Details

Time bar (total: 18.2s)

sample1.4s

Algorithm
intervals
Results
569.0ms3461×body80nan
498.0ms154×body640valid
51.0msbody1280valid
25.0ms59×body320valid
4.0ms15×body160valid
3.0ms22×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5001
3897
2155
151
024

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize56.0ms

Local error

Found 4 expressions with local error:

1.6b
(- (sqrt (+ 1.0 y)) (sqrt y))
1.9b
(- (sqrt (+ 1.0 x)) (sqrt x))
3.0b
(- (sqrt (+ z 1.0)) (sqrt z))
3.1b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite230.0ms

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 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out
Counts
4 → 76
Calls
4 calls:
65.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
64.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))
42.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
54.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series411.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
120.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))
103.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
91.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify926.0ms

Counts
88 → 88
Iterations
IterNodes
done5000
21826
1496
0214

prune875.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize68.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
1.6b
(- (sqrt (+ 1.0 y)) (sqrt y))
1.9b
(- (sqrt (+ 1.0 x)) (sqrt x))
3.1b
(- (sqrt (+ t 1.0)) (sqrt t))

rewrite184.0ms

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--
associate-/r* add-cbrt-cube add-exp-log
pow1 associate-/l*
sub-neg flip3-- diff-log flip--
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 107
Calls
4 calls:
60.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
40.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
46.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))
34.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series490.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
119.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
85.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))
97.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

simplify1.3s

Counts
119 → 119
Iterations
IterNodes
done5000
22784
1666
0277

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.4b

localize62.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
1.6b
(- (sqrt (+ 1.0 y)) (sqrt y))
1.9b
(- (sqrt (+ 1.0 x)) (sqrt x))

rewrite182.0ms

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-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/l*
distribute-lft-out--
pow1 associate-/r/
flip3-+ flip-+
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp div-inv flip-- associate-/l/
Counts
4 → 129
Calls
4 calls:
38.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
48.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
49.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
37.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

series526.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
161.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
97.0ms
(- (sqrt (+ 1.0 y)) (sqrt y))
88.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

simplify1.5s

Counts
141 → 141
Iterations
IterNodes
done5002
23258
1761
0314

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize102.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 1.0 (- y y)) (+ (sqrt (+ y 1.0)) (sqrt y)))
0.1b
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
1.9b
(- (sqrt (+ 1.0 x)) (sqrt x))

rewrite391.0ms

Algorithm
rewrite-expression-head
Rules
201×*-un-lft-identity
82×distribute-lft-out
72×times-frac
68×sqrt-prod
48×add-sqr-sqrt
40×add-cube-cbrt
18×associate-/r*
12×associate-/l*
10×add-cbrt-cube add-exp-log distribute-lft-out--
associate-/r/ add-log-exp
flip3-+ flip-+
pow1 difference-of-squares associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
associate-+r- sub-neg flip3-- diff-log div-sub flip--
Counts
4 → 168
Calls
4 calls:
133.0ms
(/ (+ 1.0 (- y y)) (+ (sqrt (+ y 1.0)) (sqrt y)))
68.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
96.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
85.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

series691.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(/ (+ 1.0 (- y y)) (+ (sqrt (+ y 1.0)) (sqrt y)))
175.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
198.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 z)) (sqrt z)))
117.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

simplify1.9s

Counts
180 → 180
Iterations
IterNodes
done5001
24298
1913
0365

prune1.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes906.0ms

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done54
254
148
034

end0.0ms

sample473.0ms

Algorithm
intervals
Results
314.0ms1605×body80nan
32.0ms59×body640valid
9.0ms22×body320valid
1.0msbody1280valid
1.0msbody80valid
1.0msbody160valid