Details

Time bar (total: 19.3s)

sample1.0s

Algorithm
intervals
Results
603.0ms3587×body80nan
86.0ms152×body640valid
46.0ms24×body80valid
20.0ms58×body320valid
5.0ms18×body160valid
2.0msbody1280valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5001
3897
2155
151
024

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize44.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (sqrt (+ y 1.0)) (sqrt y))
2.8b
(- (sqrt (+ t 1.0)) (sqrt t))
2.8b
(- (sqrt (+ x 1.0)) (sqrt x))
4.2b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
32×*-un-lft-identity sqrt-prod
16×difference-of-squares
12×distribute-lft-out-- add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out
Counts
4 → 76
Calls
4 calls:
59.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
34.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
36.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
34.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series353.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
99.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
81.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
73.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify715.0ms

Counts
88 → 88
Iterations
IterNodes
done5000
21826
1496
0214

prune701.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
2.1b
(- (sqrt (+ y 1.0)) (sqrt y))
2.8b
(- (sqrt (+ t 1.0)) (sqrt t))
4.2b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
44×sqrt-prod
40×add-sqr-sqrt
30×distribute-lft-out
24×times-frac
16×add-cube-cbrt
12×difference-of-squares
10×add-log-exp
distribute-lft-out--
associate-/r* add-cbrt-cube add-exp-log
pow1 associate-/l*
sub-neg flip3-- diff-log flip--
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 107
Calls
4 calls:
61.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
52.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
41.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
53.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series516.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
98.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
112.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
99.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify1.3s

Counts
119 → 119
Iterations
IterNodes
done5001
22765
1665
0277

prune979.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.2b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
2.1b
(- (sqrt (+ y 1.0)) (sqrt y))
2.8b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
118×*-un-lft-identity
52×sqrt-prod
45×distribute-lft-out
43×add-sqr-sqrt
42×times-frac
27×add-cube-cbrt
12×associate-/r*
add-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/l*
distribute-lft-out--
pow1 associate-/r/
flip3-+ flip-+
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp div-inv flip-- associate-/l/
Counts
4 → 129
Calls
4 calls:
63.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
48.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
35.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
71.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series578.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
177.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
105.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
123.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.7s

Counts
141 → 141
Iterations
IterNodes
done5000
23253
1766
0316

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.5b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.2b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
2.1b
(- (sqrt (+ y 1.0)) (sqrt y))
2.2b
(- (+ 1.0 t) t)

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
116×*-un-lft-identity
45×distribute-lft-out
44×sqrt-prod
42×times-frac
37×add-sqr-sqrt
27×add-cube-cbrt
12×associate-/r*
11×add-log-exp
add-cbrt-cube add-exp-log
associate-/l*
distribute-lft-out-- difference-of-squares
pow1 associate-/r/
flip3-+ diff-log flip-+
cbrt-undiv clear-num sub-neg frac-2neg flip3-- div-exp div-inv flip-- associate-/l/
sum-log associate--l+
Counts
4 → 127
Calls
4 calls:
68.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
53.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
59.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
40.0ms
(- (+ 1.0 t) t)

series498.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
167.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
86.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
2.0ms
(- (+ 1.0 t) t)

simplify1.6s

Counts
139 → 139
Iterations
IterNodes
done5000
23184
1717
0297

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

regimes1.1s

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done51
251
146
033

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.1s9979×body80nan
322.0ms441×body640valid
102.0ms148×body320valid
10.0ms44×body160valid
7.0ms57×body80valid
5.0msbody1280valid