Details

Time bar (total: 13.2s)

sample44.0ms

Algorithm
intervals
Results
11.0ms257×body80valid
9.0ms255×body80nan

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 4 (432.0ms)

IterNodesCost
01012
12112
26312
320612
4106811
done500011

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ y x) (fma (+ y 0.5) (log y) z))
0.1b
(fma (+ y 0.5) (log y) z)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
12×add-sqr-sqrt prod-diff
10×add-cube-cbrt
add-log-exp
distribute-lft-out
fma-neg
pow1 add-exp-log expm1-log1p-u diff-log add-cbrt-cube fma-udef log1p-expm1-u distribute-lft-out--
sub-neg flip3-- associate--l+ sum-log flip-- associate--r+ difference-of-squares
Counts
2 → 46
Calls
2 calls:
54.0ms
(- (+ y x) (fma (+ y 0.5) (log y) z))
0.0ms
(fma (+ y 0.5) (log y) z)

series158.0ms

Counts
2 → 6
Calls
2 calls:
102.0ms
(- (+ y x) (fma (+ y 0.5) (log y) z))
56.0ms
(fma (+ y 0.5) (log y) z)

simplify907.0ms

Counts
52 → 52
Iterations

Useful iterations: done (905.0ms)

IterNodesCost
01031312
1243939
21030849
done5001819

prune223.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ y x) (- (fma (+ y 0.5) (log y) z)))
0.1b
(fma (+ y 0.5) (log y) z)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
12×add-log-exp
distribute-lft-out
sum-log
fma-def
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log expm1-log1p-u distribute-rgt-neg-in neg-log add-cbrt-cube fma-udef log1p-expm1-u
+-commutative neg-sub0 associate-+r- associate-+l+ associate-+r+ distribute-neg-in flip3-+ unsub-neg flip-+
Counts
2 → 39
Calls
2 calls:
47.0ms
(+ (+ y x) (- (fma (+ y 0.5) (log y) z)))
0.0ms
(fma (+ y 0.5) (log y) z)

series121.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ (+ y x) (- (fma (+ y 0.5) (log y) z)))
53.0ms
(fma (+ y 0.5) (log y) z)

simplify944.0ms

Counts
45 → 45
Iterations

Useful iterations: done (942.0ms)

IterNodesCost
086576
1242509
21198469
done5000466

prune255.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (fma (+ y 0.5) (log y) z))
0.0b
(+ y (- x (fma (+ y 0.5) (log y) z)))
0.1b
(fma (+ y 0.5) (log y) z)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
18×prod-diff
17×add-cube-cbrt
11×associate-+r+
10×add-log-exp
pow1 add-exp-log expm1-log1p-u fma-def fma-neg add-cbrt-cube log1p-expm1-u
sub-neg diff-log sum-log fma-udef distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+ associate--r+ difference-of-squares
Counts
3 → 70
Calls
3 calls:
15.0ms
(- x (fma (+ y 0.5) (log y) z))
35.0ms
(+ y (- x (fma (+ y 0.5) (log y) z)))
1.0ms
(fma (+ y 0.5) (log y) z)

series233.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- x (fma (+ y 0.5) (log y) z))
92.0ms
(+ y (- x (fma (+ y 0.5) (log y) z)))
74.0ms
(fma (+ y 0.5) (log y) z)

simplify1.1s

Counts
79 → 79
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01341562
13211151
21341990
done5002888

prune455.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (+ y 0.5) (log y) z)) (cbrt (fma (+ y 0.5) (log y) z)))
0.6b
(cbrt (fma (+ y 0.5) (log y) z))
0.6b
(cbrt (fma (+ y 0.5) (log y) z))
0.6b
(cbrt (fma (+ y 0.5) (log y) z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
12.0ms
(* (cbrt (fma (+ y 0.5) (log y) z)) (cbrt (fma (+ y 0.5) (log y) z)))
1.0ms
(cbrt (fma (+ y 0.5) (log y) z))
1.0ms
(cbrt (fma (+ y 0.5) (log y) z))
1.0ms
(cbrt (fma (+ y 0.5) (log y) z))

series2.1s

Counts
4 → 12
Calls
4 calls:
1.1s
(* (cbrt (fma (+ y 0.5) (log y) z)) (cbrt (fma (+ y 0.5) (log y) z)))
355.0ms
(cbrt (fma (+ y 0.5) (log y) z))
346.0ms
(cbrt (fma (+ y 0.5) (log y) z))
367.0ms
(cbrt (fma (+ y 0.5) (log y) z))

simplify1.6s

Counts
93 → 93
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02042843
16402677
234292497
done50012341

prune672.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes206.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11312
done1312

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.0s8055×body80nan
690.0ms8040×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid