Details

Time bar (total: 14.6s)

sample48.0ms

Algorithm
intervals
Results
17.0ms335×body80valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5000
83315
71018
6353
5156
489
351
228
114
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 1 expressions with local error:

1.5b
(fma (- y x) (/ z t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (- y x) (/ z t) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(fma (- y x) (/ z t) x)

simplify1.2s

Counts
13 → 13
Iterations
IterNodes
done5001
41513
3263
286
141
023

prune96.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ z t) (- y x) x))
1.5b
(fma (/ z t) (- y x) x)
1.5b
(fma (/ z t) (- y x) x)
1.5b
(fma (/ z t) (- y x) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ z t) (- y x) x))
1.0ms
(fma (/ z t) (- y x) x)
1.0ms
(fma (/ z t) (- y x) x)
1.0ms
(fma (/ z t) (- y x) x)

series359.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt (fma (/ z t) (- y x) x))
39.0ms
(fma (/ z t) (- y x) x)
39.0ms
(fma (/ z t) (- y x) x)
42.0ms
(fma (/ z t) (- y x) x)

simplify577.0ms

Counts
55 → 55
Iterations
IterNodes
done5001
31116
2286
1118
060

prune465.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize100.0ms

Local error

Found 4 expressions with local error:

1.5b
(fma (/ z t) (- y x) x)
1.5b
(fma (- y x) (/ z t) x)
1.5b
(fma (- y x) (/ z t) x)
1.5b
(fma (- y x) (/ z t) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ z t) (- y x) x)
1.0ms
(fma (- y x) (/ z t) x)
1.0ms
(fma (- y x) (/ z t) x)
1.0ms
(fma (- y x) (/ z t) x)

series211.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma (/ z t) (- y x) x)
62.0ms
(fma (- y x) (/ z t) x)
40.0ms
(fma (- y x) (/ z t) x)
63.0ms
(fma (- y x) (/ z t) x)

simplify3.0s

Counts
52 → 52
Iterations
IterNodes
done5000
42350
3409
2128
156
034

prune468.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize87.0ms

Local error

Found 4 expressions with local error:

1.5b
(fma (/ z t) (- y x) x)
1.5b
(fma (- y x) (/ z t) x)
1.5b
(fma (- y x) (/ z t) x)
1.5b
(fma (- y x) (/ z t) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (/ z t) (- y x) x)
0.0ms
(fma (- y x) (/ z t) x)
1.0ms
(fma (- y x) (/ z t) x)
1.0ms
(fma (- y x) (/ z t) x)

series181.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(fma (/ z t) (- y x) x)
43.0ms
(fma (- y x) (/ z t) x)
47.0ms
(fma (- y x) (/ z t) x)
49.0ms
(fma (- y x) (/ z t) x)

simplify2.8s

Counts
52 → 52
Iterations
IterNodes
done5000
42350
3409
2128
156
034

prune448.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes425.0ms

Accuracy

7.7% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.0b

bsearch43.0ms

Steps
ItersRangePoint
8
-1.5795895250795303e-73
-2.46247335010462e-77
-1.4743746062189412e-73

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s10707×body80valid