Details

Time bar (total: 16.0s)

sample74.0ms

Algorithm
intervals
Results
24.0ms87×body1280valid
16.0ms67×body640valid
4.0ms13×body2560valid
4.0ms25×body320valid
3.0ms51×body80valid
1.0ms13×body160valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11812
24312
38812
419612
534012
6140012
done500012

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 48.6b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
9.4b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log
diff-log
pow1 add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out--
+-commutative sub-neg flip3-- flip3-+ flip-- flip-+ distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 29
Calls
2 calls:
19.0ms
(+ (* x y) z)
86.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (* x y) z)
64.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify778.0ms

Counts
35 → 35
Iterations

Useful iterations: done (776.0ms)

IterNodesCost
065500
1184483
2811449
done5001447

prune222.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 48.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
9.4b
(- (- (fma x y z) 1.0) (+ (* x y) z))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
*-un-lft-identity
diff-log
add-sqr-sqrt frac-sub
flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg associate--l+ add-cbrt-cube
+-commutative associate--l- associate--r+ difference-of-squares
Counts
2 → 37
Calls
2 calls:
16.0ms
(+ (* x y) z)
102.0ms
(- (- (fma x y z) 1.0) (+ (* x y) z))

series103.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (* x y) z)
63.0ms
(- (- (fma x y z) 1.0) (+ (* x y) z))

simplify932.0ms

Counts
43 → 43
Iterations

Useful iterations: done (930.0ms)

IterNodesCost
092832
1281789
21231765
done5001722

prune333.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 47.7b

localize33.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (- (- (fma x y z) 1.0) (* x y)) z)
10.0b
(- (- (fma x y z) 1.0) (* x y))

rewrite421.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
diff-log
associate--l+
sub-neg
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip--
distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
341.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
78.0ms
(- (- (fma x y z) 1.0) (* x y))

series137.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
62.0ms
(- (- (fma x y z) 1.0) (* x y))

simplify2.4s

Counts
43 → 43
Iterations

Useful iterations: 3 (713.0ms)

IterNodesCost
069646
1166611
2562587
32928575
done5001575

prune349.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 47.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (- (- (fma x y z) 1.0) (* x y)) z)
10.0b
(- (- (fma x y z) 1.0) (* x y))
10.0b
(- (- (fma x y z) 1.0) (* x y))
10.0b
(- (- (fma x y z) 1.0) (* x y))

rewrite577.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
15×diff-log
12×associate--l+
sub-neg
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip--
distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
327.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
82.0ms
(- (- (fma x y z) 1.0) (* x y))
80.0ms
(- (- (fma x y z) 1.0) (* x y))
85.0ms
(- (- (fma x y z) 1.0) (* x y))

series270.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
58.0ms
(- (- (fma x y z) 1.0) (* x y))
70.0ms
(- (- (fma x y z) 1.0) (* x y))
67.0ms
(- (- (fma x y z) 1.0) (* x y))

simplify2.5s

Counts
81 → 81
Iterations

Useful iterations: 3 (714.0ms)

IterNodesCost
0691180
11661091
25621067
329281049
done50011049

prune550.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 47.6b

regimes602.0ms

Accuracy

0% (0.7b remaining)

Error of 45.3b against oracle of 44.6b and baseline of 45.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01241
11441
done1441

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.4s2648×body1280valid
675.0ms2058×body80valid
435.0ms1600×body640valid
343.0ms610×body2560valid
201.0ms740×body320valid
45.0ms344×body160valid