Details

Time bar (total: 27.6s)

sample1.3s

Algorithm
intervals
Results
934.0ms3547×body80nan
142.0ms181×body640valid
17.0ms42×body320valid
3.0msbody1280valid
3.0ms10×body160valid
2.0ms17×body80valid

simplify450.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize41.0ms

Local error

Found 4 expressions with local error:

2.1b
(- (sqrt (+ z 1.0)) (sqrt z))
3.0b
(- (sqrt (+ t 1.0)) (sqrt t))
3.1b
(- (sqrt (+ y 1.0)) (sqrt y))
3.5b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite312.0ms

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:
89.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
62.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
54.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
102.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series416.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
91.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
124.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
108.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.3s

Counts
88 → 88

prune660.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.9b

localize58.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
2.1b
(- (sqrt (+ z 1.0)) (sqrt z))
3.0b
(- (sqrt (+ t 1.0)) (sqrt t))
3.1b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite264.0ms

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:
59.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
44.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
80.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
75.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series457.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
79.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
94.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
83.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify683.0ms

Counts
110 → 110

prune980.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize77.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
2.1b
(- (sqrt (+ z 1.0)) (sqrt z))
3.1b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite317.0ms

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:
92.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
58.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
59.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
99.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series621.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
194.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
105.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
104.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify675.0ms

Counts
141 → 141

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
0.1b
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
2.1b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite226.0ms

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:
60.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
46.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
46.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
67.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series662.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
192.0ms
(/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y)))
177.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
81.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

simplify844.0ms

Counts
163 → 163

prune1.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes683.0ms

bsearch0.0ms

simplify3.8s

end0.0ms

sample10.5s

Algorithm
intervals
Results
7.2s35152×body80nan
903.0ms1580×body640valid
153.0ms464×body320valid
80.0ms156×body160valid
26.0ms47×body1280valid
22.0ms196×body80valid