Details

Time bar (total: 25.6s)

sample1.4s

Algorithm
intervals
Results
1.1s3899×body80nan
76.0ms160×body640valid
22.0ms60×body320valid
3.0ms23×body80valid
3.0msbody1280valid
2.0msbody160valid

simplify3.6s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.0b

localize72.0ms

Local error

Found 4 expressions with local error:

1.3b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))
2.5b
(- (sqrt (+ t 1.0)) (sqrt t))
3.2b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite152.0ms

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:
33.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
37.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
41.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
38.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series341.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
74.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
98.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
96.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify2.4s

Counts
88 → 88
Iterations
IterNodes
done5000
34101
21350
1496
0214

prune833.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.9b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
1.3b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))
2.5b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite233.0ms

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
sub-neg flip3-- diff-log flip-- associate-/l*
associate-/r/
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
Counts
4 → 98
Calls
4 calls:
57.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
66.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
46.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
61.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series518.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
114.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
119.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
89.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.7s

Counts
110 → 110
Iterations
IterNodes
done5000
21710
1619
0264

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.4b

localize82.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
1.3b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite262.0ms

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:
71.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
57.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
60.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
65.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series610.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
200.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
94.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
97.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.9s

Counts
141 → 141
Iterations
IterNodes
done5000
22114
1728
0312

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
0.1b
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
1.3b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite269.0ms

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-+ 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 → 151
Calls
4 calls:
53.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
84.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
56.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
69.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series704.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
217.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
193.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
78.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify1.6s

Counts
163 → 163
Iterations
IterNodes
done5000
22396
1805
0340

prune1.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes948.0ms

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done42
142
030

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.9s14864×body80nan
449.0ms640×body640valid
76.0ms204×body320valid
52.0ms60×body160valid
10.0ms16×body1280valid
9.0ms79×body80valid