Details

Time bar (total: 20.1s)

sample900.0ms

Algorithm
intervals
Results
595.0ms3660×body80nan
74.0ms159×body640valid
52.0ms53×body320valid
4.0ms14×body160valid
3.0msbody1280valid
3.0ms24×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02431
15131
215531
388331
done500031

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize37.0ms

Local error

Found 4 expressions with local error:

2.8b
(- (sqrt (+ y 1.0)) (sqrt y))
2.9b
(- (sqrt (+ t 1.0)) (sqrt t))
3.9b
(- (sqrt (+ z 1.0)) (sqrt z))
4.3b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite240.0ms

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:
46.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
42.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
79.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
69.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series361.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
94.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
106.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
83.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify2.0s

Counts
88 → 88
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02081242
14721140
212621050
330971028
done50011000

prune525.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.3b

localize65.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
2.8b
(- (sqrt (+ y 1.0)) (sqrt y))
3.9b
(- (sqrt (+ z 1.0)) (sqrt z))
4.3b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite286.0ms

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:
63.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
79.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
59.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
81.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series474.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
91.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
96.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
100.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify2.8s

Counts
110 → 110
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
02601647
15921513
215931390
343421366
done50011366

prune742.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.9b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
0.1b
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
2.8b
(- (sqrt (+ y 1.0)) (sqrt y))
3.9b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite283.0ms

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-exp-log add-cbrt-cube add-log-exp difference-of-squares
associate-/l*
distribute-lft-out--
pow1 associate-/r/
flip3-+ flip-+
cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num flip-- div-inv associate-/l/
Counts
4 → 129
Calls
4 calls:
53.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
86.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
69.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
66.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series540.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
173.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
78.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
103.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify1.3s

Counts
141 → 141
Iterations

Useful iterations: done (1.3s)

IterNodesCost
03102330
17162004
219191848
done50001823

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite329.0ms

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-exp-log add-cbrt-cube associate-/l*
associate-/r/ add-log-exp
pow1 flip3-+ flip-+ difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num div-inv distribute-lft-out--
associate-/l/
sub-neg flip3-- diff-log flip--
Counts
4 → 151
Calls
4 calls:
78.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
52.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
107.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
85.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series742.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
202.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
215.0ms
(/ (+ 1.0 0) (+ (sqrt (+ x 1.0)) (sqrt x)))
100.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify1.5s

Counts
163 → 163
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03362733
17892377
221502190
done50012162

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes917.0ms

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
03041
14239
done4239

end0.0ms

sample1.8s

Algorithm
intervals
Results
881.0ms5882×body80nan
603.0ms260×body640valid
28.0ms81×body320valid
5.0msbody1280valid
5.0ms19×body160valid
4.0ms35×body80valid