Details

Time bar (total: 14.2s)

sample145.0ms

Algorithm
intervals
Results
82.0ms79×body1280valid
20.0ms41×body640valid
16.0ms26×body2560valid
8.0ms22×body320valid
6.0ms75×body80valid
2.0ms13×body160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
07

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 42.8b

localize17.0ms

Local error

Found 2 expressions with local error:

0.3b
(+ x (hypot 1 x))
2.7b
(log (+ x (hypot 1 x)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt log-prod add-cube-cbrt add-log-exp
pow1 fma-def add-exp-log
expm1-log1p-u log-div flip3-+ add-cbrt-cube flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative sum-log rem-log-exp log-pow
Counts
2 → 36
Calls
2 calls:
4.0ms
(+ x (hypot 1 x))
5.0ms
(log (+ x (hypot 1 x)))

series274.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(+ x (hypot 1 x))
195.0ms
(log (+ x (hypot 1 x)))

simplify1.0s

Counts
42 → 42
Iterations
IterNodes
done2001
42001
31585
2577
1215
093

prune392.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma 3/40 (pow x 5) x)
0.1b
(* x (* x x))
21.1b
(fma (* x (* x x)) -1/6 (fma 3/40 (pow x 5) x))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1
add-cbrt-cube add-exp-log
add-sqr-sqrt pow-prod-up
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
fma-udef
pow2 pow-plus cube-unmult associate-*r* pow-sqr *-commutative unswap-sqr
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma 3/40 (pow x 5) x)
20.0ms
(* x (* x x))
0.0ms
(fma (* x (* x x)) -1/6 (fma 3/40 (pow x 5) x))

series340.0ms

Counts
3 → 9
Calls
3 calls:
183.0ms
(fma 3/40 (pow x 5) x)
70.0ms
(* x (* x x))
88.0ms
(fma (* x (* x x)) -1/6 (fma 3/40 (pow x 5) x))

simplify1.1s

Counts
58 → 58
Iterations
IterNodes
done2003
42003
31342
2341
1119
070

prune557.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ x (hypot 1 x))
2.7b
(log (+ x (hypot 1 x)))
2.7b
(log (+ x (hypot 1 x)))
2.7b
(log (+ x (hypot 1 x)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
12×log-prod
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log
log-div add-log-exp
expm1-log1p-u flip3-+ add-cbrt-cube flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
fma-def rem-log-exp log-pow
+-commutative sum-log
Counts
4 → 72
Calls
4 calls:
5.0ms
(+ x (hypot 1 x))
11.0ms
(log (+ x (hypot 1 x)))
6.0ms
(log (+ x (hypot 1 x)))
5.0ms
(log (+ x (hypot 1 x)))

series741.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(+ x (hypot 1 x))
215.0ms
(log (+ x (hypot 1 x)))
209.0ms
(log (+ x (hypot 1 x)))
213.0ms
(log (+ x (hypot 1 x)))

simplify1.7s

Counts
84 → 84
Iterations
IterNodes
done2001
42001
31585
2577
1215
093

prune970.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

2.7b
(log (+ x (hypot 1 x)))
2.7b
(log (+ x (hypot 1 x)))
2.7b
(log (+ x (hypot 1 x)))
2.7b
(log (+ x (hypot 1 x)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
16×log-prod *-un-lft-identity
add-sqr-sqrt pow1 log-div add-exp-log add-cube-cbrt
expm1-log1p-u flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp
Counts
4 → 72
Calls
4 calls:
7.0ms
(log (+ x (hypot 1 x)))
7.0ms
(log (+ x (hypot 1 x)))
7.0ms
(log (+ x (hypot 1 x)))
7.0ms
(log (+ x (hypot 1 x)))

series698.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(log (+ x (hypot 1 x)))
161.0ms
(log (+ x (hypot 1 x)))
173.0ms
(log (+ x (hypot 1 x)))
196.0ms
(log (+ x (hypot 1 x)))

simplify866.0ms

Counts
84 → 84
Iterations
IterNodes
done2000
42000
3949
2355
1145
069

prune900.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes53.0ms

Accuracy

99.8% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 31.6b

bsearch131.0ms

Steps
ItersRangePoint
11
5.037382729650074e-10
1937402784720.5117
0.006188922223074722
7
-3.5555834389191174
-0.13673991589698092
-1.076228701950242

simplify5.0ms

Iterations
IterNodes
done35
135
029

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.2s2345×body1280valid
711.0ms1530×body640valid
578.0ms818×body2560valid
225.0ms802×body320valid
210.0ms2105×body80valid
67.0ms400×body160valid