Details

Time bar (total: 5.8s)

sample33.0ms

Algorithm
intervals
Results
17.0ms505×body80valid

simplify16.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
12415
24215
35415
done5415

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
18.9b
(/ (* x x) (* y y))
21.7b
(/ (* z z) (* t t))

rewrite21.0ms

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:
10.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
5.0ms
(/ (* x x) (* y y))
5.0ms
(/ (* z z) (* t t))

series146.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
26.0ms
(/ (* x x) (* y y))
26.0ms
(/ (* z z) (* t t))

simplify506.0ms

Counts
64 → 64
Iterations

Useful iterations: 2 (126.0ms)

IterNodesCost
0113909
1356856
21537664
done5000664

prune148.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
0.4b
(* (/ z t) (/ z t))
18.9b
(/ (* x x) (* y y))

rewrite30.0ms

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:
8.0ms
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
13.0ms
(* (/ z t) (/ z t))
5.0ms
(/ (* x x) (* y y))

series145.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(+ (/ (* x x) (* y y)) (* (/ z t) (/ z t)))
30.0ms
(* (/ z t) (/ z t))
26.0ms
(/ (* x x) (* y y))

simplify1.0s

Counts
111 → 111
Iterations

Useful iterations: 2 (531.0ms)

IterNodesCost
01821515
15731368
222491129
done50011129

prune238.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
0.3b
(* (fabs (/ x y)) (fabs (/ x y)))
0.4b
(* (/ z t) (/ z t))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
40×times-frac
35×add-cube-cbrt *-un-lft-identity
17×pow1 add-exp-log add-cbrt-cube
16×swap-sqr associate-*r* associate-*l*
prod-exp cbrt-unprod add-log-exp unswap-sqr
cbrt-undiv div-exp div-inv
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
+-commutative frac-times flip3-+ associate-*r/ associate-*l/ sum-log flip-+
Counts
3 → 103
Calls
3 calls:
3.0ms
(+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
3.0ms
(* (fabs (/ x y)) (fabs (/ x y)))
14.0ms
(* (/ z t) (/ z t))

series103.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(+ (* (fabs (/ x y)) (fabs (/ x y))) (* (/ z t) (/ z t)))
8.0ms
(* (fabs (/ x y)) (fabs (/ x y)))
28.0ms
(* (/ z t) (/ z t))

simplify730.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (303.0ms)

IterNodesCost
01551544
14561247
216941059
done50011059

prune280.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ z t) (/ z t))
0.5b
(pow (sqrt (fabs (/ x y))) 3)
10.2b
(sqrt (fabs (/ x y)))
10.2b
(sqrt (fabs (/ x y)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
40×times-frac
39×add-cube-cbrt *-un-lft-identity
17×add-exp-log add-cbrt-cube
15×pow1
13×swap-sqr associate-*r* associate-*l*
12×sqrt-prod
unpow-prod-down cube-prod
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
pow-unpow pow-pow sqrt-pow1 pow1/2
rem-sqrt-square
pow2 cube-mult frac-times pow-to-exp pow-plus unpow3 associate-*r/ pow-prod-down associate-*l/ pow-exp pow-sqr *-commutative pow-prod-up sqrt-pow2 rem-cube-cbrt sqr-pow
Counts
4 → 125
Calls
4 calls:
14.0ms
(* (/ z t) (/ z t))
2.0ms
(pow (sqrt (fabs (/ x y))) 3)
1.0ms
(sqrt (fabs (/ x y)))
1.0ms
(sqrt (fabs (/ x y)))

series63.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (/ z t) (/ z t))
22.0ms
(pow (sqrt (fabs (/ x y))) 3)
8.0ms
(sqrt (fabs (/ x y)))
8.0ms
(sqrt (fabs (/ x y)))

simplify663.0ms

Counts
137 → 137
Iterations

Useful iterations: 2 (259.0ms)

IterNodesCost
01581473
14461243
215611101
done50001101

prune318.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

regimes384.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01729
12029
done2029

end0.0ms

sample898.0ms

Algorithm
intervals
Results
522.0ms15534×body80valid