Details

Time bar (total: 9.4s)

sample54.0ms

Algorithm
intervals
Results
21.0ms340×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite119.0ms

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:
117.0ms
(/ (- (+ x y) z) (* t 2.0))

series57.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify1.9s

Counts
33 → 33
Iterations

Useful iterations: 3 (797.0ms)

IterNodesCost
078418
1201411
2717355
33947353
done5000353

prune113.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×*-un-lft-identity
34×times-frac
23×add-exp-log
22×associate-*r*
18×add-cube-cbrt
13×associate-*l* add-cbrt-cube
8×div-exp prod-exp
6×distribute-lft-out-- unswap-sqr
4×cbrt-undiv cbrt-unprod
3×pow1 distribute-lft-out difference-of-squares
2×rec-exp 1-exp div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 65
Calls
1 calls:
144.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify1.6s

Counts
68 → 68
Iterations

Useful iterations: 2 (333.0ms)

IterNodesCost
01391053
1416933
22440767
done5000767

prune154.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x t) (/ y t))
0.0b
(- (+ (/ x t) (/ y t)) (/ z t))
0.2b
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

rewrite724.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
26×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out
10×associate-*r* distribute-lft-out-- add-log-exp
6×frac-sub
5×pow1 add-exp-log associate-*r/ add-cbrt-cube
4×difference-of-squares
3×distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l* frac-add associate--l+ flip-+
2×flip3-- diff-log sum-log flip-- div-inv
1×+-commutative distribute-rgt-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 77
Calls
3 calls:
26.0ms
(+ (/ x t) (/ y t))
271.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
423.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

series98.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (/ x t) (/ y t))
28.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
44.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

simplify672.0ms

Counts
86 → 86
Iterations

Useful iterations: done (668.0ms)

IterNodesCost
01401374
13761319
214711231
done50011227

prune209.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes87.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01111
11511
done1511

end0.0ms

sample1.1s

Algorithm
intervals
Results
441.0ms10871×body80valid