Details

Time bar (total: 7.1s)

sample60.0ms

Algorithm
intervals
Results
13.0ms54×body640valid
13.0ms268×body80nan
11.0ms42×body1280valid
9.0ms133×body80valid
3.0ms17×body320valid
1.0ms10×body160valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0116
1146
2146

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.1b
(/ 1.0 (sqrt (+ x 1.0)))
0.3b
(/ 1.0 (sqrt x))
3.0b
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
1035×times-frac
879×*-un-lft-identity
747×add-sqr-sqrt
714×add-cube-cbrt
594×prod-diff
566×sqrt-prod
74×distribute-lft-out
54×div-inv
48×sqrt-div
46×associate-/r/
24×flip3-+ flip-+
22×fma-neg
13×associate-/r*
11×distribute-lft-out--
difference-of-squares
add-exp-log add-cbrt-cube
associate-/l* add-log-exp
pow1
expm1-log1p-u log1p-expm1-u
cbrt-undiv frac-2neg div-exp clear-num
sub-neg rem-sqrt-square flip3-- sqrt-pow1 pow1/2 diff-log frac-sub flip-- hypot-def
Counts
4 → 758
Calls
4 calls:
4.0ms
(sqrt (+ x 1.0))
7.0ms
(/ 1.0 (sqrt (+ x 1.0)))
3.0ms
(/ 1.0 (sqrt x))
70.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

series278.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(sqrt (+ x 1.0))
73.0ms
(/ 1.0 (sqrt (+ x 1.0)))
38.0ms
(/ 1.0 (sqrt x))
135.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

simplify247.0ms

Algorithm
egg-herbie
Counts
770 → 770
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
0153825021
1427818390
2500118355

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 17.8b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.2b
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1.0))))
0.2b
(* (sqrt x) (sqrt (+ x 1.0)))
3.0b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
72×sqrt-prod
62×*-un-lft-identity
56×add-sqr-sqrt
42×prod-diff
37×add-cube-cbrt
18×add-exp-log add-cbrt-cube
10×distribute-lft-out
pow1
fma-neg associate-*r*
sqrt-div associate-*r/ associate-*l* add-log-exp
prod-exp cbrt-unprod
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u difference-of-squares unswap-sqr
sqrt-pow1 flip3-+ pow1/2 pow-prod-down flip-+ distribute-lft-out--
flip3-- associate-/r/ flip-- associate-/l/
sub-neg rem-sqrt-square frac-2neg times-frac sqrt-unprod diff-log clear-num associate-/r* *-commutative hypot-def div-inv associate-/l*
Counts
4 → 151
Calls
4 calls:
4.0ms
(sqrt (+ x 1.0))
57.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1.0))))
14.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
32.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series416.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(sqrt (+ x 1.0))
264.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1.0))))
53.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
71.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify83.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
06361812
129451369
250021271

prune342.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 17.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(/ (* 1.0 (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
0.2b
(* (sqrt x) (sqrt (+ x 1.0)))
2.2b
(+ x (- 1.0 x))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
112×*-un-lft-identity
41×distribute-lft-out
36×add-sqr-sqrt
35×sqrt-prod
31×times-frac
29×add-exp-log add-cbrt-cube
28×add-cube-cbrt
11×associate-+r+
cbrt-undiv div-exp prod-diff add-log-exp
pow1 prod-exp cbrt-unprod distribute-lft-out--
associate-*r* associate-/r*
associate-*l* associate-/l*
flip3-+ associate-*r/ flip-+
expm1-log1p-u sqrt-div associate-/r/ log1p-expm1-u unswap-sqr
fma-def pow-prod-down associate-/l/
associate-+r- frac-2neg sqrt-pow1 pow1/2 clear-num sum-log div-inv
+-commutative sub-neg sqrt-unprod diff-log div-sub *-commutative
Counts
4 → 156
Calls
4 calls:
49.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
30.0ms
(/ (* 1.0 (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
14.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
9.0ms
(+ x (- 1.0 x))

series691.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
490.0ms
(/ (* 1.0 (/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
59.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
1.0ms
(+ x (- 1.0 x))

simplify104.0ms

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
07991711
142361448
250011435

prune385.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.1b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(* (sqrt x) (sqrt (+ x 1.0)))
0.2b
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×sqrt-prod
29×add-exp-log add-sqr-sqrt add-cbrt-cube
22×distribute-lft-out
21×add-cube-cbrt
19×times-frac
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
fma-def associate-*r* associate-/r*
associate-*l* add-log-exp
associate-*r/
expm1-log1p-u flip3-+ sqrt-div associate-/r/ flip-+ log1p-expm1-u associate-/l* unswap-sqr
pow-prod-down
frac-2neg sqrt-pow1 pow1/2 clear-num div-inv
+-commutative sqrt-unprod sum-log *-commutative associate-/l/
Counts
4 → 131
Calls
4 calls:
19.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
25.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
17.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
23.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

series750.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
137.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
59.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
488.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

simplify82.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
07041320
136471120
250011050

prune277.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes69.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01411
11411

end0.0ms

sample1.6s

Algorithm
intervals
Results
374.0ms7994×body80nan
353.0ms1785×body640valid
281.0ms1138×body1280valid
264.0ms4122×body80valid
103.0ms654×body320valid
32.0ms301×body160valid