Details

Time bar (total: 11.7s)

sample103.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
10.0ms245×body80nan

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
219
116
09

prune46.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
0.0b
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
0.0b
(/ (- 1.0 x) (+ 1.0 x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
45×add-sqr-sqrt
41×times-frac
26×sqrt-prod
24×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
pow1 associate-/r* associate-/r/
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-sub div-exp flip--
Counts
3 → 97
Calls
3 calls:
1.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
19.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
22.0ms
(/ (- 1.0 x) (+ 1.0 x))

series188.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
95.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
88.0ms
(/ (- 1.0 x) (+ 1.0 x))

simplify1.1s

Counts
106 → 106
Iterations
IterNodes
done5000
21484
1370
0168

prune489.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 1.0 x))
0.0b
(/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0)))
0.0b
(sqrt (+ x 1.0))
0.0b
(atan (/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
85×sqrt-prod
78×*-un-lft-identity
62×add-sqr-sqrt
56×times-frac
40×add-cube-cbrt
10×distribute-lft-out
distribute-lft-out-- difference-of-squares
sqrt-div associate-/l*
associate-/r*
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ flip3-- pow1/2 associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv sqrt-undiv clear-num frac-2neg div-exp hypot-def div-inv
Counts
4 → 137
Calls
4 calls:
8.0ms
(sqrt (- 1.0 x))
39.0ms
(/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0)))
12.0ms
(sqrt (+ x 1.0))
15.0ms
(atan (/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0))))

series217.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(sqrt (- 1.0 x))
124.0ms
(/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0)))
45.0ms
(sqrt (+ x 1.0))
3.0ms
(atan (/ (sqrt (- 1.0 x)) (sqrt (+ x 1.0))))

simplify758.0ms

Counts
149 → 149
Iterations
IterNodes
done5000
21244
1368
0196

prune649.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (- (* 1.0 1.0) (* x x)))
0.0b
(atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
0.0b
(/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
28×times-frac
24×sqrt-prod
23×add-sqr-sqrt
22×add-cube-cbrt
distribute-lft-out
associate-/l*
difference-of-squares
add-cbrt-cube add-exp-log
pow1 associate-/r* sqrt-div
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 flip3-+ pow1/2 div-exp flip-+ div-inv
Counts
3 → 84
Calls
3 calls:
9.0ms
(sqrt (- (* 1.0 1.0) (* x x)))
7.0ms
(atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
34.0ms
(/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x))

series273.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(sqrt (- (* 1.0 1.0) (* x x)))
8.0ms
(atan (/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
155.0ms
(/ (sqrt (- (* 1.0 1.0) (* x x))) (+ 1.0 x))

simplify1.0s

Counts
93 → 93
Iterations
IterNodes
done5000
21723
1396
0170

prune448.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (sqrt (+ 1.0 x)))
0.0b
(cbrt (sqrt (+ 1.0 x)))
0.0b
(/ (sqrt (sqrt (- 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
0.0b
(* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
227×sqrt-prod
153×*-un-lft-identity
146×cbrt-prod
133×add-sqr-sqrt
110×times-frac
89×add-cube-cbrt
22×sqrt-div
20×distribute-lft-out
18×cbrt-div
14×swap-sqr
11×pow1 associate-/l* distribute-lft-out-- difference-of-squares
10×associate-/r* associate-*r* associate-*l*
flip3-+ flip-+ unswap-sqr
pow1/3 add-exp-log
add-cbrt-cube
expm1-log1p-u frac-times log1p-expm1-u add-log-exp
pow-prod-down associate-*l/ associate-*r/ associate-/r/ pow-sqr pow-prod-up associate-/l/
pow2 cbrt-undiv clear-num frac-2neg pow-plus flip3-- div-exp prod-exp *-commutative cbrt-unprod div-inv flip--
Counts
4 → 258
Calls
4 calls:
4.0ms
(cbrt (sqrt (+ 1.0 x)))
5.0ms
(cbrt (sqrt (+ 1.0 x)))
53.0ms
(/ (sqrt (sqrt (- 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
44.0ms
(* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))

series741.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(cbrt (sqrt (+ 1.0 x)))
131.0ms
(cbrt (sqrt (+ 1.0 x)))
338.0ms
(/ (sqrt (sqrt (- 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
132.0ms
(* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))

simplify1.5s

Counts
270 → 270
Iterations
IterNodes
done5000
22903
1763
0381

prune1.6s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.2s8000×body80valid
497.0ms8043×body80nan