Details

Time bar (total: 7.8s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify24.0ms

Counts
1 → 1
Iterations
IterNodes
done63
463
356
243
128
014

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0)) x)
0.0b
(+ (* 0.27061 x) 2.30753)
0.1b
(* x (+ (* x 0.04481) 0.99229))
12.3b
(/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0))

rewrite348.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log add-log-exp
pow1
flip3-+ flip-+
associate-/r* associate-*r* associate-*l* associate-/l*
associate-*r/ associate-/r/ difference-of-squares associate-/l/
distribute-rgt-in cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg distribute-lft-in flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- distribute-lft-out-- unswap-sqr
Counts
4 → 79
Calls
4 calls:
237.0ms
(- (/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0)) x)
12.0ms
(+ (* 0.27061 x) 2.30753)
40.0ms
(* x (+ (* x 0.04481) 0.99229))
58.0ms
(/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0))

series351.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(- (/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0)) x)
50.0ms
(+ (* 0.27061 x) 2.30753)
98.0ms
(* x (+ (* x 0.04481) 0.99229))
69.0ms
(/ (+ (* 0.27061 x) 2.30753) (+ (* x (+ (* x 0.04481) 0.99229)) 1.0))

simplify1.1s

Counts
91 → 91
Iterations
IterNodes
done5000
22045
1469
0170

prune493.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))) (/ (+ 2.30753 (* x 0.27061)) (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))))
0.1b
(/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229)))))
12.2b
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))
12.2b
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
95×add-sqr-sqrt
76×times-frac
53×*-un-lft-identity
47×add-cube-cbrt sqrt-prod
30×add-exp-log
24×associate-*r* associate-*l*
18×add-cbrt-cube
15×unswap-sqr
10×pow1 sqrt-div div-exp
prod-exp
associate-/r* associate-/r/
cbrt-undiv flip3-+ flip-+
cbrt-unprod add-log-exp
rec-exp sqrt-pow1 pow1/2 1-exp div-inv pow-flip associate-/l*
rem-sqrt-square
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative inv-pow
Counts
4 → 164
Calls
4 calls:
76.0ms
(* (/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))) (/ (+ 2.30753 (* x 0.27061)) (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))))
10.0ms
(/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229)))))
4.0ms
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))
5.0ms
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))

series486.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* (/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))) (/ (+ 2.30753 (* x 0.27061)) (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))))
164.0ms
(/ 1 (sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229)))))
139.0ms
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))
92.0ms
(sqrt (+ 1.0 (* x (+ (* 0.04481 x) 0.99229))))

simplify493.0ms

Counts
176 → 176
Iterations
IterNodes
done5000
1776
0259

prune862.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0))
0.0b
(- (/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0)) x)
0.0b
(+ (* 0.27061 x) 2.30753)
4.1b
(log (pow (exp x) (+ (* 0.04481 x) 0.99229)))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
20×add-sqr-sqrt
15×add-cube-cbrt
13×times-frac
log-prod add-log-exp
add-exp-log
add-cbrt-cube
pow1 associate-/r* distribute-lft-out
unpow-prod-down flip3-+ rem-log-exp flip-+ associate-/l*
associate-/r/ difference-of-squares associate-/l/
pow-to-exp cbrt-undiv unpow-prod-up +-commutative clear-num sum-log sub-neg frac-2neg flip3-- diff-log div-exp pow-exp log-pow div-inv flip-- distribute-lft-out-- sqr-pow
Counts
4 → 80
Calls
4 calls:
45.0ms
(/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0))
137.0ms
(- (/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0)) x)
11.0ms
(+ (* 0.27061 x) 2.30753)
5.0ms
(log (pow (exp x) (+ (* 0.04481 x) 0.99229)))

series966.0ms

Counts
4 → 12
Calls
4 calls:
303.0ms
(/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0))
485.0ms
(- (/ (+ (* 0.27061 x) 2.30753) (+ (log (pow (exp x) (+ (* 0.04481 x) 0.99229))) 1.0)) x)
48.0ms
(+ (* 0.27061 x) 2.30753)
129.0ms
(log (pow (exp x) (+ (* 0.04481 x) 0.99229)))

simplify793.0ms

Counts
92 → 92
Iterations
IterNodes
done5000
21549
1419
0173

prune511.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done27
127
018

end0.0ms

sample876.0ms

Algorithm
intervals
Results
646.0ms8000×body80valid