Details

Time bar (total: 16.1s)

sample65.0ms

Algorithm
intervals
Results
17.0ms303×body80nan
13.0ms50×body1280valid
8.0ms36×body640valid
7.0ms135×body80valid
3.0ms19×body320valid
2.0ms16×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.9b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1))
4.8b
(- (sqrt (+ x 1)) (sqrt x))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity sqrt-prod
add-log-exp difference-of-squares
pow1 add-cube-cbrt distribute-lft-out--
add-cbrt-cube sqrt-div add-exp-log insert-posit16 distribute-lft-out
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ flip--
Counts
2 → 37
Calls
2 calls:
10.0ms
(sqrt (+ x 1))
64.0ms
(- (sqrt (+ x 1)) (sqrt x))

series135.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(sqrt (+ x 1))
99.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify1.7s

Counts
43 → 43
Iterations
IterNodes
done5000
42095
3848
2350
1165
081

prune152.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ x 1))
0.0b
(+ (sqrt (+ x 1)) (sqrt x))
0.2b
(/ (+ 1 0) (+ (sqrt (+ x 1)) (sqrt x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
32×distribute-lft-out
28×sqrt-prod
24×times-frac
17×add-sqr-sqrt
16×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-+ flip-+ associate-/l*
insert-posit16
sqrt-div associate-/r/ associate-/l/
cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
3 → 83
Calls
3 calls:
9.0ms
(sqrt (+ x 1))
36.0ms
(+ (sqrt (+ x 1)) (sqrt x))
44.0ms
(/ (+ 1 0) (+ (sqrt (+ x 1)) (sqrt x)))

series219.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(sqrt (+ x 1))
76.0ms
(+ (sqrt (+ x 1)) (sqrt x))
116.0ms
(/ (+ 1 0) (+ (sqrt (+ x 1)) (sqrt x)))

simplify2.6s

Counts
92 → 92
Iterations
IterNodes
done5003
43628
31475
2606
1273
0133

prune333.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1))))
0.2b
(/ (+ 1 0) (+ (* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1)))) (sqrt x)))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
25×add-sqr-sqrt
19×add-cube-cbrt
13×cbrt-prod
12×times-frac
10×associate-*r*
sqrt-prod
add-cbrt-cube add-exp-log
distribute-lft-out
pow1 cbrt-div
flip3-+ flip-+
insert-posit16 associate-/l* add-log-exp
associate-/r* associate-*l* unswap-sqr
pow1/3 sqrt-div associate-*r/ associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv
Counts
4 → 96
Calls
4 calls:
27.0ms
(* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1))))
27.0ms
(/ (+ 1 0) (+ (* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1)))) (sqrt x)))
5.0ms
(cbrt (+ x 1))
5.0ms
(cbrt (+ x 1))

series308.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1))))
143.0ms
(/ (+ 1 0) (+ (* (fabs (cbrt (+ x 1))) (sqrt (cbrt (+ x 1)))) (sqrt x)))
41.0ms
(cbrt (+ x 1))
51.0ms
(cbrt (+ x 1))

simplify2.7s

Counts
108 → 108
Iterations
IterNodes
done5038
22697
1748
0293

prune784.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod *-un-lft-identity
add-sqr-sqrt cbrt-div add-cube-cbrt
pow1 flip3-+ add-cbrt-cube pow1/3 add-exp-log flip-+ insert-posit16 distribute-lft-out add-log-exp
Counts
4 → 60
Calls
4 calls:
5.0ms
(cbrt (+ x 1))
5.0ms
(cbrt (+ x 1))
6.0ms
(cbrt (+ x 1))
5.0ms
(cbrt (+ x 1))

series232.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(cbrt (+ x 1))
68.0ms
(cbrt (+ x 1))
55.0ms
(cbrt (+ x 1))
44.0ms
(cbrt (+ x 1))

simplify3.9s

Counts
72 → 72
Iterations
IterNodes
done5003
54809
41601
3663
2301
1141
065

prune468.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes80.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample2.0s

Algorithm
intervals
Results
557.0ms1657×body1280valid
470.0ms8149×body80nan
341.0ms4137×body80valid
285.0ms1271×body640valid
95.0ms624×body320valid
34.0ms311×body160valid