Details

Time bar (total: 27.1s)

sample135.0ms

Algorithm
intervals
Results
60.0ms364×body80valid
46.0ms365×body80nan

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
62972
51500
4680
3238
284
137
020

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
0.2b
(* (- x 0.5) (log x))
0.2b
(- (* (- x 0.5) (log x)) x)
6.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×log-prod
12×associate--l+
11×add-log-exp
distribute-rgt-in distribute-lft-in times-frac
associate-+l+ add-cbrt-cube add-exp-log
pow1
associate-*l*
associate-*r* insert-posit16
associate-/r* associate-/l*
sum-log sub-neg flip3-+ flip3-- diff-log associate-*l/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num frac-2neg div-exp pow-prod-down prod-exp log-pow *-commutative associate-+l- cbrt-unprod div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 102
Calls
4 calls:
71.0ms
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
31.0ms
(* (- x 0.5) (log x))
25.0ms
(- (* (- x 0.5) (log x)) x)
64.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series2.2s

Counts
4 → 12
Calls
4 calls:
1.0s
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
394.0ms
(* (- x 0.5) (log x))
687.0ms
(- (* (- x 0.5) (log x)) x)
103.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify1.5s

Counts
114 → 114
Iterations
IterNodes
done5016
21515
1530
0220

prune843.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.4b

localize86.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 0.5) (log (sqrt x)))
0.2b
(* (- x 0.5) (log (sqrt x)))
0.2b
(- (* (- x 0.5) (log (sqrt x))) x)
6.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt log-prod
32×*-un-lft-identity
28×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in sqrt-prod
12×pow1 associate-*r* associate--l+
10×add-cbrt-cube associate-*l* add-exp-log
times-frac
log-pow add-log-exp
associate-*l/ insert-posit16
associate-/r* flip3-- flip-- associate-/l*
sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
Counts
4 → 131
Calls
4 calls:
34.0ms
(* (- x 0.5) (log (sqrt x)))
38.0ms
(* (- x 0.5) (log (sqrt x)))
23.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
69.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series610.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (- x 0.5) (log (sqrt x)))
145.0ms
(* (- x 0.5) (log (sqrt x)))
236.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
113.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify2.7s

Counts
143 → 143
Iterations
IterNodes
done5002
34811
21297
1460
0203

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.3b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (- x 0.5) (log (sqrt x))) x)
0.2b
(- (* (- x 0.5) (log (sqrt x))) x)
0.5b
(* (sqrt (- (* (- x 0.5) (log (sqrt x))) x)) (sqrt (- (* (- x 0.5) (log (sqrt x))) x)))
6.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
30×sqrt-prod
28×*-un-lft-identity add-cube-cbrt
24×log-prod associate--l+
19×pow1
12×distribute-rgt-in distribute-lft-in sqrt-div
times-frac
sqrt-pow1 flip3-- add-cbrt-cube pow1/2 swap-sqr add-exp-log flip-- add-log-exp
associate-*r* associate-*l*
pow-prod-up
frac-times insert-posit16 unswap-sqr
associate-/r* pow-prod-down pow-sqr associate-/l*
sub-neg diff-log associate-*l/ associate-*r/ associate-/l/
pow2 cbrt-undiv clear-num rem-square-sqrt frac-2neg flip3-+ pow-plus sqrt-unprod div-exp prod-exp *-commutative cbrt-unprod flip-+ div-inv
Counts
4 → 138
Calls
4 calls:
14.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
23.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
115.0ms
(* (sqrt (- (* (- x 0.5) (log (sqrt x))) x)) (sqrt (- (* (- x 0.5) (log (sqrt x))) x)))
69.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series805.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
210.0ms
(- (* (- x 0.5) (log (sqrt x))) x)
237.0ms
(* (sqrt (- (* (- x 0.5) (log (sqrt x))) x)) (sqrt (- (* (- x 0.5) (log (sqrt x))) x)))
118.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify2.4s

Counts
150 → 150
Iterations
IterNodes
done5001
34799
21288
1459
0206

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.3b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 0.5) (log (sqrt x)))
0.2b
(- (* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x))))) x)
0.5b
(* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x)))))
6.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
57×pow1
29×add-sqr-sqrt sqrt-pow1
24×*-un-lft-identity
22×add-cube-cbrt
21×pow-prod-down
16×associate-*l/
12×log-prod sqrt-div
11×pow1/2
10×add-cbrt-cube associate-*r* add-exp-log pow-prod-up sqrt-prod
times-frac associate-*l*
flip3-- flip--
distribute-rgt-in distribute-lft-in pow-sqr add-log-exp
frac-times swap-sqr insert-posit16
associate-/r* log-pow associate-/l*
prod-exp associate-*r/ *-commutative cbrt-unprod difference-of-squares unswap-sqr associate-/l/
pow2 cbrt-undiv clear-num sub-neg rem-square-sqrt frac-2neg flip3-+ pow-plus sqrt-unprod diff-log div-exp flip-+ div-inv distribute-lft-out--
Counts
4 → 140
Calls
4 calls:
19.0ms
(* (- x 0.5) (log (sqrt x)))
81.0ms
(- (* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x))))) x)
51.0ms
(* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x)))))
40.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series619.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* (- x 0.5) (log (sqrt x)))
187.0ms
(- (* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x))))) x)
224.0ms
(* (sqrt (* (- x 0.5) (log (sqrt x)))) (sqrt (* (- x 0.5) (log (sqrt x)))))
88.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify1.7s

Counts
152 → 152
Iterations
IterNodes
done5000
22017
1697
0298

prune708.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.3b

regimes498.0ms

Accuracy

85.4% (0.3b remaining)

Error of 3.9b against oracle of 3.5b and baseline of 5.7b

bsearch112.0ms

Steps
ItersRangePoint
6
6.459384486314177e+29
5.0566767589931827e+30
6.901387925691936e+29

simplify14.0ms

Iterations
IterNodes
done51
251
150
039

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.8s11724×body80nan
2.3s11666×body80valid