Details

Time bar (total: 13.1s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize6.0ms

Local error

Found 1 expressions with local error:

14.1b
(/ x (+ (* x x) 1.0))

rewrite11.0ms

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/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
11.0ms
(/ x (+ (* x x) 1.0))

series89.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(/ x (+ (* x x) 1.0))

simplify2.1s

Counts
32 → 32
Iterations
IterNodes
done5103
33419
2697
1183
074

prune171.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (sqrt (+ (* x x) 1.0)))
0.0b
(/ (/ x (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
14.0b
(sqrt (+ (* x x) 1.0))
14.0b
(sqrt (+ (* x x) 1.0))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
288×times-frac
164×add-sqr-sqrt
162×*-un-lft-identity add-cube-cbrt
156×sqrt-prod
27×associate-/l*
22×sqrt-div
18×associate-/r/
12×associate-/r*
11×flip3-+ add-cbrt-cube add-exp-log flip-+
div-inv
pow1
cbrt-undiv div-exp add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 262
Calls
4 calls:
24.0ms
(/ x (sqrt (+ (* x x) 1.0)))
57.0ms
(/ (/ x (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
10.0ms
(sqrt (+ (* x x) 1.0))
15.0ms
(sqrt (+ (* x x) 1.0))

series393.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(/ x (sqrt (+ (* x x) 1.0)))
84.0ms
(/ (/ x (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
52.0ms
(sqrt (+ (* x x) 1.0))
82.0ms
(sqrt (+ (* x x) 1.0))

simplify1.9s

Counts
274 → 274
Iterations
IterNodes
done5001
21988
1806
0336

prune822.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ x (sqrt (sqrt (+ (* x x) 1.0))))
14.0b
(sqrt (+ (* x x) 1.0))
14.0b
(sqrt (+ (* x x) 1.0))
14.0b
(sqrt (+ (* x x) 1.0))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
32×add-sqr-sqrt
29×*-un-lft-identity add-cube-cbrt
27×times-frac
10×sqrt-div
associate-/r*
pow1
add-cbrt-cube add-exp-log
flip3-+ flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l*
associate-/r/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 98
Calls
4 calls:
18.0ms
(/ x (sqrt (sqrt (+ (* x x) 1.0))))
13.0ms
(sqrt (+ (* x x) 1.0))
13.0ms
(sqrt (+ (* x x) 1.0))
12.0ms
(sqrt (+ (* x x) 1.0))

series511.0ms

Counts
4 → 12
Calls
4 calls:
350.0ms
(/ x (sqrt (sqrt (+ (* x x) 1.0))))
70.0ms
(sqrt (+ (* x x) 1.0))
43.0ms
(sqrt (+ (* x x) 1.0))
48.0ms
(sqrt (+ (* x x) 1.0))

simplify2.2s

Counts
110 → 110
Iterations
IterNodes
done5000
32898
2988
1368
0173

prune636.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (+ (* x x) 1.0) x))
14.1b
(/ (+ (* x x) 1.0) x)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
flip3-+ associate-/r/ flip-+ pow-flip inv-pow
Counts
2 → 105
Calls
2 calls:
17.0ms
(/ 1 (/ (+ (* x x) 1.0) x))
19.0ms
(/ (+ (* x x) 1.0) x)

series239.0ms

Counts
2 → 6
Calls
2 calls:
102.0ms
(/ 1 (/ (+ (* x x) 1.0) x))
136.0ms
(/ (+ (* x x) 1.0) x)

simplify2.9s

Counts
111 → 111
Iterations
IterNodes
done5151
34682
21228
1454
0172

prune430.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample419.0ms

Algorithm
intervals
Results
286.0ms8000×body80valid