Details

Time bar (total: 1.5m)

sample93.0ms

Algorithm
intervals
Results
20.0ms278×body80nan
20.0ms58×body640valid
16.0ms36×body1280valid
15.0ms134×body80valid
5.0ms18×body320valid
2.0ms10×body160valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
315
215
111
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.4b

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))
2.8b
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

rewrite70.0ms

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)))
5.0ms
(/ 1 (sqrt x))
49.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

series188.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(sqrt (+ x 1))
40.0ms
(/ 1 (sqrt (+ x 1)))
33.0ms
(/ 1 (sqrt x))
88.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

simplify7.7s

Counts
179 → 179
Iterations
IterNodes
32042
2940
1393
0208

prune1.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 18.9b

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))))
0.3b
(* (sqrt x) (sqrt (+ x 1)))
2.8b
(- (sqrt (+ x 1)) (sqrt x))

rewrite173.0ms

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:
4.0ms
(sqrt (+ x 1))
83.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
31.0ms
(* (sqrt x) (sqrt (+ x 1)))
53.0ms
(- (sqrt (+ x 1)) (sqrt x))

series334.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(sqrt (+ x 1))
171.0ms
(/ (- (sqrt (+ x 1)) (sqrt x)) (* (sqrt x) (sqrt (+ x 1))))
68.0ms
(* (sqrt x) (sqrt (+ x 1)))
61.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify2.7s

Counts
124 → 124
Iterations
IterNodes
34682
21250
1397
0164

prune901.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

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))))
0.3b
(* (sqrt x) (sqrt (+ x 1)))

rewrite128.0ms

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:
7.0ms
(sqrt (+ x 1))
28.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
68.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
22.0ms
(* (sqrt x) (sqrt (+ x 1)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(sqrt (+ x 1))
85.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
210.0ms
(/ (/ 1 (+ (sqrt (+ x 1)) (sqrt x))) (* (sqrt x) (sqrt (+ x 1))))
63.0ms
(* (sqrt x) (sqrt (+ x 1)))

simplify1.1m

Counts
184 → 184
Iterations
IterNodes
37564
21724
1562
0235

prune994.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
0.5b
(* (sqrt x) (sqrt x))
2.5b
(- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))
9.5b
(* (/ 1 (+ (* x (sqrt x)) (* (+ 1 x) (sqrt (+ 1 x))))) (+ (* (sqrt (+ x 1)) (sqrt (+ x 1))) (- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
60×sqrt-div
44×*-un-lft-identity sqrt-prod
38×frac-times
36×pow1
33×flip3-+ flip-+
32×frac-add
31×associate-*l*
29×add-cube-cbrt
28×associate-*r/
19×swap-sqr
17×flip3-- add-exp-log flip--
16×sqrt-pow1 pow1/2 associate-*r*
14×times-frac
13×add-cbrt-cube
11×associate-*l/ unswap-sqr
10×pow-prod-up
pow-prod-down
pow3 prod-exp pow-sqr distribute-lft-out add-log-exp
cbrt-unprod insert-posit16
sum-cubes *-commutative
pow2 rem-square-sqrt pow-plus sqrt-unprod div-exp associate-/r/
distribute-rgt-in cbrt-undiv rec-exp sub-neg distribute-lft-in distribute-rgt-out-- diff-log 1-exp div-inv
Counts
4 → 206
Calls
4 calls:
22.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
8.0ms
(* (sqrt x) (sqrt x))
10.0ms
(- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))
142.0ms
(* (/ 1 (+ (* x (sqrt x)) (* (+ 1 x) (sqrt (+ 1 x))))) (+ (* (sqrt (+ x 1)) (sqrt (+ x 1))) (- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))))

series257.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (sqrt (+ x 1)) (sqrt (+ x 1)))
15.0ms
(* (sqrt x) (sqrt x))
75.0ms
(- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))
150.0ms
(* (/ 1 (+ (* x (sqrt x)) (* (+ 1 x) (sqrt (+ 1 x))))) (+ (* (sqrt (+ x 1)) (sqrt (+ x 1))) (- (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1)) (sqrt x)))))

simplify3.3s

Counts
218 → 218
Iterations
IterNodes
25838
11414
0364

prune1.8s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
227
127
019

end0.0ms

sample2.2s

Algorithm
intervals
Results
591.0ms1118×body1280valid
503.0ms8086×body80nan
486.0ms1853×body640valid
283.0ms4080×body80valid
105.0ms649×body320valid
34.0ms300×body160valid