Details

Time bar (total: 14.3s)

sample72.0ms

Algorithm
intervals
Results
22.0ms215×body80valid
12.0ms29×body640valid
10.0ms19×body1280valid
4.0ms87×body80nan
4.0ms14×body320valid
2.0ms11×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
62094
5507
4152
354
227
118
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize37.0ms

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))))
8.1b
(log (/ y (+ z y)))

rewrite157.0ms

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* 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 → 140
Calls
4 calls:
85.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
16.0ms
(/ y (+ z y))
37.0ms
(* y (log (/ y (+ z y))))
10.0ms
(log (/ y (+ z y)))

series340.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
51.0ms
(/ y (+ z y))
104.0ms
(* y (log (/ y (+ z y))))
85.0ms
(log (/ y (+ z y)))

simplify1.2s

Counts
152 → 152
Iterations
IterNodes
done5001
21335
1465
0207

prune831.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite18.0ms

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-+ log1p-expm1-u distribute-lft-out
Counts
1 → 17
Calls
1 calls:
17.0ms
(+ x (/ (exp 0) y))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ x (/ (exp 0) y))

simplify2.0s

Counts
20 → 20
Iterations
IterNodes
done5001
32442
2320
184
032

prune94.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite37.0ms

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 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 → 48
Calls
2 calls:
17.0ms
(+ x (/ (exp (- z)) y))
19.0ms
(/ (exp (- z)) y)

series67.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ x (/ (exp (- z)) y))
22.0ms
(/ (exp (- z)) y)

simplify895.0ms

Counts
54 → 54
Iterations
IterNodes
done5000
2747
1200
089

prune329.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (exp (- z)) y)
0.1b
(sqrt (/ (exp (- z)) y))
0.1b
(sqrt (/ (exp (- z)) y))
0.2b
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt sqrt-prod
71×times-frac
58×*-un-lft-identity add-cube-cbrt
21×pow1
18×swap-sqr
16×associate-*r* associate-*l*
10×sqrt-pow1 pow1/2
unswap-sqr
add-cbrt-cube
add-exp-log div-inv
sqrt-div
pow-prod-up
expm1-log1p-u rem-sqrt-square log1p-expm1-u add-log-exp
associate-/r* pow-prod-down pow-sqr associate-/l*
associate-/l/
pow2 neg-sub0 exp-neg frac-times cbrt-undiv clear-num rem-square-sqrt frac-2neg pow-plus exp-diff sqrt-unprod div-exp associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 174
Calls
4 calls:
9.0ms
(/ (exp (- z)) y)
12.0ms
(sqrt (/ (exp (- z)) y))
15.0ms
(sqrt (/ (exp (- z)) y))
70.0ms
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))

series203.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (exp (- z)) y)
72.0ms
(sqrt (/ (exp (- z)) y))
55.0ms
(sqrt (/ (exp (- z)) y))
51.0ms
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))

simplify1.8s

Counts
186 → 186
Iterations
IterNodes
done5002
22816
1469
0215

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes184.0ms

Accuracy

75% (0.5b remaining)

Error of 0.8b against oracle of 0.3b and baseline of 2.4b

bsearch48.0ms

Steps
ItersRangePoint
7
1.8921341643334238e-20
6.37753900235512e-19
6.291575122955908e-19

simplify3.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample3.0s

Algorithm
intervals
Results
988.0ms792×body1280valid
718.0ms6550×body80valid
425.0ms901×body640valid
249.0ms3021×body80nan
160.0ms576×body320valid
53.0ms296×body160valid