Details

Time bar (total: 16.4s)

sample100.0ms

Algorithm
intervals
Results
27.0ms213×body80valid
22.0ms25×body1280valid
17.0ms33×body640valid
8.0ms104×body80nan
5.0ms18×body320valid
3.0ms11×body160valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5002
72018
6565
5220
494
344
225
118
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (exp (* y (log (/ y (+ z y))))) y)
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
13.1b
(log (/ y (+ z y)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
261×times-frac
221×*-un-lft-identity
198×log-prod
149×add-sqr-sqrt
147×add-cube-cbrt
144×exp-sum
90×distribute-rgt-in distribute-lft-in
42×associate-/l*
37×distribute-lft-out
24×associate-/r/
13×div-inv
12×flip3-+ add-exp-log flip-+
10×add-cbrt-cube
pow1
associate-/r*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
div-exp associate-*l*
cbrt-undiv clear-num frac-2neg rem-log-exp log-pow
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 300
Calls
4 calls:
37.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
9.0ms
(/ y (+ z y))
13.0ms
(* y (log (/ y (+ z y))))
5.0ms
(log (/ y (+ z y)))

series416.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
73.0ms
(/ y (+ z y))
129.0ms
(* y (log (/ y (+ z y))))
62.0ms
(log (/ y (+ z y)))

simplify2.0s

Counts
312 → 312
Iterations
IterNodes
done5003
22030
1893
0482

prune1.6s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

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:
14.0ms
(+ x (/ (exp 0) y))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(+ x (/ (exp 0) y))

simplify2.0s

Counts
21 → 21
Iterations
IterNodes
done5004
31524
2325
186
033

prune100.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
associate-/r* fma-def add-exp-log associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u associate-/l/
neg-sub0 exp-neg cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-+ exp-diff div-exp flip-+ div-inv distribute-lft-out
Counts
2 → 50
Calls
2 calls:
17.0ms
(+ x (/ (exp (- z)) y))
17.0ms
(/ (exp (- z)) y)

series65.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ x (/ (exp (- z)) y))
34.0ms
(/ (exp (- z)) y)

simplify1.6s

Counts
56 → 56
Iterations
IterNodes
done5000
31865
2580
1202
091

prune258.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ 1 (* y (exp z))))
0.0b
(* y (exp z))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt
pow1 add-cbrt-cube add-log-exp
fma-def associate-*r* associate-*l* add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative sum-log flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ div-inv unswap-sqr
Counts
2 → 40
Calls
2 calls:
20.0ms
(+ x (/ 1 (* y (exp z))))
13.0ms
(* y (exp z))

series89.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(+ x (/ 1 (* y (exp z))))
42.0ms
(* y (exp z))

simplify2.8s

Counts
46 → 46
Iterations
IterNodes
done5003
32542
2568
1188
075

prune188.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes163.0ms

Accuracy

66.3% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.4b

bsearch51.0ms

Steps
ItersRangePoint
8
0.00490448378426367
2.9985582297439377
0.06656101021950764

simplify5.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample2.9s

Algorithm
intervals
Results
783.0ms6534×body80valid
635.0ms773×body1280valid
535.0ms917×body640valid
241.0ms538×body320valid
238.0ms2925×body80nan
92.0ms315×body160valid