Details

Time bar (total: 13.5s)

sample22.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
2.0ms81×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
done88

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (sqrt (+ x 1.0)))
0.0b
(sqrt (+ x 1.0))
0.2b
(/ x (+ 1.0 (sqrt (+ x 1.0))))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
14×add-sqr-sqrt
13×add-cube-cbrt
12×times-frac
distribute-lft-out
add-exp-log add-cbrt-cube add-log-exp
pow1 associate-/r* sqrt-prod
flip3-+ flip-+ associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp clear-num sum-log div-inv
Counts
3 → 61
Calls
3 calls:
42.0ms
(+ 1.0 (sqrt (+ x 1.0)))
14.0ms
(sqrt (+ x 1.0))
65.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

series348.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ 1.0 (sqrt (+ x 1.0)))
53.0ms
(sqrt (+ x 1.0))
217.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

simplify911.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (298.0ms)

IterNodesCost
0140917
1326848
21523785
done5001785

prune189.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (+ x 1.0)))
0.1b
(sqrt (sqrt (+ x 1.0)))
0.2b
(/ x (+ 1.0 (* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))))
0.2b
(* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
106×sqrt-prod
62×add-sqr-sqrt
46×*-un-lft-identity
40×sqrt-pow1
32×sqrt-div
31×pow1
28×add-cube-cbrt
20×pow1/2
18×swap-sqr
10×associate-*r* associate-*l*
flip3-+ times-frac pow-prod-up flip-+ unswap-sqr
add-exp-log add-cbrt-cube distribute-lft-out
pow-prod-down pow-sqr
frac-times rem-sqrt-square add-log-exp
associate-/r* associate-/l*
associate-*r/ associate-*l/ associate-/r/
cbrt-undiv pow2 frac-2neg pow-plus sqrt-unprod div-exp prod-exp clear-num rem-square-sqrt *-commutative cbrt-unprod div-inv
Counts
4 → 161
Calls
4 calls:
8.0ms
(sqrt (sqrt (+ x 1.0)))
9.0ms
(sqrt (sqrt (+ x 1.0)))
14.0ms
(/ x (+ 1.0 (* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))))
89.0ms
(* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))

series567.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(sqrt (sqrt (+ x 1.0)))
148.0ms
(sqrt (sqrt (+ x 1.0)))
194.0ms
(/ x (+ 1.0 (* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))))
52.0ms
(* (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt (+ x 1.0))))

simplify1.7s

Counts
173 → 173
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02422891
15611781
227111679
done50011670

prune511.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (sqrt (+ x 1.0)) 3)
0.2b
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
4.8b
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
7.0b
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
62×sqrt-div
43×add-sqr-sqrt
34×sqrt-prod
32×flip3-+ flip-+
31×add-cube-cbrt
28×associate-*r/ distribute-lft-out
27×times-frac
23×unpow-prod-down cube-prod
21×pow1
16×frac-sub
12×frac-times
11×swap-sqr
add-exp-log sqrt-pow1 pow1/2 associate-/r* add-cbrt-cube
associate-*l/
associate-*r* associate-*l*
add-log-exp
pow-prod-up
sum-cubes sub-div unswap-sqr
pow-unpow pow-pow pow-prod-down pow-sqr associate-/l*
cube-div associate-/r/
cbrt-undiv pow2 cube-mult pow-to-exp sub-neg flip3-- distribute-rgt-out-- frac-2neg pow-plus sqrt-unprod diff-log unpow3 div-exp pow-exp prod-exp clear-num rem-square-sqrt *-commutative sqrt-pow2 flip-- cbrt-unprod div-inv rem-cube-cbrt sqr-pow
Counts
4 → 184
Calls
4 calls:
20.0ms
(pow (sqrt (+ x 1.0)) 3)
69.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
40.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
151.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

series546.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(pow (sqrt (+ x 1.0)) 3)
35.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
117.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
311.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

simplify1.2s

Counts
196 → 196
Iterations

Useful iterations: done (1.2s)

IterNodesCost
03134015
18952975
done50012738

prune649.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite284.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
56×add-sqr-sqrt
52×times-frac
39×add-cube-cbrt sqrt-prod
30×associate-*r*
15×distribute-lft-out
11×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/l* add-log-exp unswap-sqr
flip3-+ associate-/r* associate-/r/ flip-+
cbrt-undiv sqrt-div div-exp prod-exp cbrt-unprod div-inv
+-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num sum-log *-commutative
Counts
4 → 132
Calls
4 calls:
58.0ms
(+ (sqrt (+ x 1.0)) 1.0)
15.0ms
(sqrt (+ x 1.0))
73.0ms
(/ (sqrt x) (+ (sqrt (+ x 1.0)) 1.0))
127.0ms
(* (sqrt x) (/ (sqrt x) (+ (sqrt (+ x 1.0)) 1.0)))

series751.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(+ (sqrt (+ x 1.0)) 1.0)
54.0ms
(sqrt (+ x 1.0))
447.0ms
(/ (sqrt x) (+ (sqrt (+ x 1.0)) 1.0))
188.0ms
(* (sqrt x) (/ (sqrt x) (+ (sqrt (+ x 1.0)) 1.0)))

simplify3.9s

Counts
144 → 144
Iterations

Useful iterations: done (3.9s)

IterNodesCost
02162303
15562113
239701871
done50001845

prune393.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
done88

end0.0ms

sample772.0ms

Algorithm
intervals
Results
385.0ms7997×body80valid
114.0ms2645×body80nan
1.0msbody1280valid