Details

Time bar (total: 17.2s)

sample1.3s

Algorithm
intervals
Results
889.0ms3897×body80nan
82.0ms178×body640valid
18.0ms52×body320valid
3.0ms12×body160valid
2.0msbody1280valid
1.0ms10×body80valid

simplify452.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize77.0ms

Local error

Found 4 expressions with local error:

2.0b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))
2.7b
(- (sqrt (+ t 1.0)) (sqrt t))
4.5b
(- (sqrt (+ y 1.0)) (sqrt y))

rewrite303.0ms

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:
67.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
60.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
75.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
98.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

series347.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
85.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
82.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
84.0ms
(- (sqrt (+ y 1.0)) (sqrt y))

simplify726.0ms

Counts
88 → 88

prune608.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
2.0b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))
2.7b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
44×sqrt-prod
40×add-sqr-sqrt
30×distribute-lft-out
24×times-frac
16×add-cube-cbrt
12×difference-of-squares
10×add-log-exp
distribute-lft-out--
add-exp-log associate-/r* add-cbrt-cube
pow1 associate-/l*
sub-neg flip3-- diff-log flip--
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 107
Calls
4 calls:
81.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
58.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
57.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
63.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series428.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
81.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
76.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
86.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify817.0ms

Counts
119 → 119

prune758.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
2.0b
(- (sqrt (+ z 1.0)) (sqrt z))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite247.0ms

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:
64.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
78.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
50.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
48.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series572.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
194.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
97.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
77.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.2s

Counts
141 → 141

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
0.2b
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
0.2b
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
2.3b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite344.0ms

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:
87.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
89.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
67.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
93.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series693.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t)))
208.0ms
(/ (+ 1.0 0) (+ (sqrt (+ y 1.0)) (sqrt y)))
184.0ms
(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
100.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.3s

Counts
163 → 163

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes953.0ms

bsearch0.0ms

simplify443.0ms

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.8s9095×body80nan
276.0ms403×body640valid
75.0ms124×body320valid
52.0ms37×body80valid
7.0ms31×body160valid
5.0msbody1280valid