Details

Time bar (total: 10.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize6.0ms

Local error

Found 1 expressions with local error:

16.7b
(/ x (+ (* x x) 1.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
associate-/r/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
11.0ms
(/ x (+ (* x x) 1.0))

series69.0ms

Counts
1 → 3
Calls
1 calls:
69.0ms
(/ x (+ (* x x) 1.0))

simplify652.0ms

Counts
34 → 34
Iterations
IterNodes
done5000
2808
1189
076

prune139.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ x (sqrt (fma x x 1.0))) (sqrt (+ (* x x) 1.0)))
16.6b
(sqrt (fma x x 1.0))
16.6b
(sqrt (+ (* x x) 1.0))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
258×times-frac
145×add-sqr-sqrt
142×*-un-lft-identity add-cube-cbrt
138×sqrt-prod
22×associate-/l*
add-cbrt-cube add-exp-log div-inv
associate-/r*
pow1
sqrt-div
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-/r/ flip-+
clear-num frac-2neg hypot-def associate-/l/
Counts
3 → 212
Calls
3 calls:
35.0ms
(/ (/ x (sqrt (fma x x 1.0))) (sqrt (+ (* x x) 1.0)))
1.0ms
(sqrt (fma x x 1.0))
8.0ms
(sqrt (+ (* x x) 1.0))

series425.0ms

Counts
3 → 9
Calls
3 calls:
269.0ms
(/ (/ x (sqrt (fma x x 1.0))) (sqrt (+ (* x x) 1.0)))
81.0ms
(sqrt (fma x x 1.0))
74.0ms
(sqrt (+ (* x x) 1.0))

simplify1.9s

Counts
221 → 221
Iterations
IterNodes
done5001
24351
1860
0322

prune832.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0)))
0.1b
(/ (/ 1 (sqrt 1)) (* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0))))
16.6b
(sqrt (fma x x 1.0))
16.6b
(sqrt (fma x x 1.0))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
65×add-sqr-sqrt
48×add-exp-log
47×*-un-lft-identity add-cube-cbrt
41×sqrt-prod
30×add-cbrt-cube
23×div-exp
22×associate-*l* associate-/l*
12×cbrt-undiv
10×prod-exp
pow1
associate-*r* cbrt-unprod unswap-sqr
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
rec-exp 1-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/
clear-num associate-/r* frac-2neg pow-prod-down associate-/r/ *-commutative associate-/l/
Counts
4 → 157
Calls
4 calls:
43.0ms
(* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0)))
41.0ms
(/ (/ 1 (sqrt 1)) (* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0))))
2.0ms
(sqrt (fma x x 1.0))
3.0ms
(sqrt (fma x x 1.0))

series442.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0)))
114.0ms
(/ (/ 1 (sqrt 1)) (* (/ (sqrt (fma x x 1.0)) x) (sqrt (fma x x 1.0))))
76.0ms
(sqrt (fma x x 1.0))
99.0ms
(sqrt (fma x x 1.0))

simplify3.3s

Counts
169 → 169
Iterations
IterNodes
done5000
23359
1676
0244

prune561.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 1.0 x) x)
0.1b
(/ (/ 1 (sqrt 1)) (+ (/ 1.0 x) x))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
187×times-frac
145×*-un-lft-identity
97×add-sqr-sqrt add-cube-cbrt
45×sqrt-prod
24×distribute-lft-out
22×associate-/l*
13×fma-def
11×add-exp-log
add-cbrt-cube div-inv
div-exp
associate-/r* add-log-exp
cbrt-undiv
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ log1p-expm1-u
+-commutative rec-exp clear-num sum-log frac-2neg 1-exp associate-/l/
Counts
2 → 162
Calls
2 calls:
27.0ms
(+ (/ 1.0 x) x)
61.0ms
(/ (/ 1 (sqrt 1)) (+ (/ 1.0 x) x))

series129.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ (/ 1.0 x) x)
69.0ms
(/ (/ 1 (sqrt 1)) (+ (/ 1.0 x) x))

simplify917.0ms

Counts
168 → 168
Iterations
IterNodes
done5001
21341
1564
0217

prune344.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes61.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample533.0ms

Algorithm
intervals
Results
339.0ms8000×body80valid