Details

Time bar (total: 15.3s)

sample60.0ms

Algorithm
intervals
Results
14.0ms62×body1280valid
9.0ms198×body80nan
7.0ms42×body640valid
6.0ms121×body80valid
3.0ms21×body320valid
1.0ms10×body160valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
197
2107
done107

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.9b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
2.8b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
54×*-un-lft-identity
42×add-sqr-sqrt prod-diff
31×add-cube-cbrt
distribute-lft-out
fma-neg
add-log-exp difference-of-squares
pow1 distribute-lft-out--
add-exp-log expm1-log1p-u sqrt-div add-cbrt-cube log1p-expm1-u
sub-neg rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 diff-log flip-- flip-+ hypot-def
Counts
2 → 89
Calls
2 calls:
15.0ms
(sqrt (+ x 1.0))
111.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series158.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(sqrt (+ x 1.0))
114.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify2.5s

Counts
95 → 95
Iterations

Useful iterations: done (2.5s)

IterNodesCost
01371993
13011432
26771124
31959950
done5000846

prune189.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
54×*-un-lft-identity
27×sqrt-prod
21×distribute-lft-out
20×add-sqr-sqrt
18×times-frac
17×add-cube-cbrt
fma-def associate-/r*
add-exp-log add-cbrt-cube add-log-exp
pow1
expm1-log1p-u flip3-+ flip-+ log1p-expm1-u associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp clear-num sum-log hypot-def div-inv
Counts
3 → 84
Calls
3 calls:
8.0ms
(sqrt (+ x 1.0))
38.0ms
(+ (sqrt x) (sqrt (+ x 1.0)))
50.0ms
(/ 1.0 (+ (sqrt x) (sqrt (+ x 1.0))))

series343.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(sqrt (+ x 1.0))
89.0ms
(+ (sqrt x) (sqrt (+ x 1.0)))
194.0ms
(/ 1.0 (+ (sqrt x) (sqrt (+ x 1.0))))

simplify2.2s

Counts
93 → 93
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01581171
13641060
2967972
32933955
done5000954

prune276.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt x) (* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))))
0.2b
(* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))
0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
13×cbrt-prod
10×associate-*r*
times-frac sqrt-prod
add-exp-log add-cbrt-cube
pow1 cbrt-div
expm1-log1p-u flip3-+ flip-+ log1p-expm1-u add-log-exp
associate-*l* associate-/r* distribute-lft-out associate-/l* unswap-sqr
pow1/3 sqrt-div associate-*r/ associate-/r/
cbrt-undiv frac-2neg div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv
Counts
4 → 94
Calls
4 calls:
14.0ms
(/ 1.0 (+ (sqrt x) (* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))))
42.0ms
(* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))
4.0ms
(cbrt (+ x 1.0))
5.0ms
(cbrt (+ x 1.0))

series654.0ms

Counts
4 → 12
Calls
4 calls:
268.0ms
(/ 1.0 (+ (sqrt x) (* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))))
119.0ms
(* (fabs (cbrt (+ x 1.0))) (sqrt (cbrt (+ x 1.0))))
130.0ms
(cbrt (+ x 1.0))
136.0ms
(cbrt (+ x 1.0))

simplify2.0s

Counts
106 → 106
Iterations

Useful iterations: done (2.0s)

IterNodesCost
03342583
18902401
232552231
done50002206

prune499.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (sqrt (+ x 1.0)))
0.3b
(cbrt (sqrt (+ x 1.0)))
0.3b
(* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
66×cbrt-prod
43×add-sqr-sqrt
41×*-un-lft-identity
36×sqrt-prod
21×add-cube-cbrt
18×cbrt-div
16×sqrt-div
14×swap-sqr
11×pow1
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+ distribute-lft-out unswap-sqr
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 125
Calls
4 calls:
8.0ms
(cbrt (+ x 1.0))
9.0ms
(cbrt (sqrt (+ x 1.0)))
9.0ms
(cbrt (sqrt (+ x 1.0)))
64.0ms
(* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))

series498.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(cbrt (+ x 1.0))
134.0ms
(cbrt (sqrt (+ x 1.0)))
132.0ms
(cbrt (sqrt (+ x 1.0)))
112.0ms
(* (cbrt (sqrt (+ x 1.0))) (cbrt (sqrt (+ x 1.0))))

simplify2.9s

Counts
137 → 137
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01882149
13841945
29851861
326171665
done50001522

prune717.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes41.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
199
done99

end0.0ms

sample1.7s

Algorithm
intervals
Results
513.0ms1772×body1280valid
310.0ms8006×body80nan
248.0ms1252×body640valid
160.0ms4002×body80valid
66.0ms657×body320valid
20.0ms317×body160valid