Details

Time bar (total: 4.4s)

sample9.0ms

Algorithm
intervals
Results
3.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
045
165
295
3115
4125
done125

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (+ x y) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+l+ flip3-+ add-cbrt-cube flip-+
Counts
1 → 15
Calls
1 calls:
14.0ms
(+ (+ x y) x)

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(+ (+ x y) x)

simplify1.4s

Counts
18 → 18
Iterations

Useful iterations: 4 (407.0ms)

IterNodesCost
032145
181140
2203130
3604122
42408116
done5001116

prune26.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (+ x y) x))
0.0b
(+ (+ x y) x)
0.0b
(+ (+ x y) x)
0.2b
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
72×*-un-lft-identity
43×sqrt-prod
33×distribute-lft-out
26×add-sqr-sqrt
20×pow1
16×swap-sqr
14×sqrt-div add-log-exp
13×add-cube-cbrt
sqrt-pow1 flip3-+ pow1/2 flip-+
associate-*r* associate-*l*
add-exp-log sum-log add-cbrt-cube
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
+-commutative associate-+l+ associate-*r/ associate-*l/
pow2 rem-sqrt-square pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 116
Calls
4 calls:
17.0ms
(sqrt (+ (+ x y) x))
14.0ms
(+ (+ x y) x)
16.0ms
(+ (+ x y) x)
78.0ms
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

series121.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(sqrt (+ (+ x y) x))
22.0ms
(+ (+ x y) x)
24.0ms
(+ (+ x y) x)
36.0ms
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

simplify1.2s

Counts
128 → 128
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01191813
12441227
26741143
321911062
done50011061

prune173.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ (* 2 x) y) (+ 0 y))
18.4b
(/ (* (+ (* 2 x) y) (+ 0 y)) (+ 0 y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
13×flip3-+ flip-+
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r/ associate-*r* associate-*l/ associate-/r*
associate-*l* distribute-lft-out
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 62
Calls
2 calls:
18.0ms
(* (+ (* 2 x) y) (+ 0 y))
13.0ms
(/ (* (+ (* 2 x) y) (+ 0 y)) (+ 0 y))

series64.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* (+ (* 2 x) y) (+ 0 y))
27.0ms
(/ (* (+ (* 2 x) y) (+ 0 y)) (+ 0 y))

simplify864.0ms

Counts
68 → 68
Iterations

Useful iterations: done (862.0ms)

IterNodesCost
01091105
1357734
21417632
done5001630

prune130.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune1.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
175
done75

end0.0ms

sample218.0ms

Algorithm
intervals
Results
101.0ms8006×body80valid