Details

Time bar (total: 1.0m)

sample50.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify5.7s

Counts
1 → 1
Iterations
IterNodes
done5009
61717
5509
4215
3116
252
126
013

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.0b

localize51.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* z z) y) (/ t 2.0))
7.0b
(/ (* z z) y)
8.1b
(/ z (- (/ (* z z) y) (/ t 2.0)))

rewrite553.0ms

Algorithm
rewrite-expression-head
Rules
152×times-frac
145×add-sqr-sqrt
105×*-un-lft-identity
95×add-cube-cbrt
91×prod-diff
23×div-inv
20×difference-of-squares
11×associate-/r*
10×add-exp-log add-cbrt-cube
7×fma-neg
5×distribute-lft-out-- add-log-exp
4×associate-/l*
3×pow1 cbrt-undiv expm1-log1p-u div-exp associate-/r/ log1p-expm1-u
2×flip3-- frac-2neg clear-num frac-sub flip--
1×sub-neg diff-log prod-exp cbrt-unprod
Counts
3 → 193
Calls
3 calls:
108.0ms
(- (/ (* z z) y) (/ t 2.0))
49.0ms
(/ (* z z) y)
358.0ms
(/ z (- (/ (* z z) y) (/ t 2.0)))

series429.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(- (/ (* z z) y) (/ t 2.0))
74.0ms
(/ (* z z) y)
245.0ms
(/ z (- (/ (* z z) y) (/ t 2.0)))

simplify7.0s

Counts
202 → 202
Iterations
IterNodes
done5001
22142
1756
0324

prune4.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.7b

localize80.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ z (/ y z)) (* t 0.5))
0.1b
(/ z (/ y z))
8.1b
(/ z (- (/ z (/ y z)) (* t 0.5)))

rewrite400.0ms

Algorithm
rewrite-expression-head
Rules
216×times-frac
123×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
44×fma-neg prod-diff
16×associate-/r*
14×div-inv
10×add-exp-log add-cbrt-cube
6×associate-/l*
5×associate-/r/ add-log-exp
4×cbrt-undiv div-exp
3×pow1 expm1-log1p-u log1p-expm1-u
2×flip3-- frac-2neg clear-num flip--
1×sub-neg diff-log
Counts
3 → 205
Calls
3 calls:
252.0ms
(- (/ z (/ y z)) (* t 0.5))
24.0ms
(/ z (/ y z))
101.0ms
(/ z (- (/ z (/ y z)) (* t 0.5)))

series550.0ms

Counts
3 → 9
Calls
3 calls:
301.0ms
(- (/ z (/ y z)) (* t 0.5))
42.0ms
(/ z (/ y z))
201.0ms
(/ z (- (/ z (/ y z)) (* t 0.5)))

simplify9.2s

Counts
214 → 214
Iterations
IterNodes
done5000
22325
1646
0255

prune4.9s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ z y) (/ 0.5 (/ z t)))
0.4b
(/ 0.5 (/ z t))
0.8b
(/ 1 (- (/ z y) (/ 0.5 (/ z t))))

rewrite778.0ms

Algorithm
rewrite-expression-head
Rules
1426×times-frac
936×add-sqr-sqrt
861×*-un-lft-identity
831×add-cube-cbrt
572×prod-diff
103×div-inv
30×difference-of-squares
24×associate-/r*
17×associate-/r/
13×fma-neg
12×add-exp-log
10×add-cbrt-cube distribute-lft-out--
6×associate-/l*
5×div-exp add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×flip3-- frac-2neg clear-num frac-sub flip--
1×sub-neg rec-exp pow-flip diff-log 1-exp inv-pow
Counts
3 → 748
Calls
3 calls:
286.0ms
(- (/ z y) (/ 0.5 (/ z t)))
156.0ms
(/ 0.5 (/ z t))
161.0ms
(/ 1 (- (/ z y) (/ 0.5 (/ z t))))

series566.0ms

Counts
3 → 9
Calls
3 calls:
463.0ms
(- (/ z y) (/ 0.5 (/ z t)))
34.0ms
(/ 0.5 (/ z t))
65.0ms
(/ 1 (- (/ z y) (/ 0.5 (/ z t))))

simplify7.2s

Counts
757 → 757
Iterations
IterNodes
done5001
12411
01038

prune16.4s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes518.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done14
114
012

end6.0ms

sample2.0s

Algorithm
intervals
Results
1.5s8000×body80valid