Details

Time bar (total: 14.8s)

sample22.0ms

Algorithm
intervals
Results
8.0ms255×body80valid
2.0ms85×body80nan
0.0msbody1280valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
done88

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite104.0ms

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:
8.0ms
(sqrt (+ x 1.0))
31.0ms
(+ 1.0 (sqrt (+ x 1.0)))
64.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

series348.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(sqrt (+ x 1.0))
66.0ms
(+ 1.0 (sqrt (+ x 1.0)))
228.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

simplify2.7s

Counts
70 → 70
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0140917
1316848
2899783
33660775
done5001773

prune195.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
0.2b
(pow (sqrt (+ x 1.0)) 3)
4.7b
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
6.3b
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

rewrite242.0ms

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:
63.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
18.0ms
(pow (sqrt (+ x 1.0)) 3)
29.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
122.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

series507.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
86.0ms
(pow (sqrt (+ x 1.0)) 3)
105.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
291.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

simplify2.3s

Counts
196 → 196
Iterations

Useful iterations: 2 (673.0ms)

IterNodesCost
03134015
17462931
227432700
done50002700

prune729.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (sqrt (+ x 1.0)) 3)
0.2b
(/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
4.7b
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
6.1b
(* x (/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))))

rewrite536.0ms

Algorithm
rewrite-expression-head
Rules
112×*-un-lft-identity
56×times-frac
50×sqrt-div
44×add-sqr-sqrt
37×add-cube-cbrt distribute-lft-out
35×unpow-prod-down cube-prod
33×associate-*r*
27×flip3-+ associate-*r/ flip-+
18×add-exp-log
16×frac-sub
12×add-cbrt-cube
pow1 associate-/r*
frac-times sqrt-prod
sum-cubes
associate-*l/ add-log-exp
div-exp prod-exp associate-/r/ sub-div
pow-unpow pow-pow associate-*l* associate-/l* unswap-sqr
cbrt-undiv cube-div rec-exp 1-exp cbrt-unprod div-inv
cube-mult pow-to-exp sub-neg flip3-- distribute-rgt-out-- pow-flip frac-2neg sqrt-pow1 pow1/2 diff-log unpow3 pow-prod-down pow-exp clear-num un-div-inv *-commutative sqrt-pow2 flip-- inv-pow rem-cube-cbrt sqr-pow
Counts
4 → 182
Calls
4 calls:
18.0ms
(pow (sqrt (+ x 1.0)) 3)
150.0ms
(/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
58.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
292.0ms
(* x (/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))))

series657.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(pow (sqrt (+ x 1.0)) 3)
195.0ms
(/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))
95.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
281.0ms
(* x (/ 1 (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3))))

simplify1.9s

Counts
194 → 194
Iterations

Useful iterations: done (1.9s)

IterNodesCost
03404221
18693218
228252913
done50002911

prune556.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
360×times-frac
287×*-un-lft-identity
190×sqrt-prod
186×add-sqr-sqrt
185×add-cube-cbrt
51×distribute-lft-out
34×associate-/r*
11×add-exp-log add-cbrt-cube
10×associate-/l*
div-inv
add-log-exp
pow1
cbrt-undiv div-exp
flip3-+ flip-+
frac-2neg sqrt-div clear-num associate-/l/
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log associate-/r/
Counts
4 → 293
Calls
4 calls:
7.0ms
(sqrt (+ x 1.0))
17.0ms
(+ 1.0 (sqrt (+ x 1.0)))
57.0ms
(/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x))
59.0ms
(/ (sqrt x) (/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x)))

series489.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(sqrt (+ x 1.0))
72.0ms
(+ 1.0 (sqrt (+ x 1.0)))
200.0ms
(/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x))
175.0ms
(/ (sqrt x) (/ (+ 1.0 (sqrt (+ x 1.0))) (sqrt x)))

simplify1.7s

Counts
305 → 305
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03766926
18516226
227785759
done50015669

prune601.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes48.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
done88

end0.0ms

sample805.0ms

Algorithm
intervals
Results
390.0ms7997×body80valid
147.0ms2731×body80nan
1.0msbody1280valid