Details

Time bar (total: 14.4s)

sample456.0ms

Algorithm
intervals
Results
238.0ms4062×body80nan
44.0ms173×body640valid
9.0ms48×body320valid
2.0ms19×body80valid
2.0ms15×body160valid
0.0msbody1280valid

simplify1.3s

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: 2.7b

localize28.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (sqrt (+ x 1.0)) (sqrt x))
2.3b
(- (sqrt (+ z 1.0)) (sqrt z))
2.5b
(- (sqrt (+ y 1.0)) (sqrt y))
3.6b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite174.0ms

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:
42.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
43.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
45.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
41.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series294.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
74.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
75.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
70.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.4s

Counts
88 → 88
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02081242
14721140
212621050
330951028
done50011000

prune372.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
2.1b
(- (sqrt (+ x 1.0)) (sqrt x))
2.3b
(- (sqrt (+ z 1.0)) (sqrt z))
2.5b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite172.0ms

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:
43.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
41.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
44.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
40.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series360.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
75.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
75.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
70.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify2.0s

Counts
110 → 110
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
02601647
15921513
215931390
343411366
done50001366

prune472.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
2.1b
(- (sqrt (+ x 1.0)) (sqrt x))
2.3b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite189.0ms

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:
43.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
57.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
43.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
41.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series406.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
137.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
65.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
70.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify925.0ms

Counts
141 → 141
Iterations

Useful iterations: done (920.0ms)

IterNodesCost
03102330
17162004
219181848
done50001816

prune672.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite189.0ms

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:
43.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
42.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
55.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
43.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series503.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
137.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
146.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
73.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify1.0s

Counts
163 → 163
Iterations

Useful iterations: done (1.0s)

IterNodesCost
03382735
17952377
221722188
done50002155

prune704.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes315.0ms

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03041
14239
done4239

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.2s21459×body80nan
224.0ms927×body640valid
54.0ms299×body320valid
11.0ms79×body160valid
6.0ms107×body80valid
5.0ms16×body1280valid