Details

Time bar (total: 14.6s)

sample104.0ms

Algorithm
intervals
Results
20.0ms25×body1280valid
20.0ms213×body80valid
17.0ms33×body640valid
13.0ms11×body160valid
7.0ms104×body80nan
6.0ms18×body320valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5002
71851
6540
5215
492
344
225
118
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize22.0ms

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)))

rewrite75.0ms

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*
associate-*r* insert-posit16 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 → 292
Calls
4 calls:
36.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
8.0ms
(/ y (+ z y))
18.0ms
(* y (log (/ y (+ z y))))
7.0ms
(log (/ y (+ z y)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
66.0ms
(/ y (+ z y))
116.0ms
(* y (log (/ y (+ z y))))
64.0ms
(log (/ y (+ z y)))

simplify1.6s

Counts
304 → 304
Iterations
IterNodes
done5011
22056
1880
0474

prune1.5s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out
Counts
1 → 13
Calls
1 calls:
14.0ms
(+ x (/ (exp 0) y))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ x (/ (exp 0) y))

simplify1.1s

Counts
16 → 16
Iterations
IterNodes
done5010
31316
2289
180
031

prune65.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
associate-/r* add-exp-log associate-/l*
pow1 insert-posit16 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 → 43
Calls
2 calls:
8.0ms
(+ x (/ (exp (- z)) y))
16.0ms
(/ (exp (- z)) y)

series64.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ x (/ (exp (- z)) y))
27.0ms
(/ (exp (- z)) y)

simplify1.6s

Counts
49 → 49
Iterations
IterNodes
done5002
31843
2559
1194
087

prune216.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-cbrt-cube add-cube-cbrt add-log-exp
associate-*r* associate-*l* add-exp-log
insert-posit16 distribute-lft-out
+-commutative sum-log flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ div-inv unswap-sqr
Counts
2 → 33
Calls
2 calls:
16.0ms
(+ x (/ 1 (* y (exp z))))
21.0ms
(* y (exp z))

series70.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ x (/ 1 (* y (exp z))))
24.0ms
(* y (exp z))

simplify2.5s

Counts
39 → 39
Iterations
IterNodes
done5004
32475
2566
1177
071

prune188.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes147.0ms

Accuracy

66.3% (0.8b remaining)

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

bsearch39.0ms

Steps
ItersRangePoint
8
0.00490448378426367
2.9985582297439377
0.06656101021950764

simplify5.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample3.1s

Algorithm
intervals
Results
828.0ms6534×body80valid
692.0ms773×body1280valid
585.0ms2925×body80nan
429.0ms917×body640valid
167.0ms538×body320valid
62.0ms315×body160valid