Details

Time bar (total: 8.7s)

sample83.0ms

Algorithm
intervals
Results
21.0ms27×body1280valid
20.0ms202×body80valid
12.0ms26×body640valid
8.0ms99×body80nan
5.0ms14×body320valid
2.0msbody160valid

simplify671.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
6565
5220
494
344
225
118
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
10.6b
(log (/ y (+ z y)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
54×log-prod
48×times-frac
42×add-sqr-sqrt
40×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
14×distribute-lft-out
11×add-exp-log
pow1 add-cbrt-cube associate-/r/
add-log-exp
flip3-+ flip-+
expm1-log1p-u associate-/r* associate-*r* insert-posit16 log1p-expm1-u div-inv
fma-def associate-*l* associate-/l*
div-exp rem-log-exp log-pow
cbrt-undiv +-commutative log-div clear-num sum-log frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 144
Calls
4 calls:
48.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
12.0ms
(/ y (+ z y))
20.0ms
(* y (log (/ y (+ z y))))
6.0ms
(log (/ y (+ z y)))

series331.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
60.0ms
(/ y (+ z y))
104.0ms
(* y (log (/ y (+ z y))))
79.0ms
(log (/ y (+ z y)))

simplify601.0ms

Counts
156 → 156
Iterations
IterNodes
done2004
21058
1421
0211

prune664.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (exp 0) y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
fma-def add-log-exp
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
Counts
1 → 18
Calls
1 calls:
7.0ms
(+ x (/ (exp 0) y))

series16.0ms

Counts
1 → 3
Calls
1 calls:
16.0ms
(+ x (/ (exp 0) y))

simplify710.0ms

Counts
21 → 21
Iterations
IterNodes
done2000
31524
2325
186
033

prune92.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ (exp (- z)) y) x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
13×fma-def
10×*-un-lft-identity
times-frac
add-sqr-sqrt add-cube-cbrt
add-log-exp
expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u div-inv distribute-lft-out
Counts
1 → 28
Calls
1 calls:
28.0ms
(+ (/ (exp (- z)) y) x)

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(+ (/ (exp (- z)) y) x)

simplify478.0ms

Counts
31 → 31
Iterations
IterNodes
done2001
2413
1126
047

prune155.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (exp (- z)) (/ 1 y) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
0.0ms
(fma (exp (- z)) (/ 1 y) x)

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(fma (exp (- z)) (/ 1 y) x)

simplify980.0ms

Counts
14 → 14
Iterations
IterNodes
done2000
41676
3407
2139
160
034

prune48.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes120.0ms

Accuracy

66.9% (0.8b remaining)

Error of 1.0b against oracle of 0.2b and baseline of 2.7b

bsearch33.0ms

Steps
ItersRangePoint
6
2.3966671030907732e-20
1.4814643851382119e-19
1.4594586256060078e-19

simplify2.0ms

Iterations
IterNodes
done16
116
015

end0.0ms

sample3.4s

Algorithm
intervals
Results
1000.0ms784×body1280valid
831.0ms6494×body80valid
553.0ms935×body640valid
390.0ms3066×body80nan
249.0ms556×body320valid
77.0ms330×body160valid