Details

Time bar (total: 18.4s)

sample37.0ms

Algorithm
intervals
Results
15.0ms353×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5000
91398
8493
7248
6209
5161
4109
363
233
115
08

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.3b

localize17.0ms

Local error

Found 1 expressions with local error:

1.3b
(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×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:
1.0ms
(fma (/ x y) (- z t) t)

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(fma (/ x y) (- z t) t)

simplify1.6s

Counts
13 → 13
Iterations
IterNodes
done5001
42033
3285
294
145
025

prune117.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.2b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (- z t) (/ x y) t)) (cbrt (fma (- z t) (/ x y) t)))
1.3b
(fma (- z t) (/ x y) t)
1.3b
(fma (- z t) (/ x y) t)
1.3b
(fma (- z t) (/ x y) t)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×*-un-lft-identity add-cube-cbrt
11×pow1
6×pow1/3 swap-sqr associate-*r* associate-*l* add-exp-log
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
3×fma-udef
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 72
Calls
4 calls:
17.0ms
(* (cbrt (fma (- z t) (/ x y) t)) (cbrt (fma (- z t) (/ x y) t)))
0.0ms
(fma (- z t) (/ x y) t)
0.0ms
(fma (- z t) (/ x y) t)
1.0ms
(fma (- z t) (/ x y) t)

series562.0ms

Counts
4 → 12
Calls
4 calls:
385.0ms
(* (cbrt (fma (- z t) (/ x y) t)) (cbrt (fma (- z t) (/ x y) t)))
66.0ms
(fma (- z t) (/ x y) t)
51.0ms
(fma (- z t) (/ x y) t)
59.0ms
(fma (- z t) (/ x y) t)

simplify4.2s

Counts
84 → 84
Iterations
IterNodes
done5001
33867
2649
1199
093

prune558.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.2b

localize58.0ms

Local error

Found 4 expressions with local error:

1.3b
(fma (/ x y) (- z t) t)
1.3b
(fma (- z t) (/ x y) t)
1.3b
(fma (- z t) (/ x y) t)
1.3b
(fma (- z t) (/ x y) t)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
4×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 (/ x y) (- z t) t)
0.0ms
(fma (- z t) (/ x y) t)
0.0ms
(fma (- z t) (/ x y) t)
0.0ms
(fma (- z t) (/ x y) t)

series205.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(fma (/ x y) (- z t) t)
63.0ms
(fma (- z t) (/ x y) t)
38.0ms
(fma (- z t) (/ x y) t)
45.0ms
(fma (- z t) (/ x y) t)

simplify2.3s

Counts
52 → 52
Iterations
IterNodes
done5000
42336
3413
2131
160
036

prune567.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.2b

localize62.0ms

Local error

Found 4 expressions with local error:

1.3b
(fma (/ x y) (- z t) t)
1.3b
(fma (/ x y) (- z t) t)
1.3b
(fma (- z t) (/ x y) t)
1.3b
(fma (- z t) (/ x y) t)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
4×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 (/ x y) (- z t) t)
0.0ms
(fma (/ x y) (- z t) t)
0.0ms
(fma (- z t) (/ x y) t)
0.0ms
(fma (- z t) (/ x y) t)

series219.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(fma (/ x y) (- z t) t)
43.0ms
(fma (/ x y) (- z t) t)
62.0ms
(fma (- z t) (/ x y) t)
64.0ms
(fma (- z t) (/ x y) t)

simplify2.2s

Counts
52 → 52
Iterations
IterNodes
done5000
42336
3413
2131
160
036

prune470.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.2b

regimes504.0ms

Accuracy

0% (0.1b remaining)

Error of 2.2b against oracle of 2.2b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
07

end0.0ms

sample1.5s

Algorithm
intervals
Results
907.0ms10710×body80valid