Details

Time bar (total: 30.7s)

sample1.1s

Algorithm
intervals
Results
670.0ms4204×body80nan
129.0ms154×body640valid
19.0ms60×body320valid
3.0msbody1280valid
3.0ms12×body160valid
3.0ms24×body80valid

simplify3.1s

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: 4.9b

localize57.0ms

Local error

Found 4 expressions with local error:

1.9b
(- (sqrt (+ t 1.0)) (sqrt t))
2.2b
(- (sqrt (+ y 1.0)) (sqrt y))
2.4b
(- (sqrt (+ x 1.0)) (sqrt x))
2.8b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite185.0ms

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:
43.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
49.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
51.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
40.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series371.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
90.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
86.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
98.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify2.7s

Counts
88 → 88
Iterations
IterNodes
done5000
34036
21344
1496
0214

prune803.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.7b

localize107.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
1.9b
(- (sqrt (+ t 1.0)) (sqrt t))
2.2b
(- (sqrt (+ y 1.0)) (sqrt y))
2.4b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite184.0ms

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:
58.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
36.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
36.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
46.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series430.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
101.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
86.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
92.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.6s

Counts
110 → 110
Iterations
IterNodes
done5000
21747
1625
0266

prune1.1s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize91.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
0.1b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
1.9b
(- (sqrt (+ t 1.0)) (sqrt t))
2.2b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite242.0ms

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:
93.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
46.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
45.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
48.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series562.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
178.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
114.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
81.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify1.9s

Counts
141 → 141
Iterations
IterNodes
done5001
22157
1739
0316

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize84.0ms

Local error

Found 4 expressions with local error:

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

rewrite197.0ms

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:
49.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
53.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
53.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
36.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series699.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
152.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
209.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
96.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify1.9s

Counts
163 → 163
Iterations
IterNodes
done5001
22414
1810
0342

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes1.2s

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done42
142
030

end0.0ms

sample9.2s

Algorithm
intervals
Results
6.1s27132×body80nan
966.0ms1134×body640valid
223.0ms388×body320valid
24.0ms100×body160valid
24.0ms33×body1280valid
18.0ms141×body80valid