Details

Time bar (total: 17.7s)

sample67.0ms

Algorithm
intervals
Results
10.0ms73×body1280valid
6.0ms164×body80valid
6.0ms54×body640valid
2.0ms28×body320valid
1.0ms14×body160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
72159
6787
5365
4174
379
247
121
05

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ 2 x) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*l*
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
associate-*l/
expm1-log1p-u flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
14.0ms
(* (+ 2 x) x)

series56.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(* (+ 2 x) x)

simplify2.6s

Counts
27 → 27
Iterations
IterNodes
45284
31187
2363
1116
045

prune99.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 8 x (* (* x x) (* x x)))
0.0b
(- (* x x) (* 2 x))
0.2b
(* (* x x) (* x x))
9.6b
(/ (fma 8 x (* (* x x) (* x x))) (+ (* 2 2) (- (* x x) (* 2 x))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
115×pow1
36×pow-prod-up
23×pow-prod-down
22×pow-sqr
18×pow-plus add-cbrt-cube add-exp-log
13×pow2
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
prod-exp cbrt-unprod
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* associate-/l*
associate-/r/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ flip3-- distribute-rgt-out-- fma-neg diff-log swap-sqr div-exp associate-*r* associate-*l* prod-diff *-commutative flip-+ fma-udef div-inv flip-- unswap-sqr
Counts
4 → 127
Calls
4 calls:
0.0ms
(fma 8 x (* (* x x) (* x x)))
7.0ms
(- (* x x) (* 2 x))
24.0ms
(* (* x x) (* x x))
21.0ms
(/ (fma 8 x (* (* x x) (* x x))) (+ (* 2 2) (- (* x x) (* 2 x))))

series322.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(fma 8 x (* (* x x) (* x x)))
57.0ms
(- (* x x) (* 2 x))
33.0ms
(* (* x x) (* x x))
149.0ms
(/ (fma 8 x (* (* x x) (* x x))) (+ (* 2 2) (- (* x x) (* 2 x))))

simplify7.7s

Counts
139 → 139
Iterations
IterNodes
310075
21519
1384
0146

prune695.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x 8 (* (* x x) (* x x)))
0.2b
(* (* x x) (* x x))
0.2b
(/ 1 (/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x)))))
9.6b
(/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
116×pow1
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×pow-prod-up
29×add-exp-log
23×add-cbrt-cube pow-prod-down
22×pow-sqr
18×pow-plus
16×associate-/r*
13×pow2
div-exp prod-exp cbrt-unprod
div-inv associate-/l*
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
swap-sqr associate-*r* associate-*l* associate-/r/ *-commutative fma-udef pow-flip inv-pow unswap-sqr
Counts
4 → 186
Calls
4 calls:
0.0ms
(fma x 8 (* (* x x) (* x x)))
21.0ms
(* (* x x) (* x x))
6.0ms
(/ 1 (/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x)))))
4.0ms
(/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x))))

series302.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(fma x 8 (* (* x x) (* x x)))
33.0ms
(* (* x x) (* x x))
142.0ms
(/ 1 (/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x)))))
46.0ms
(/ (fma x (- x 2) 4) (fma x 8 (* (* x x) (* x x))))

simplify1.3s

Counts
198 → 198
Iterations
IterNodes
34701
21324
1517
0226

prune1.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
26
16
04

end0.0ms

sample1.2s

Algorithm
intervals
Results
412.0ms1604×body640valid
358.0ms2302×body1280valid
186.0ms5529×body80valid
84.0ms824×body320valid
63.0ms398×body160valid