Details

Time bar (total: 4.0s)

sample28.0ms

Algorithm
intervals
Results
11.0ms338×body80valid

simplify20.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 1 expressions with local error:

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

rewrite74.0ms

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:
73.0ms
(/ (- (+ x y) z) (* t 2.0))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify62.0ms

Counts
33 → 33

prune67.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite824.0ms

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:
35.0ms
(+ (/ y t) (/ x t))
265.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
519.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

series113.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (/ y t) (/ x t))
34.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
52.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

simplify99.0ms

Counts
86 → 86

prune192.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- (+ x y) z) t)
0.2b
(/ (/ (- (+ x y) z) t) 2.0)

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity times-frac
108×add-sqr-sqrt
76×add-cube-cbrt
32×distribute-lft-out--
28×associate-/l*
16×distribute-lft-out difference-of-squares
9×add-exp-log add-cbrt-cube
6×associate-/r* div-inv
4×cbrt-undiv div-exp
3×div-sub associate-/l/
2×pow1 frac-2neg clear-num add-log-exp
1×flip3-- flip--
Counts
2 → 149
Calls
2 calls:
67.0ms
(/ (- (+ x y) z) t)
71.0ms
(/ (/ (- (+ x y) z) t) 2.0)

series78.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (- (+ x y) z) t)
45.0ms
(/ (/ (- (+ x y) z) t) 2.0)

simplify39.0ms

Counts
155 → 155

prune303.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
21×add-sqr-sqrt
18×*-un-lft-identity
16×add-cbrt-cube
14×times-frac
13×associate-*r*
12×add-cube-cbrt
9×div-exp
8×prod-exp
6×associate-*l* associate-/l/
5×cbrt-undiv
4×pow1 frac-times flip3-- associate-*l/ flip-- cbrt-unprod
3×associate-/r* unswap-sqr
2×rec-exp 1-exp associate-*r/ un-div-inv div-inv distribute-lft-out-- add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative distribute-lft-out associate-/l* difference-of-squares
Counts
2 → 74
Calls
2 calls:
109.0ms
(* (- (+ x y) z) (/ 1 t))
89.0ms
(/ (* (- (+ x y) z) (/ 1 t)) 2.0)

series82.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (- (+ x y) z) (/ 1 t))
48.0ms
(/ (* (- (+ x y) z) (/ 1 t)) 2.0)

simplify39.0ms

Counts
80 → 80

prune159.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes208.0ms

Accuracy

-293.7% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify61.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
431.0ms10886×body80valid