Details

Time bar (total: 13.0s)

sample57.0ms

Algorithm
intervals
Results
33.0ms516×body80valid

simplify28.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
24215
35415
done5415

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.3b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
22.0b
(/ (* x x) (* y y))
23.3b
(/ (* z z) (* t t))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod
*-un-lft-identity add-log-exp
pow1 add-sqr-sqrt add-cube-cbrt
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
+-commutative flip3-+ frac-add sum-log flip-+ distribute-lft-out
Counts
3 → 55
Calls
3 calls:
36.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
14.0ms
(/ (* x x) (* y y))
36.0ms
(/ (* z z) (* t t))

series193.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
34.0ms
(/ (* x x) (* y y))
37.0ms
(/ (* z z) (* t t))

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0113909
1326856
21280664
done5000628

prune199.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 7.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
22.0b
(/ (* x x) (* y y))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
41×times-frac
31×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
13×swap-sqr associate-*r* associate-*l*
10×pow1
cbrt-undiv div-exp prod-exp cbrt-unprod
div-inv add-log-exp
unswap-sqr
frac-add
frac-times associate-*r/ associate-*l/
+-commutative pow2 frac-2neg flip3-+ pow-plus pow-prod-down clear-num associate-/r* sum-log pow-sqr *-commutative pow-prod-up flip-+ associate-/l*
Counts
3 → 102
Calls
3 calls:
30.0ms
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
37.0ms
(* (/ z t) (/ z t))
19.0ms
(/ (* x x) (* y y))

series199.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
41.0ms
(* (/ z t) (/ z t))
38.0ms
(/ (* x x) (* y y))

simplify1.4s

Counts
111 → 111
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01821515
15391368
219471129
done50011077

prune355.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ x y) (/ x y))
0.3b
(* (/ z t) (/ z t))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
26×swap-sqr associate-*r* associate-*l*
17×pow1
frac-add
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
add-log-exp
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
+-commutative flip3-+ sum-log flip-+
Counts
3 → 154
Calls
3 calls:
24.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
45.0ms
(* (/ x y) (/ x y))
39.0ms
(* (/ z t) (/ z t))

series193.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
46.0ms
(* (/ x y) (/ x y))
40.0ms
(* (/ z t) (/ z t))

simplify1.9s

Counts
163 → 163
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02552208
17651967
226861685
done50001637

prune419.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
21.1b
(cbrt (* (/ z t) (/ z t)))
21.1b
(cbrt (* (/ z t) (/ z t)))
21.1b
(cbrt (* (/ z t) (/ z t)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-div
20×frac-times
14×associate-*r/ associate-*l/
12×add-sqr-sqrt
11×pow1 cbrt-prod
pow1/3
add-cube-cbrt *-un-lft-identity
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
19.0ms
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
13.0ms
(cbrt (* (/ z t) (/ z t)))
15.0ms
(cbrt (* (/ z t) (/ z t)))
16.0ms
(cbrt (* (/ z t) (/ z t)))

series471.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (cbrt (* (/ z t) (/ z t))) (cbrt (* (/ z t) (/ z t))))
108.0ms
(cbrt (* (/ z t) (/ z t)))
116.0ms
(cbrt (* (/ z t) (/ z t)))
125.0ms
(cbrt (* (/ z t) (/ z t)))

simplify2.4s

Counts
97 → 97
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01121432
11951309
24651159
311541054
432691032
done5000778

prune350.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.0b

regimes675.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01234
11434
done1434

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s15582×body80valid