms
(/ 1 (fma x (/ y 2.0) 1.0))
74.0ms
(* y (/ 1 (fma x (/ y 2.0) 1.0)))

simplify978.0ms

Counts
100 → 100
Iterations
IterNodes
done5000
21938
1409
0168

prune440.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.4b
(/ (fma x (/ y 2.0) 1.0) (cbrt y))
4.4b
(/ (* (cbrt y) (cbrt y)) (/ (fma x (/ y 2.0) 1.0) (cbrt y)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
7×cbrt-undiv div-exp
4×expm1-log1p-u pow1 log1p-expm1-u div-inv associate-/l* add-log-exp
2×clear-num frac-2neg pow1/3 prod-exp cbrt-unprod
1×associate-/r/
Counts
4 → 133
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(/ (fma x (/ y 2.0) 1.0) (cbrt y))
23.0ms
(/ (* (cbrt y) (cbrt y)) (/ (fma x (/ y 2.0) 1.0) (cbrt y)))

series726.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(cbrt y)
246.0ms
(cbrt y)
158.0ms
(/ (fma x (/ y 2.0) 1.0) (cbrt y))
104.0ms
(/ (* (cbrt y) (cbrt y)) (/ (fma x (/ y 2.0) 1.0) (cbrt y)))

simplify2.7s

Counts
145 → 145
Iterations
IterNodes
done5001
24696
1564
0211

prune901.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ 2.0 x))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×prod-diff
38×*-un-lft-identity
36×add-cube-cbrt
28×times-frac
3×fma-neg div-inv add-log-exp
2×difference-of-squares
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip-- distribute-lft-out--
Counts
1 → 59
Calls
1 calls:
21.0ms
(- x (/ 2.0 x))

series89.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(- x (/ 2.0 x))

simplify1.4s

Counts
62 → 62
Iterations
IterNodes
done5000
21455
1375
0150

prune152.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample815.0ms

Algorithm
intervals
Results
516.0ms7999×body80valid
0.0ms1×body1280valid