Details

Time bar (total: 20.8s)

sample32.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01114
11514
22214
32414
done2414

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.7b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
34.1b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×sqrt-prod
11×add-log-exp
add-exp-log add-cbrt-cube
pow1
sum-log
flip3-+ associate-/r* flip-+ associate-/l*
+-commutative rem-sqrt-square div-inv associate-/l/
cbrt-undiv associate-+l+ frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp clear-num
Counts
4 → 78
Calls
4 calls:
10.0ms
(+ (* x x) (* y y))
62.0ms
(+ (+ (* x x) (* y y)) (* z z))
120.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
61.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series353.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (* x x) (* y y))
58.0ms
(+ (+ (* x x) (* y y)) (* z z))
69.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
192.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify1.8s

Counts
90 → 90
Iterations

Useful iterations: 3 (845.0ms)

IterNodesCost
01391707
13191620
29481477
332451461
done50001461

prune398.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 20.2b

localize41.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
34.0b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
34.0b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
34.1b
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (* (cbrt 3.0) (cbrt 3.0))) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))))

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt times-frac
34×add-cube-cbrt *-un-lft-identity
28×sqrt-prod
21×cbrt-prod
pow1 sqrt-div
add-exp-log associate-/r* associate-/l*
add-cbrt-cube
sqrt-pow1 add-log-exp
flip3-+ pow1/2 flip-+
rem-sqrt-square associate-/l/
cbrt-undiv frac-times frac-2neg associate-*r/ div-exp pow-prod-down associate-*l/ clear-num div-inv
Counts
4 → 106
Calls
4 calls:
78.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
61.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
56.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
96.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (* (cbrt 3.0) (cbrt 3.0))) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))))

series1.1s

Counts
4 → 12
Calls
4 calls:
341.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
175.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
161.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
400.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (* (cbrt 3.0) (cbrt 3.0))) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))))

simplify3.5s

Counts
118 → 118
Iterations

Useful iterations: 3 (421.0ms)

IterNodesCost
01452892
12502456
25622347
314582289
444722289
done50012289

prune572.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 20.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
0.4b
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))
34.1b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))

rewrite435.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
75×times-frac sqrt-prod
53×*-un-lft-identity
49×add-cube-cbrt
35×cbrt-prod
25×associate-*r*
16×unswap-sqr
10×associate-*l*
pow1 add-log-exp
add-exp-log
add-cbrt-cube
associate-/r*
sqrt-div
div-inv
rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down sum-log associate-/l*
flip3-+ flip-+ associate-/l/
cbrt-undiv +-commutative frac-times associate-+l+ frac-2neg sqrt-unprod associate-*r/ div-exp associate-*l/ prod-exp clear-num *-commutative cbrt-unprod
Counts
4 → 157
Calls
4 calls:
32.0ms
(+ (+ (* x x) (* y y)) (* z z))
145.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
191.0ms
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))
60.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))

series1.4s

Counts
4 → 12
Calls
4 calls:
75.0ms
(+ (+ (* x x) (* y y)) (* z z))
209.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
548.0ms
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))
577.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))

simplify3.0s

Counts
169 → 169
Iterations

Useful iterations: done (3.0s)

IterNodesCost
02234498
14264299
211804070
339264054
done50004032

prune988.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 20.2b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0))))
0.4b
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0)))))
1.0b
(/ 1 (cbrt 3.0))
34.0b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite472.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
51×sqrt-prod
47×times-frac
43×*-un-lft-identity
39×add-cube-cbrt
29×sqrt-div
26×associate-*r*
25×cbrt-prod
18×pow1
16×associate-*l*
15×add-exp-log
12×add-cbrt-cube unswap-sqr
11×frac-times
10×pow-prod-down
associate-*r/
flip3-+ associate-*l/ flip-+
sqrt-pow1 pow1/2 associate-/r*
prod-exp cbrt-unprod add-log-exp
sqrt-unprod div-inv associate-/l*
pow-flip div-exp *-commutative
cbrt-undiv rem-sqrt-square rec-exp frac-2neg pow1/3 1-exp clear-num inv-pow
Counts
4 → 160
Calls
4 calls:
116.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0))))
275.0ms
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0)))))
13.0ms
(/ 1 (cbrt 3.0))
53.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series1.3s

Counts
4 → 10
Calls
4 calls:
566.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0))))
505.0ms
(* (sqrt (/ 1 (* (cbrt 3.0) (cbrt 3.0)))) (* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 (cbrt 3.0)))))
0.0ms
(/ 1 (cbrt 3.0))
202.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify4.1s

Counts
170 → 170
Iterations

Useful iterations: done (4.1s)

IterNodesCost
02303710
14553312
211393090
343952960
done50002942

prune715.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 20.2b

regimes5.0ms