Details

Time bar (total: 18.2s)

sample26.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify1.5s

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

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

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)))
3.6b
(/ y (- z (* (/ y 2.0) (/ t z))))
6.0b
(* (/ y 2.0) (/ t z))

rewrite71.0ms

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 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 → 168
Calls
4 calls:
29.0ms
(- x (/ y (- z (* (/ y 2.0) (/ t z)))))
7.0ms
(- z (* (/ y 2.0) (/ t z)))
11.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
18.0ms
(* (/ y 2.0) (/ t z))

series470.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(- x (/ y (- z (* (/ y 2.0) (/ t z)))))
50.0ms
(- z (* (/ y 2.0) (/ t z)))
279.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
38.0ms
(* (/ y 2.0) (/ t z))

simplify2.0s

Counts
180 → 180
Iterations
IterNodes
done5000
22848
1868
0317

prune1.1s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

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)))
3.6b
(/ y (- z (* (/ y 2.0) (/ t z))))
6.0b
(* (/ y 2.0) (/ t z))

rewrite71.0ms

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 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 → 125
Calls
4 calls:
34.0ms
(+ x (- (/ y (- z (* (/ y 2.0) (/ t z))))))
4.0ms
(- z (* (/ y 2.0) (/ t z)))
8.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
21.0ms
(* (/ y 2.0) (/ t z))

series451.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(+ x (- (/ y (- z (* (/ y 2.0) (/ t z))))))
50.0ms
(- z (* (/ y 2.0) (/ t z)))
258.0ms
(/ y (- z (* (/ y 2.0) (/ t z))))
31.0ms
(* (/ y 2.0) (/ t z))

simplify2.0s

Counts
137 → 137
Iterations
IterNodes
done5001
22061
1588
0212

prune915.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize25.0ms

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))))
3.7b
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
6.0b
(* (/ y 2.0) (/ t z))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
42×times-frac
37×*-un-lft-identity
36×add-cube-cbrt
29×add-exp-log
28×associate-*r*
23×add-cbrt-cube
16×associate-*l*
9×pow1
8×div-exp prod-exp
7×unswap-sqr
6×cbrt-undiv cbrt-unprod add-log-exp
4×expm1-log1p-u associate-/r/ log1p-expm1-u div-inv
3×associate-/r* flip3-- fma-neg prod-diff flip-- associate-/l*
2×rec-exp 1-exp pow-prod-down associate-*r/ *-commutative
1×frac-times clear-num sub-neg frac-2neg diff-log associate-*l/ un-div-inv pow-flip inv-pow
Counts
4 → 147
Calls
4 calls:
7.0ms
(- z (* (/ y 2.0) (/ t z)))
12.0ms
(/ 1 (- z (* (/ y 2.0) (/ t z))))
22.0ms
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
22.0ms
(* (/ y 2.0) (/ t z))

series369.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(- z (* (/ y 2.0) (/ t z)))
40.0ms
(/ 1 (- z (* (/ y 2.0) (/ t z))))
232.0ms
(* y (/ 1 (- z (* (/ y 2.0) (/ t z)))))
44.0ms
(* (/ y 2.0) (/ t z))

simplify2.0s

Counts
159 → 159
Iterations
IterNodes
done5000
21989
1602
0222

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.2b

localize52.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ y (sqrt 2.0))
1.0b
(/ 1 (sqrt 2.0))
3.6b
(/ y (- z (* (/ 1 (sqrt 2.0)) (* (/ y (sqrt 2.0)) (/ t z)))))
6.1b
(* (/ y (sqrt 2.0)) (/ t z))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
79×times-frac
62×*-un-lft-identity add-cube-cbrt
35×sqrt-prod
24×add-exp-log
22×add-cbrt-cube associate-*l*
15×associate-/r*
13×associate-*r*
9×associate-/l*
8×pow1 div-exp
7×cbrt-undiv
6×unswap-sqr
5×div-inv
4×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
3×clear-num frac-2neg pow-flip
2×associate-/r/
1×frac-times rec-exp sqrt-pow1 flip3-- pow1/2 1-exp pow-prod-down associate-*l/ associate-*r/ *-commutative flip-- inv-pow
Counts
4 → 182
Calls
4 calls:
5.0ms
(/ y (sqrt 2.0))
10.0ms
(/ 1 (sqrt 2.0))
9.0ms
(/ y (- z (* (/ 1 (sqrt 2.0)) (* (/ y (sqrt 2.0)) (/ t z)))))
46.0ms
(* (/ y (sqrt 2.0)) (/ t z))

series1.3s

Counts
4 → 10
Calls
4 calls:
63.0ms
(/ y (sqrt 2.0))
0.0ms
(/ 1 (sqrt 2.0))
1.1s
(/ y (- z (* (/ 1 (sqrt 2.0)) (* (/ y (sqrt 2.0)) (/ t z)))))
142.0ms
(* (/ y (sqrt 2.0)) (/ t z))

simplify2.0s

Counts
192 → 192
Iterations
IterNodes
done5003
21842
1609
0247

prune1.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.2b

regimes386.0ms

Accuracy

0% (0.5b remaining)

Error of 1.0b against oracle of 0.5b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample1.1s

Algorithm
intervals
Results
819.0ms8000×body80valid