Details

Time bar (total: 9.1s)

sample705.0ms

Algorithm
intervals
Results
405.0ms3810×body80nan
74.0ms175×body640valid
15.0ms45×body320valid
8.0ms17×body160valid
2.0ms16×body80valid
2.0msbody1280valid

simplify307.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02431
15131
215431
387931
done500031

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.8b

Counts
2 → 1

localize25.0ms

Local error

Found 4 expressions with local error:

2.0b
(- (sqrt (+ y 1.0)) (sqrt y))
2.9b
(- (sqrt (+ x 1.0)) (sqrt x))
3.1b
(- (sqrt (+ t 1.0)) (sqrt t))
3.5b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite41.0ms

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 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out
Counts
4 → 76
Calls
4 calls:
9.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
12.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
9.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
9.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series45.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
11.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
11.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
11.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify589.0ms

Counts
88 → 88
Iterations

Useful iterations: 2 (203.0ms)

IterNodesCost
02821592
16971508
227701452
done50001452

prune304.0ms

Filtered
60 candidates to 88 candidates (-46.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New80888
Fresh000
Picked101
Done000
Total81889

Merged error: 3.5b

Counts
89 → 8

localize30.0ms

Local error

Found 4 expressions with local error:

2.0b
(- (sqrt (+ y 1.0)) (sqrt y))
2.4b
(- (+ z 1.0) z)
2.9b
(- (sqrt (+ x 1.0)) (sqrt x))
3.1b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt *-un-lft-identity
24×sqrt-prod
15×add-log-exp
13×difference-of-squares
11×distribute-lft-out--
diff-log
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- add-cbrt-cube flip-- distribute-lft-out
associate--l+ sum-log
Counts
4 → 74
Calls
4 calls:
9.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
7.0ms
(- (+ z 1.0) z)
9.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
9.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series35.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
1.0ms
(- (+ z 1.0) z)
11.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
11.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify521.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (169.0ms)

IterNodesCost
02481345
16011277
223001225
done50001225

prune274.0ms

Filtered
58 candidates to 86 candidates (-48.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New84286
Fresh167
Picked101
Done000
Total86894

Merged error: 2.7b

Counts
94 → 8

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
2.0b
(- (sqrt (+ y 1.0)) (sqrt y))
2.9b
(- (sqrt (+ x 1.0)) (sqrt x))
3.1b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite42.0ms

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--
add-exp-log associate-/r* add-cbrt-cube
pow1
sub-neg flip3-- diff-log flip-- associate-/l*
associate-/r/
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
Counts
4 → 98
Calls
4 calls:
11.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
9.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
9.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
9.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series48.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
11.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
15.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
11.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify658.0ms

Counts
110 → 110
Iterations

Useful iterations: 2 (242.0ms)

IterNodesCost
03331965
18181865
231841748
done50001748

prune384.0ms

Filtered
72 candidates to 110 candidates (-52.8%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1037110
Fresh257
Picked101
Done000
Total10612118

Merged error: 2.7b

Counts
118 → 12

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
2.0b
(- (sqrt (+ y 1.0)) (sqrt y))
2.9b
(- (sqrt (+ x 1.0)) (sqrt x))
2.9b
(- (+ t 1.0) t)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
33×add-sqr-sqrt
32×sqrt-prod
19×distribute-lft-out
18×times-frac
15×add-cube-cbrt
13×add-log-exp
difference-of-squares
distribute-lft-out--
add-exp-log associate-/r* add-cbrt-cube
pow1 diff-log
sub-neg flip3-- flip-- associate-/l*
associate-/r/
cbrt-undiv frac-2neg flip3-+ div-exp associate--l+ clear-num sum-log flip-+ div-inv
Counts
4 → 96
Calls
4 calls:
10.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
9.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
9.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
9.0ms
(- (+ t 1.0) t)

series34.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
11.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
12.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
1.0ms
(- (+ t 1.0) t)

simplify577.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (212.0ms)

IterNodesCost
02981718
17251634
227331521
done50001521

prune283.0ms

Filtered
70 candidates to 108 candidates (-54.3%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1053108
Fresh3811
Picked101
Done000
Total10911120

Merged error: 1.3b

Counts
120 → 11

regimes1.3s

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02635
13535
done3535

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.6s15471×body80nan
304.0ms694×body640valid
61.0ms195×body320valid
15.0ms69×body160valid
13.0ms19×body1280valid
8.0ms76×body80valid

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