Details

Time bar (total: 16.4s)

sample51.0ms

Algorithm
intervals
Results
10.0ms54×body1280valid
10.0ms270×body80nan
5.0ms135×body80valid
5.0ms31×body640valid
2.0ms21×body320valid
1.0ms15×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
4.0b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
54×*-un-lft-identity
42×add-sqr-sqrt prod-diff
31×add-cube-cbrt
distribute-lft-out
fma-neg
add-log-exp difference-of-squares
pow1 distribute-lft-out--
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log log1p-expm1-u
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ hypot-def flip--
Counts
2 → 89
Calls
2 calls:
12.0ms
(sqrt (+ x 1.0))
83.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series172.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(sqrt (+ x 1.0))
124.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify2.2s

Counts
95 → 95
Iterations
IterNodes
done5003
32271
2785
1322
0139

prune300.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 27.6b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
0.0b
(+ (sqrt (+ 1.0 x)) (sqrt x))
0.0b
(/ (- (+ 1.0 x) x) (+ (sqrt (+ 1.0 x)) (sqrt x)))
3.2b
(- (+ 1.0 x) x)

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
48×add-sqr-sqrt
46×distribute-lft-out
40×sqrt-prod
36×times-frac
29×add-cube-cbrt
16×distribute-lft-out--
12×prod-diff
11×add-log-exp
difference-of-squares
fma-def
associate-/r* add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u fma-neg log1p-expm1-u
flip3-+ flip-+
sum-log flip3-- sqrt-div diff-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 pow1/2 div-sub div-exp associate--l+ hypot-def div-inv
Counts
4 → 144
Calls
4 calls:
12.0ms
(sqrt (+ 1.0 x))
55.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
150.0ms
(/ (- (+ 1.0 x) x) (+ (sqrt (+ 1.0 x)) (sqrt x)))
69.0ms
(- (+ 1.0 x) x)

series287.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(sqrt (+ 1.0 x))
73.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
180.0ms
(/ (- (+ 1.0 x) x) (+ (sqrt (+ 1.0 x)) (sqrt x)))
2.0ms
(- (+ 1.0 x) x)

simplify1.8s

Counts
156 → 156
Iterations
IterNodes
done5000
21716
1558
0217

prune644.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
28×sqrt-prod
22×distribute-lft-out
20×add-sqr-sqrt
18×times-frac
17×add-cube-cbrt
fma-def
associate-/r*
add-cbrt-cube add-exp-log add-log-exp
pow1
expm1-log1p-u flip3-+ flip-+ log1p-expm1-u associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp hypot-def div-inv
Counts
3 → 85
Calls
3 calls:
12.0ms
(sqrt (+ 1.0 x))
55.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
73.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))

series326.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(sqrt (+ 1.0 x))
113.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
180.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))

simplify2.7s

Counts
94 → 94
Iterations
IterNodes
done5000
34094
21182
1394
0162

prune470.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
0.1b
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.1b
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.3b
(* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))))

rewrite426.0ms

Algorithm
rewrite-expression-head
Rules
297×*-un-lft-identity
274×sqrt-prod
157×times-frac
119×add-sqr-sqrt
116×distribute-lft-out
88×add-cube-cbrt
41×swap-sqr
27×associate-*r* associate-*l*
20×pow1
14×associate-/r/
12×associate-/r*
10×add-cbrt-cube add-exp-log
sqrt-pow1 pow1/2 unswap-sqr
flip3-+ flip-+ div-inv
associate-/l*
sqrt-div pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down pow-sqr
cbrt-undiv rem-sqrt-square clear-num frac-2neg div-exp
pow2 frac-times rem-square-sqrt pow-plus sqrt-unprod associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 258
Calls
4 calls:
55.0ms
(sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
67.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
68.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
218.0ms
(* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
516.0ms
(sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
188.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
211.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
244.0ms
(* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))))

simplify2.2s

Counts
270 → 270
Iterations
IterNodes
done5006
22003
1720
0316

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes85.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample1.9s

Algorithm
intervals
Results
776.0ms1729×body1280valid
323.0ms7925×body80nan
289.0ms1249×body640valid
135.0ms4039×body80valid
63.0ms659×body320valid
28.0ms324×body160valid