Details

Time bar (total: 10.0s)

sample30.0ms

Algorithm
intervals
Results
6.0ms58×body640valid
6.0ms269×body80nan
4.0ms34×body1280valid
4.0ms143×body80valid
1.0ms12×body320valid
0.0msbody160valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0811
11111
21411
done1411

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.8b

localize8.0ms

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))
1.8b
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

rewrite144.0ms

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))
6.0ms
(/ 1.0 (sqrt (+ x 1.0)))
3.0ms
(/ 1.0 (sqrt x))
65.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

series289.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(sqrt (+ x 1.0))
73.0ms
(/ 1.0 (sqrt (+ x 1.0)))
41.0ms
(/ 1.0 (sqrt x))
141.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

simplify1.2s

Counts
770 → 770
Iterations

Useful iterations: done (1.2s)

IterNodesCost
070140764
1147935216
2323326242
done500126138

prune938.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 16.3b

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)))
2.1b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite106.0ms

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))
53.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1.0))))
13.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
30.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series435.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(sqrt (+ x 1.0))
274.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1.0))))
57.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
74.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify877.0ms

Counts
163 → 163
Iterations

Useful iterations: done (872.0ms)

IterNodesCost
02413181
16312503
224141979
done50001969

prune335.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 15.4b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (+ 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)))
1.0b
(- (+ x 1.0) x)

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
129×*-un-lft-identity
54×add-sqr-sqrt
41×distribute-lft-out
39×sqrt-prod
37×times-frac
30×add-cube-cbrt
29×add-exp-log add-cbrt-cube
16×distribute-lft-out--
12×prod-diff
cbrt-undiv div-exp add-log-exp
pow1 prod-exp cbrt-unprod difference-of-squares
associate-*r* associate-/r* associate-/l*
associate-*l*
associate-*r/
expm1-log1p-u fma-neg sqrt-div associate-/r/ log1p-expm1-u unswap-sqr
flip3-+ pow-prod-down flip-+ associate-/l/
flip3-- frac-2neg sqrt-pow1 pow1/2 diff-log clear-num flip-- div-inv
sub-neg sqrt-unprod div-sub associate--l+ sum-log *-commutative
Counts
4 → 167
Calls
4 calls:
61.0ms
(/ (- (+ x 1.0) x) (+ (sqrt (+ x 1.0)) (sqrt x)))
39.0ms
(/ (* 1.0 (/ (- (+ x 1.0) x) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
13.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
22.0ms
(- (+ x 1.0) x)

series716.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(/ (- (+ x 1.0) x) (+ (sqrt (+ x 1.0)) (sqrt x)))
515.0ms
(/ (* 1.0 (/ (- (+ x 1.0) x) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))
58.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
1.0ms
(- (+ x 1.0) x)

simplify1.3s

Counts
179 → 179
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02973589
18153225
233092751
done50012731

prune360.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

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:
18.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
23.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
17.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
21.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

series791.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
150.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
57.0ms
(* (sqrt x) (sqrt (+ x 1.0)))
513.0ms
(/ (* 1.0 (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt x) (sqrt (+ x 1.0))))

simplify1.0s

Counts
143 → 143
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02582403
17042171
227101810
done50001800

prune298.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01118
11418
done1418

end0.0ms

sample856.0ms

Algorithm
intervals
Results
187.0ms1842×body640valid
168.0ms8101×body80nan
141.0ms1127×body1280valid
110.0ms4061×body80valid
47.0ms616×body320valid
19.0ms354×body160valid