Details

Time bar (total: 15.3s)

sample73.0ms

Algorithm
intervals
Results
26.0ms43×body1280valid
13.0ms245×body80nan
10.0ms44×body640valid
9.0ms138×body80valid
4.0ms23×body320valid
1.0msbody160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
113
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1))
0.1b
(/ 1 (sqrt (+ x 1)))
0.2b
(/ 1 (sqrt x))
3.0b
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
113×add-sqr-sqrt
97×*-un-lft-identity times-frac
64×sqrt-prod
42×add-cube-cbrt
25×difference-of-squares
13×associate-/r* distribute-lft-out--
12×add-exp-log
pow1
add-cbrt-cube distribute-lft-out
div-inv pow-flip associate-/l* add-log-exp
sqrt-div div-exp insert-posit16
sqrt-pow1 pow1/2
cbrt-undiv rec-exp clear-num frac-2neg flip3-+ 1-exp associate-/r/ flip-+ inv-pow
rem-sqrt-square sub-neg flip3-- diff-log frac-sub flip--
Counts
4 → 167
Calls
4 calls:
8.0ms
(sqrt (+ x 1))
16.0ms
(/ 1 (sqrt (+ x 1)))
6.0ms
(/ 1 (sqrt x))
23.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

series214.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(sqrt (+ x 1))
35.0ms
(/ 1 (sqrt (+ x 1)))
41.0ms
(/ 1 (sqrt x))
97.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

simplify2.0s

Counts
179 → 179
Iterations
IterNodes
done5000
32576
21024
1407
0208

prune603.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 16.5b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1))
0.1b
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
0.2b
(* (sqrt x) (sqrt (+ x 1)))
2.9b
(- (sqrt (+ x 1)) (sqrt x))

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×sqrt-prod
36×*-un-lft-identity
12×difference-of-squares
11×add-cbrt-cube add-exp-log add-cube-cbrt
10×times-frac associate-/l*
pow1 distribute-lft-out--
associate-*r*
sqrt-div associate-*l* add-log-exp
distribute-lft-out
associate-*r/ insert-posit16 unswap-sqr
sqrt-pow1 flip3-+ pow1/2 pow-prod-down flip-+
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-- associate-/l/
rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-unprod diff-log div-sub *-commutative div-inv
Counts
4 → 112
Calls
4 calls:
5.0ms
(sqrt (+ x 1))
89.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
29.0ms
(* (sqrt x) (sqrt (+ x 1)))
56.0ms
(- (sqrt (+ x 1)) (sqrt x))

series397.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(sqrt (+ x 1))
218.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
77.0ms
(* (sqrt x) (sqrt (+ x 1)))
58.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify1.7s

Counts
124 → 124
Iterations
IterNodes
done5001
21291
1416
0164

prune546.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 16.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x)))
0.2b
(/ (/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
0.2b
(* (sqrt x) (sqrt (+ x 1)))
2.4b
(- (+ x 1) x)

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
283×*-un-lft-identity
150×times-frac
97×distribute-lft-out
96×add-sqr-sqrt
87×sqrt-prod
48×add-cube-cbrt associate-/l*
40×distribute-lft-out--
20×add-cbrt-cube add-exp-log difference-of-squares
add-log-exp
pow1 associate-/r/
cbrt-undiv associate-/r* div-exp associate-*r*
associate-*l*
flip3-+ flip-+
sqrt-div associate-*r/ insert-posit16 div-inv unswap-sqr
div-sub pow-prod-down prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 diff-log flip--
sum-log sub-neg sqrt-unprod associate--l+ *-commutative
Counts
4 → 226
Calls
4 calls:
115.0ms
(/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x)))
165.0ms
(/ (/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
33.0ms
(* (sqrt x) (sqrt (+ x 1)))
34.0ms
(- (+ x 1) x)

series423.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x)))
255.0ms
(/ (/ (- (+ x 1) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
70.0ms
(* (sqrt x) (sqrt (+ x 1)))
1.0ms
(- (+ x 1) x)

simplify1.8s

Counts
238 → 238
Iterations
IterNodes
done5002
22637
1745
0267

prune868.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (sqrt (+ x 1)) (sqrt x))
0.1b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
0.2b
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
0.2b
(* (sqrt x) (sqrt (+ x 1)))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
118×*-un-lft-identity
78×times-frac
55×sqrt-prod
47×add-sqr-sqrt
45×distribute-lft-out
39×add-cube-cbrt
32×add-exp-log
27×associate-/l*
20×add-cbrt-cube
14×div-exp
pow1
associate-/r/
cbrt-undiv associate-/r* associate-*r*
flip3-+ associate-*l* flip-+ add-log-exp
prod-exp
sqrt-div associate-*r/ insert-posit16 div-inv unswap-sqr
rec-exp 1-exp pow-prod-down cbrt-unprod
clear-num frac-2neg sqrt-pow1 pow1/2
+-commutative sum-log sqrt-unprod *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 170
Calls
4 calls:
32.0ms
(+ (sqrt (+ x 1)) (sqrt x))
41.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
90.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
20.0ms
(* (sqrt x) (sqrt (+ x 1)))

series425.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(+ (sqrt (+ x 1)) (sqrt x))
88.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
198.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
59.0ms
(* (sqrt x) (sqrt (+ x 1)))

simplify1.6s

Counts
182 → 182
Iterations
IterNodes
done5004
21996
1561
0226

prune564.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes36.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
011

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.2s1824×body640valid
614.0ms7851×body80nan
503.0ms1145×body1280valid
410.0ms4079×body80valid
260.0ms636×body320valid
121.0ms316×body160valid