Details

Time bar (total: 12.2s)

sample49.0ms

Algorithm
intervals
Results
19.0ms336×body80valid

simplify781.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1209
2419
3579
4769
51109
61669
72209
83199
94239
104799
115009
125109
done5109

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
129.0ms
(/ (- (+ x y) z) (* t 2.0))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.4s

Counts
33 → 33
Iterations

Useful iterations: 3 (866.0ms)

IterNodesCost
078418
1201411
2703355
33190353
done5000353

prune88.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
0.0b
(/ (+ x y) (* t 2.0))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt associate-/l* add-log-exp
div-inv distribute-lft-out distribute-lft-out--
pow1 cbrt-undiv div-exp associate-/l/
sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 44
Calls
2 calls:
88.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
30.0ms
(/ (+ x y) (* t 2.0))

series102.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))
50.0ms
(/ (+ x y) (* t 2.0))

simplify2.2s

Counts
50 → 50
Iterations

Useful iterations: 3 (903.0ms)

IterNodesCost
0100707
1267669
2844605
33250601
done5000601

prune132.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ 1 (/ (* t 2.0) (+ x y))) (/ z (* t 2.0)))
0.6b
(/ 1 (/ (* t 2.0) (+ x y)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
33×*-un-lft-identity
28×add-sqr-sqrt
23×add-exp-log
21×add-cube-cbrt
12×div-exp
11×add-cbrt-cube
10×associate-/r*
associate-/r/
div-inv
cbrt-undiv
flip3-+ flip-+ distribute-lft-out add-log-exp
pow1 rec-exp 1-exp prod-exp associate-/l* difference-of-squares
distribute-lft-out--
sub-neg flip3-- pow-flip frac-2neg diff-log clear-num frac-sub flip-- cbrt-unprod inv-pow
Counts
2 → 86
Calls
2 calls:
135.0ms
(- (/ 1 (/ (* t 2.0) (+ x y))) (/ z (* t 2.0)))
24.0ms
(/ 1 (/ (* t 2.0) (+ x y)))

series122.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(- (/ 1 (/ (* t 2.0) (+ x y))) (/ z (* t 2.0)))
54.0ms
(/ 1 (/ (* t 2.0) (+ x y)))

simplify1.2s

Counts
92 → 92
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01821593
14401397
213251221
done50011177

prune196.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 0.5 (+ (/ y t) (/ x t))) (/ z (* t 2.0)))
0.0b
(+ (/ y t) (/ x t))
0.4b
(* 0.5 (+ (/ y t) (/ x t)))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt
add-cube-cbrt
associate-*r* distribute-lft-out
add-log-exp
associate-*r/
pow1 add-exp-log add-cbrt-cube
div-inv
flip3-+ associate-*l* frac-add frac-sub flip-+
distribute-rgt-in distribute-rgt-out distribute-lft-in associate--l+
+-commutative sub-neg flip3-- diff-log pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 62
Calls
3 calls:
33.0ms
(- (* 0.5 (+ (/ y t) (/ x t))) (/ z (* t 2.0)))
25.0ms
(+ (/ y t) (/ x t))
94.0ms
(* 0.5 (+ (/ y t) (/ x t)))

series131.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (* 0.5 (+ (/ y t) (/ x t))) (/ z (* t 2.0)))
19.0ms
(+ (/ y t) (/ x t))
39.0ms
(* 0.5 (+ (/ y t) (/ x t)))

simplify2.4s

Counts
71 → 71
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01241075
13471010
21086934
34458928
done5001928

prune252.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes142.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11213
done1213

end0.0ms

sample1.4s

Algorithm
intervals
Results
651.0ms10922×body80valid