Details

Time bar (total: 22.8s)

sample1.2s

Algorithm
intervals
Results
983.0ms3738×body80nan
79.0ms176×body640valid
16.0ms47×body320valid
2.0ms20×body80valid
2.0msbody1280valid
2.0msbody160valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5010
44694
3799
2154
151
024

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.1b

localize63.0ms

Local error

Found 4 expressions with local error:

1.8b
(- (sqrt (+ y 1.0)) (sqrt y))
3.1b
(- (sqrt (+ z 1.0)) (sqrt z))
3.5b
(- (sqrt (+ t 1.0)) (sqrt t))
4.1b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite124.0ms

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 insert-posit16 flip-- distribute-lft-out
Counts
4 → 80
Calls
4 calls:
34.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
28.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
36.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
25.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series354.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
72.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
90.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
100.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify2.5s

Counts
92 → 92
Iterations
IterNodes
done5000
34152
21382
1500
0218

prune738.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.3b

localize65.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
1.8b
(- (sqrt (+ y 1.0)) (sqrt y))
3.1b
(- (sqrt (+ z 1.0)) (sqrt z))
3.5b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
40×sqrt-prod
39×add-sqr-sqrt
19×distribute-lft-out
18×times-frac
15×add-cube-cbrt
12×difference-of-squares
10×add-log-exp
distribute-lft-out--
associate-/r* add-cbrt-cube add-exp-log
pow1 insert-posit16
sub-neg flip3-- diff-log flip-- associate-/l*
associate-/r/
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
Counts
4 → 102
Calls
4 calls:
48.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
50.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
33.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
39.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series494.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
97.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
117.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
97.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5001
21781
1628
0270

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize94.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
1.8b
(- (sqrt (+ y 1.0)) (sqrt y))
3.5b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite222.0ms

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/ insert-posit16
flip3-+ flip-+
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp div-inv flip-- associate-/l/
Counts
4 → 133
Calls
4 calls:
69.0ms
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
49.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
51.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
48.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series548.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
167.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
81.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
103.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.6s

Counts
145 → 145
Iterations
IterNodes
done5000
22169
1744
0320

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
1.8b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
60×times-frac sqrt-prod distribute-lft-out
46×add-sqr-sqrt
38×add-cube-cbrt
18×associate-/r*
10×add-cbrt-cube add-exp-log associate-/l*
associate-/r/ add-log-exp
pow1 flip3-+ flip-+ insert-posit16 difference-of-squares
cbrt-undiv clear-num frac-2neg div-exp div-inv distribute-lft-out--
associate-/l/
sub-neg flip3-- diff-log flip--
Counts
4 → 155
Calls
4 calls:
51.0ms
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
40.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
30.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
32.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series716.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(/ (+ 1.0 0) (+ (sqrt (+ z 1.0)) (sqrt z)))
214.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
198.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
84.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify1.6s

Counts
167 → 167
Iterations
IterNodes
done5009
22416
1815
0346

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes994.0ms

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done42
142
030

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.8s7923×body80nan
230.0ms359×body640valid
67.0ms91×body320valid
6.0ms25×body160valid
5.0msbody1280valid
5.0ms40×body80valid