Details

Time bar (total: 17.1s)

sample37.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5003
61725
5509
4215
3116
252
126
013

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (- z (* (/ y 2.0) (/ t z)))))
0.0b
(- z (* (/ y 2.0) (/ t z)))
5.2b
(* (/ y 2.0) (/ t z))
6.0b
(/ y (- z (* (/ y 2.0) (/ t z))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
82×add-sqr-sqrt
67×*-un-lft-identity
65×add-cube-cbrt
59×times-frac
48×prod-diff
18×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
8×associate-/r/ add-log-exp
6×pow1 flip3-- fma-neg div-inv flip--
5×cbrt-undiv div-exp
4×expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u unswap-sqr
3×associate-/r* associate-/l*
2×sub-neg diff-log difference-of-squares
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative distribute-lft-out--
Counts
4 → 172
Calls
4 calls:
18.0ms
(- x (/ y (- z (* (/ y 2.0) (/ t z)))))
5.0ms
(- z (* (/ y 2.0) (/ t z)))
19.0ms
(* (/ y 2.0) (/ t z))
12.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))

series416.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- x (/ y (- z (* (/ y 2.0) (/ t z)))))
48.0ms
(- z (* (/ y 2.0) (/ t z)))
44.0ms
(* (/ y 2.0) (/ t z))
227.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))

simplify2.0s

Counts
184 → 184
Iterations
IterNodes
done5001
22784
1877
0321

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (- (/ y (- z (* (/ y 2.0) (/ t z))))))
0.0b
(- z (* (/ y 2.0) (/ t z)))
5.2b
(* (/ y 2.0) (/ t z))
6.0b
(/ y (- z (* (/ y 2.0) (/ t z))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
33×*-un-lft-identity
31×times-frac
29×add-cube-cbrt
18×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
10×add-log-exp
6×pow1
5×cbrt-undiv div-exp
4×expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u unswap-sqr
3×associate-/r* fma-def fma-neg prod-diff div-inv associate-/l*
2×sum-log flip3-- associate-/r/ flip-- distribute-lft-out
1×neg-sub0 frac-times +-commutative clear-num associate-+r- sub-neg distribute-rgt-neg-in frac-2neg flip3-+ diff-log unsub-neg pow-prod-down neg-log associate-*l/ associate-*r/ *-commutative flip-+
Counts
4 → 129
Calls
4 calls:
44.0ms
(+ x (- (/ y (- z (* (/ y 2.0) (/ t z))))))
10.0ms
(- z (* (/ y 2.0) (/ t z)))
26.0ms
(* (/ y 2.0) (/ t z))
15.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))

series476.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(+ x (- (/ y (- z (* (/ y 2.0) (/ t z))))))
58.0ms
(- z (* (/ y 2.0) (/ t z)))
41.0ms
(* (/ y 2.0) (/ t z))
276.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))

simplify2.1s

Counts
141 → 141
Iterations
IterNodes
done5001
22111
1597
0216

prune672.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.7b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- z (* (/ y 2.0) (/ t z)))
0.2b
(/ 1 (/ (- z (* (/ y 2.0) (/ t z))) y))
5.2b
(* (/ y 2.0) (/ t z))
6.0b
(/ (- z (* (/ y 2.0) (/ t z))) y)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
106×times-frac
82×add-sqr-sqrt
70×*-un-lft-identity add-cube-cbrt
29×add-exp-log
23×add-cbrt-cube
16×associate-/r*
13×associate-*r* associate-*l*
12×div-exp
8×cbrt-undiv div-inv
7×pow1
6×associate-/l* add-log-exp
4×expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u unswap-sqr
3×fma-neg prod-diff
2×rec-exp clear-num frac-2neg flip3-- 1-exp flip-- associate-/l/
1×frac-times sub-neg diff-log div-sub pow-prod-down associate-*l/ associate-*r/ associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 186
Calls
4 calls:
10.0ms
(- z (* (/ y 2.0) (/ t z)))
18.0ms
(/ 1 (/ (- z (* (/ y 2.0) (/ t z))) y))
23.0ms
(* (/ y 2.0) (/ t z))
16.0ms
(/ (- z (* (/ y 2.0) (/ t z))) y)

series205.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- z (* (/ y 2.0) (/ t z)))
45.0ms
(/ 1 (/ (- z (* (/ y 2.0) (/ t z))) y))
45.0ms
(* (/ y 2.0) (/ t z))
66.0ms
(/ (- z (* (/ y 2.0) (/ t z))) y)

simplify2.1s

Counts
198 → 198
Iterations
IterNodes
done5001
22529
1795
0290

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
84×add-sqr-sqrt
76×*-un-lft-identity
72×add-cube-cbrt
66×times-frac
61×prod-diff
16×fma-neg
13×associate-*r* add-exp-log
12×associate-/r/
11×add-cbrt-cube
8×div-inv add-log-exp
7×pow1
6×flip3-- associate-*r/ flip--
5×frac-sub
4×expm1-log1p-u insert-posit16 log1p-expm1-u
3×associate-/r* div-exp associate-*l* associate-/l* difference-of-squares
2×cbrt-undiv sub-neg diff-log prod-exp 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 → 185
Calls
4 calls:
41.0ms
(- x (/ 1 (- (/ z y) (* 0.5 (/ t z)))))
8.0ms
(* 0.5 (/ t z))
14.0ms
(- (/ z y) (* 0.5 (/ t z)))
29.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

series177.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(- x (/ 1 (- (/ z y) (* 0.5 (/ t z)))))
40.0ms
(* 0.5 (/ t z))
53.0ms
(- (/ z y) (* 0.5 (/ t z)))
30.0ms
(/ 1 (- (/ z y) (* 0.5 (/ t z))))

simplify2.4s

Counts
197 → 197
Iterations
IterNodes
done5000
21975
1782
0319

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes264.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.1s

Algorithm
intervals
Results
826.0ms8000×body80valid