Details

Time bar (total: 9.6s)

sample61.0ms

Algorithm
intervals
Results
29.0ms469×body80valid

simplify39.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
18.0b
(/ (* z z) (* t t))
21.5b
(/ (* x x) (* y y))

rewrite67.0ms

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:
31.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
13.0ms
(/ (* z z) (* t t))
20.0ms
(/ (* x x) (* y y))

series197.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
29.0ms
(/ (* z z) (* t t))
42.0ms
(/ (* x x) (* y y))

simplify756.0ms

Counts
64 → 64

prune142.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
0.3b
(* (/ x y) (/ x y))
18.0b
(/ (* z z) (* t t))

rewrite75.0ms

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:
24.0ms
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
25.0ms
(* (/ x y) (/ x y))
20.0ms
(/ (* z z) (* t t))

series165.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
28.0ms
(* (/ x y) (/ x y))
32.0ms
(/ (* z z) (* t t))

simplify1.1s

Counts
111 → 111

prune304.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite53.0ms

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:
19.0ms
(+ (* (/ x y) (/ x y)) (* (fabs (/ z t)) (fabs (/ z t))))
23.0ms
(* (/ x y) (/ x y))
7.0ms
(* (fabs (/ z t)) (fabs (/ z t)))

series69.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (* (/ x y) (/ x y)) (* (fabs (/ z t)) (fabs (/ z t))))
27.0ms
(* (/ x y) (/ x y))
9.0ms
(* (fabs (/ z t)) (fabs (/ z t)))

simplify804.0ms

Counts
112 → 112

prune346.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ x y) (/ x y))
0.5b
(pow (sqrt (fabs (/ z t))) 3)
8.3b
(sqrt (fabs (/ z t)))
8.3b
(sqrt (fabs (/ z t)))

rewrite35.0ms

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:
25.0ms
(* (/ x y) (/ x y))
4.0ms
(pow (sqrt (fabs (/ z t))) 3)
1.0ms
(sqrt (fabs (/ z t)))
1.0ms
(sqrt (fabs (/ z t)))

series79.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (/ x y) (/ x y))
33.0ms
(pow (sqrt (fabs (/ z t))) 3)
9.0ms
(sqrt (fabs (/ z t)))
10.0ms
(sqrt (fabs (/ z t)))

simplify918.0ms

Counts
137 → 137

prune371.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 0.0b

regimes685.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0s

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.5s15452×body80valid