Details

Time bar (total: 16.3s)

sample38.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5004
61775
5497
4205
3109
250
125
013

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* (/ t z) y) 2.0)
0.0b
(- x (/ y (- z (/ (* (/ t z) y) 2.0))))
5.5b
(* (/ t z) y)
5.7b
(/ y (- z (/ (* (/ t z) y) 2.0)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×*-un-lft-identity
29×times-frac
24×add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×associate-*l*
8×associate-/r*
6×pow1 cbrt-undiv div-exp add-log-exp difference-of-squares
5×distribute-lft-out--
4×prod-exp cbrt-unprod associate-/l*
3×associate-*r* div-inv
2×clear-num frac-2neg flip3-- associate-*l/ associate-/r/ flip-- unswap-sqr
1×sub-neg diff-log pow-prod-down *-commutative associate-/l/
Counts
4 → 108
Calls
4 calls:
21.0ms
(/ (* (/ t z) y) 2.0)
54.0ms
(- x (/ y (- z (/ (* (/ t z) y) 2.0))))
24.0ms
(* (/ t z) y)
26.0ms
(/ y (- z (/ (* (/ t z) y) 2.0)))

series385.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (* (/ t z) y) 2.0)
96.0ms
(- x (/ y (- z (/ (* (/ t z) y) 2.0))))
24.0ms
(* (/ t z) y)
227.0ms
(/ y (- z (/ (* (/ t z) y) 2.0)))

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5000
21428
1450
0189

prune710.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y)))
0.7b
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
5.5b
(/ (- z (/ (* (/ t z) y) 2.0)) y)
5.5b
(* (/ t z) y)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
148×times-frac
129×add-sqr-sqrt
115×*-un-lft-identity
78×add-cube-cbrt
22×associate-/r* add-exp-log
21×difference-of-squares
18×distribute-lft-out--
16×add-cbrt-cube
13×associate-*l*
9×div-exp
8×div-inv associate-/l*
7×pow1
6×add-log-exp
5×cbrt-undiv
3×associate-*r*
2×rec-exp clear-num frac-2neg flip3-- 1-exp prod-exp cbrt-unprod flip-- unswap-sqr associate-/l/
1×sub-neg diff-log div-sub pow-prod-down associate-*l/ associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 189
Calls
4 calls:
38.0ms
(- x (/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y)))
18.0ms
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
27.0ms
(/ (- z (/ (* (/ t z) y) 2.0)) y)
12.0ms
(* (/ t z) y)

series170.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- x (/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y)))
46.0ms
(/ 1 (/ (- z (/ (* (/ t z) y) 2.0)) y))
55.0ms
(/ (- z (/ (* (/ t z) y) 2.0)) y)
24.0ms
(* (/ t z) y)

simplify1.5s

Counts
201 → 201
Iterations
IterNodes
done5001
21920
1721
0280

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 0.5 (/ t z))
0.0b
(- (/ z y) (* 0.5 (/ t z)))
0.0b
(- x (/ 1 (- (/ z y) (* 0.5 (/ t z)))))
0.7b
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
24×*-un-lft-identity
21×times-frac
20×add-cube-cbrt
13×associate-*r* add-exp-log
11×add-cbrt-cube
8×add-log-exp
7×pow1
3×associate-/r* flip3-- div-exp associate-*l* associate-*r/ associate-/r/ div-inv flip-- associate-/l* difference-of-squares
2×cbrt-undiv sub-neg diff-log prod-exp frac-sub cbrt-unprod distribute-lft-out-- unswap-sqr
1×rec-exp clear-num frac-2neg 1-exp pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 96
Calls
4 calls:
20.0ms
(* 0.5 (/ t z))
29.0ms
(- (/ z y) (* 0.5 (/ t z)))
39.0ms
(- x (/ 1 (- (/ z y) (* 0.5 (/ t z)))))
32.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

series135.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* 0.5 (/ t z))
33.0ms
(- (/ z y) (* 0.5 (/ t z)))
38.0ms
(- x (/ 1 (- (/ z y) (* 0.5 (/ t z)))))
43.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

simplify2.4s

Counts
108 → 108
Iterations
IterNodes
done5009
34196
21179
1386
0163

prune571.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
0.0b
(- x (/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z)))))
0.2b
(* (* 0.5 t) (/ 1 z))
0.7b
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
26×add-sqr-sqrt
23×*-un-lft-identity
20×times-frac
19×add-cube-cbrt
18×add-cbrt-cube
13×associate-*r*
12×prod-exp
10×pow1
8×add-log-exp
6×div-exp cbrt-unprod
4×associate-/r/ frac-sub
3×cbrt-undiv rec-exp associate-/r* flip3-- 1-exp pow-prod-down associate-*r/ un-div-inv div-inv flip-- associate-/l* difference-of-squares
2×sub-neg diff-log distribute-lft-out--
1×clear-num frac-2neg associate-*l* *-commutative pow-flip inv-pow
Counts
4 → 104
Calls
4 calls:
17.0ms
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
76.0ms
(- x (/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z)))))
19.0ms
(* (* 0.5 t) (/ 1 z))
47.0ms
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

series145.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(- (/ z y) (* (* 0.5 t) (/ 1 z)))
36.0ms
(- x (/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z)))))
21.0ms
(* (* 0.5 t) (/ 1 z))
36.0ms
(/ 1 (- (/ z y) (* (* 0.5 t) (/ 1 z))))

simplify2.6s

Counts
116 → 116
Iterations
IterNodes
done5074
33823
21275
1444
0174

prune690.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes484.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s8000×body80valid