Details

Time bar (total: 9.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
175
2105
3125
4135
done135

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (+ x y) x)

rewrite40.0ms

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:
40.0ms
(+ (+ x y) x)

series33.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ (+ x y) x)

simplify2.7s

Counts
18 → 18
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
032145
180140
2239130
3813122
43728116
done5000116

prune34.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (+ x y) x))
0.0b
(+ (+ x y) x)
0.0b
(+ (+ x y) x)
0.3b
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

rewrite334.0ms

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:
31.0ms
(sqrt (+ (+ x y) x))
43.0ms
(+ (+ x y) x)
27.0ms
(+ (+ x y) x)
228.0ms
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

series202.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(sqrt (+ (+ x y) x))
32.0ms
(+ (+ x y) x)
42.0ms
(+ (+ x y) x)
62.0ms
(* (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)))

simplify2.0s

Counts
128 → 128
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01191813
12431227
26801143
321531053
done5000989

prune236.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ (* 2 x) y))
0.0b
(sqrt (+ (* 2 x) y))
0.3b
(* (sqrt (+ (* 2 x) y)) (sqrt (+ (* 2 x) y)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
24×sqrt-prod
20×pow1
16×sqrt-div
13×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
flip3-+ swap-sqr flip-+
associate-*r* associate-*l*
add-exp-log pow-prod-up add-cbrt-cube
frac-times unswap-sqr
pow-prod-down pow-sqr add-log-exp
rem-sqrt-square associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
3 → 87
Calls
3 calls:
19.0ms
(sqrt (+ (* 2 x) y))
20.0ms
(sqrt (+ (* 2 x) y))
65.0ms
(* (sqrt (+ (* 2 x) y)) (sqrt (+ (* 2 x) y)))

series161.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(sqrt (+ (* 2 x) y))
58.0ms
(sqrt (+ (* 2 x) y))
56.0ms
(* (sqrt (+ (* 2 x) y)) (sqrt (+ (* 2 x) y)))

simplify2.7s

Counts
96 → 96
Iterations

Useful iterations: done (2.6s)

IterNodesCost
01071533
12281027
2613957
31654909
done5000889

prune280.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize7.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune1.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
077
1125
done125

end0.0ms

sample893.0ms

Algorithm
intervals
Results
626.0ms8004×body80valid