Details

Time bar (total: 16.8s)

sample72.0ms

Algorithm
intervals
Results
44.0ms263×body80valid
3.0msbody320valid
1.0msbody640valid
1.0msbody1280valid
1.0msbody160valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
53035
4928
3321
2146
154
012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (tanh (/ t y)) (tanh (/ x y)))
0.0b
(tanh (/ x y))
4.8b
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt
prod-diff frac-sub
tanh-def
add-log-exp
expm1-log1p-u pow1 add-cbrt-cube fma-neg add-exp-log insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log fma-udef flip-- distribute-lft-out-- difference-of-squares
Counts
3 → 62
Calls
3 calls:
11.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
2.0ms
(tanh (/ x y))
0.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

series825.0ms

Counts
3 → 9
Calls
3 calls:
278.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
109.0ms
(tanh (/ x y))
438.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

simplify1.8s

Counts
71 → 71
Iterations
IterNodes
done5000
21482
1450
0160

prune469.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 2.8b

localize49.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x))
4.8b
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
4.8b
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
4.8b
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 47
Calls
4 calls:
1.0ms
(cbrt (fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x))
0.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
0.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
0.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

series2.6s

Counts
4 → 12
Calls
4 calls:
1.2s
(cbrt (fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x))
526.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
478.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)
474.0ms
(fma (* z y) (- (tanh (/ t y)) (tanh (/ x y))) x)

simplify3.0s

Counts
59 → 59
Iterations
IterNodes
done5000
44209
31027
2350
1146
058

prune482.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 2.8b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune6.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 2.8b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* x z))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity fma-neg prod-diff add-cube-cbrt add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip--
Counts
1 → 21
Calls
1 calls:
11.0ms
(- x (* x z))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(- x (* x z))

simplify1.6s

Counts
24 → 24
Iterations
IterNodes
done5009
31257
2314
191
040

prune84.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 2.8b

regimes259.0ms

Accuracy

0% (2.2b remaining)

Error of 4.4b against oracle of 2.2b and baseline of 4.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.5s8351×body80valid
68.0ms80×body640valid
26.0ms40×body1280valid
20.0ms64×body320valid
8.0ms36×body160valid