Details

Time bar (total: 11.8s)

sample143.0ms

Algorithm
intervals
Results
30.0ms59×body640valid
30.0ms277×body80nan
25.0ms38×body1280valid
18.0ms134×body80valid
17.0ms18×body320valid
3.0msbody160valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
113
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.6b

localize33.0ms

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))))

rewrite76.0ms

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:
4.0ms
(sqrt (+ x 1))
9.0ms
(/ 1 (sqrt (+ x 1)))
6.0ms
(/ 1 (sqrt x))
55.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

series226.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(sqrt (+ x 1))
53.0ms
(/ 1 (sqrt (+ x 1)))
32.0ms
(/ 1 (sqrt x))
96.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

simplify1.0s

Counts
179 → 179
Iterations
IterNodes
done2007
32007
2988
1407
0208

prune522.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 18.1b

localize33.0ms

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)))
3.0b
(- (sqrt (+ x 1)) (sqrt x))

rewrite179.0ms

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:
9.0ms
(sqrt (+ x 1))
114.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
20.0ms
(* (sqrt x) (sqrt (+ x 1)))
33.0ms
(- (sqrt (+ x 1)) (sqrt x))

series417.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(sqrt (+ x 1))
232.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
77.0ms
(* (sqrt x) (sqrt (+ x 1)))
74.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify1.1s

Counts
124 → 124
Iterations
IterNodes
done2005
32005
21176
1416
0164

prune518.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 17.8b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x)))
0.1b
(/ (/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
0.2b
(* (sqrt x) (sqrt (+ x 1)))
2.7b
(- (+ 1 x) x)

rewrite258.0ms

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:
73.0ms
(/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x)))
101.0ms
(/ (/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
36.0ms
(* (sqrt x) (sqrt (+ x 1)))
44.0ms
(- (+ 1 x) x)

series444.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x)))
286.0ms
(/ (/ (- (+ 1 x) x) (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
76.0ms
(* (sqrt x) (sqrt (+ x 1)))
2.0ms
(- (+ 1 x) x)

simplify815.0ms

Counts
238 → 238
Iterations
IterNodes
done2011
22011
1739
0271

prune732.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1))
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)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
114×*-un-lft-identity
78×times-frac
55×sqrt-prod
49×add-sqr-sqrt
42×distribute-lft-out
40×add-cube-cbrt
32×add-exp-log
27×associate-/l*
20×add-cbrt-cube
14×div-exp
10×pow1
associate-/r/
cbrt-undiv associate-/r* associate-*r*
flip3-+ sqrt-div associate-*l* flip-+
prod-exp
associate-*r/ insert-posit16 div-inv add-log-exp unswap-sqr
rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down cbrt-unprod
clear-num frac-2neg
rem-sqrt-square sqrt-unprod *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 172
Calls
4 calls:
4.0ms
(sqrt (+ x 1))
28.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
65.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
16.0ms
(* (sqrt x) (sqrt (+ x 1)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(sqrt (+ x 1))
91.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
252.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
61.0ms
(* (sqrt x) (sqrt (+ x 1)))

simplify1.1s

Counts
184 → 184
Iterations
IterNodes
done2001
32001
21820
1583
0235

prune521.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes77.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
09

end0.0ms

sample2.9s

Algorithm
intervals
Results
777.0ms1108×body1280valid
708.0ms1839×body640valid
641.0ms8141×body80nan
317.0ms4109×body80valid
195.0ms630×body320valid
44.0ms314×body160valid