Details

Time bar (total: 10.6s)

sample136.0ms

Algorithm
intervals
Results
64.0ms75×body1280valid
36.0ms50×body640valid
11.0ms20×body2560valid
7.0ms25×body320valid
6.0ms75×body80valid
2.0ms11×body160valid

simplify12.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 43.3b

localize19.0ms

Local error

Found 3 expressions with local error:

2.6b
(log (+ x (hypot 1 x)))
0.6b
(+ x (hypot 1 x))
0.0b
(hypot 1 x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
pow1 log-prod add-exp-log
expm1-log1p-u fma-def add-cbrt-cube insert-posit16 log1p-expm1-u
log-div flip3-+ flip-+ distribute-lft-out
+-commutative hypot-udef sum-log rem-log-exp log-pow
Counts
3 → 47
Calls
3 calls:
Slowest
8.0ms
(+ x (hypot 1 x))
6.0ms
(log (+ x (hypot 1 x)))
0.0ms
(hypot 1 x)

series372.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
200.0ms
(log (+ x (hypot 1 x)))
92.0ms
(+ x (hypot 1 x))
80.0ms
(hypot 1 x)

simplify521.0ms

Counts
59 → 56

prune407.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

18.2b
(fma -1/6 (* (* x x) x) (fma 3/40 (pow x 5) x))
0.1b
(* (* x x) x)
0.0b
(fma 3/40 (pow x 5) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1
add-cbrt-cube add-exp-log
pow-plus pow-prod-up
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-sqr fma-udef
associate-*l* pow3 *-commutative unswap-sqr
Counts
3 → 53
Calls
3 calls:
Slowest
14.0ms
(* (* x x) x)
0.0ms
(fma -1/6 (* (* x x) x) (fma 3/40 (pow x 5) x))
0.0ms
(fma 3/40 (pow x 5) x)

series303.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
179.0ms
(fma 3/40 (pow x 5) x)
68.0ms
(fma -1/6 (* (* x x) x) (fma 3/40 (pow x 5) x))
55.0ms
(* (* x x) x)

simplify383.0ms

Counts
61 → 62

prune520.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

2.6b
(log (sqrt (+ x (hypot 1 x))))
2.6b
(log (sqrt (+ x (hypot 1 x))))
0.6b
(+ x (hypot 1 x))
0.6b
(+ x (hypot 1 x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
14×log-prod
10×add-sqr-sqrt add-cube-cbrt
pow1 sqrt-prod add-log-exp
fma-def add-exp-log log-pow
expm1-log1p-u log-div flip3-+ add-cbrt-cube sqrt-div flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative sum-log sqrt-pow1 pow1/2 rem-log-exp
Counts
4 → 82
Calls
4 calls:
Slowest
11.0ms
(log (sqrt (+ x (hypot 1 x))))
9.0ms
(log (sqrt (+ x (hypot 1 x))))
4.0ms
(+ x (hypot 1 x))
4.0ms
(+ x (hypot 1 x))

series481.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
163.0ms
(log (sqrt (+ x (hypot 1 x))))
152.0ms
(log (sqrt (+ x (hypot 1 x))))
89.0ms
(+ x (hypot 1 x))
77.0ms
(+ x (hypot 1 x))

simplify465.0ms

Counts
106 → 94

prune766.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

2.6b
(log (+ x (hypot 1 x)))
0.6b
(+ x (hypot 1 x))
0.3b
(exp (log (log (+ x (hypot 1 x)))))
0.0b
(hypot 1 x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-sqr-sqrt log-prod add-cube-cbrt
pow1
add-log-exp
add-exp-log
expm1-log1p-u exp-prod add-cbrt-cube exp-sum insert-posit16 log1p-expm1-u
fma-def log-pow
log-div flip3-+ flip-+ distribute-lft-out
+-commutative hypot-udef sum-log rem-log-exp rem-exp-log
Counts
4 → 66
Calls
4 calls:
Slowest
7.0ms
(+ x (hypot 1 x))
5.0ms
(exp (log (log (+ x (hypot 1 x)))))
3.0ms
(log (+ x (hypot 1 x)))
0.0ms
(hypot 1 x)

series535.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
192.0ms
(exp (log (log (+ x (hypot 1 x)))))
186.0ms
(log (+ x (hypot 1 x)))
79.0ms
(hypot 1 x)
77.0ms
(+ x (hypot 1 x))

simplify549.0ms

Counts
84 → 78

prune562.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

99.8% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 31.0b

bsearch137.0ms

end0.0ms

sample4.3s

Algorithm
intervals
Results
1.9s2320×body1280valid
1.3s1625×body640valid
492.0ms793×body2560valid
215.0ms753×body320valid
184.0ms2116×body80valid
70.0ms393×body160valid