Details

Time bar (total: 10.0s)

sample47.0ms

Algorithm
intervals
Results
17.0ms351×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 5 (84.0ms)

IterNodesCost
099
1169
2329
3719
41489
52208
63078
74038
84578
95558
105718
done5718

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

1.8b
(fma (/ y a) (- t z) x)

rewrite1.0ms

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

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(fma (/ y a) (- t z) x)

simplify1.1s

Counts
13 → 13
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
024154
141154
294138
3269123
41175123
done5000123

prune36.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y a) (- t z) x))
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y a) (- t z) x))
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)

series470.0ms

Counts
4 → 12
Calls
4 calls:
266.0ms
(cbrt (fma (/ y a) (- t z) x))
70.0ms
(fma (/ y a) (- t z) x)
66.0ms
(fma (/ y a) (- t z) x)
68.0ms
(fma (/ y a) (- t z) x)

simplify2.3s

Counts
55 → 55
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
061683
1118678
2287611
3922559
43677548
done5000548

prune172.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)

rewrite3.0ms

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

series238.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(fma (/ y a) (- t z) x)
52.0ms
(fma (/ y a) (- t z) x)
66.0ms
(fma (/ y a) (- t z) x)
69.0ms
(fma (/ y a) (- t z) x)

simplify923.0ms

Counts
52 → 52
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
024616
141616
294552
3269492
41175492
done5000492

prune288.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)

rewrite4.0ms

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

series274.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(fma (/ y a) (- t z) x)
78.0ms
(fma (/ y a) (- t z) x)
58.0ms
(fma (/ y a) (- t z) x)
72.0ms
(fma (/ y a) (- t z) x)

simplify973.0ms

Counts
52 → 52
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
024616
141616
294552
3269492
41175492
done5000492

prune251.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes397.0ms

Accuracy

43.6% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.5b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01841
12234
done2234

end0.0ms

sample1.3s

Algorithm
intervals
Results
644.0ms10690×body80valid