Details

Time bar (total: 12.0s)

sample38.0ms

Algorithm
intervals
Results
14.0ms349×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1209
2419
3579
4769
51109
62199
75259
815169
949449
done50009

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×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:
113.0ms
(/ (- (+ x y) z) (* t 2.0))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify2.0s

Counts
33 → 33
Iterations

Useful iterations: 3 (791.0ms)

IterNodesCost
078418
1201411
2717355
33947353
done5000353

prune114.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite239.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
16×times-frac
12×add-sqr-sqrt
9×add-log-exp
8×distribute-lft-out
7×add-cube-cbrt
5×distribute-lft-out--
3×frac-sub
2×pow1 add-exp-log flip3-+ diff-log frac-add sum-log add-cbrt-cube flip-+ div-inv difference-of-squares
1×+-commutative sub-neg distribute-rgt-out flip3-- associate--l+ flip--
Counts
2 → 41
Calls
2 calls:
207.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
30.0ms
(+ (/ y t) (/ x t))

series48.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
23.0ms
(+ (/ y t) (/ x t))

simplify1.5s

Counts
47 → 47
Iterations

Useful iterations: 3 (559.0ms)

IterNodesCost
089725
1226691
2772661
33361647
done5001647

prune254.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (- (+ x y) z) (/ 1 (* t 2.0)))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
9×*-un-lft-identity
8×add-sqr-sqrt
7×associate-*r*
6×associate-*l*
4×add-cube-cbrt div-exp cbrt-unprod
3×pow1 times-frac
2×cbrt-undiv frac-times rec-exp flip3-- 1-exp associate-*l/ flip-- distribute-lft-out--
1×associate-*r/ pow-prod-down un-div-inv *-commutative div-inv distribute-lft-out add-log-exp difference-of-squares unswap-sqr
Counts
1 → 39
Calls
1 calls:
153.0ms
(* (- (+ x y) z) (/ 1 (* t 2.0)))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(* (- (+ x y) z) (/ 1 (* t 2.0)))

simplify883.0ms

Counts
42 → 42
Iterations

Useful iterations: 2 (166.0ms)

IterNodesCost
0107615
1296570
21612444
done5000444

prune181.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z))
2.4b
(* (- (/ y t) (/ x t)) t)
2.4b
(* t (+ (/ y t) (/ x t)))
16.1b
(/ (* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z)) (* (- (/ y t) (/ x t)) t))

rewrite696.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
27×times-frac associate-*l*
22×add-exp-log add-cbrt-cube
18×flip3-- flip--
16×frac-times add-cube-cbrt associate-*l/
14×associate-*r* associate-/l/
10×pow1
8×frac-sub distribute-lft-out-- sub-div difference-of-squares
7×distribute-rgt-in distribute-lft-in associate-*r/ prod-exp cbrt-unprod div-inv
4×cbrt-undiv div-exp associate--l+ associate-/r/ distribute-lft-out add-log-exp
3×pow-prod-down *-commutative unswap-sqr
2×sub-neg distribute-rgt-out--
1×distribute-rgt-out frac-2neg flip3-+ frac-add clear-num associate-/r* flip-+ associate-/l*
Counts
4 → 147
Calls
4 calls:
305.0ms
(* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z))
139.0ms
(* (- (/ y t) (/ x t)) t)
115.0ms
(* t (+ (/ y t) (/ x t)))
130.0ms
(/ (* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z)) (* (- (/ y t) (/ x t)) t))

series216.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z))
38.0ms
(* (- (/ y t) (/ x t)) t)
48.0ms
(* t (+ (/ y t) (/ x t)))
35.0ms
(/ (* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z)) (* (- (/ y t) (/ x t)) t))

simplify485.0ms

Counts
159 → 159
Iterations

Useful iterations: done (478.0ms)

IterNodesCost
02483819
18103498
done50013056

prune782.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes360.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1119
done119

end0.0ms

sample1.4s

Algorithm
intervals
Results
452.0ms10942×body80valid