Details

Time bar (total: 8.4s)

sample100.0ms

Algorithm
intervals
Results
36.0ms75×body10240exit
22.0ms58×body1280valid
18.0ms59×body640valid
6.0ms101×body80valid
4.0ms20×body320valid
2.0ms18×body160valid

simplify19.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
19.0ms
(/ (exp x) (- (exp x) 1))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.0b

localize13.0ms

Local error

Found 2 expressions with local error:

5.0b
(- (exp x) 1)
0.5b
(/ (exp x) (- (exp x) 1))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
14.0ms
(/ (exp x) (- (exp x) 1))
8.0ms
(- (exp x) 1)

series80.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
55.0ms
(/ (exp x) (- (exp x) 1))
25.0ms
(- (exp x) 1)

simplify1.9s

Counts
68 → 69
Calls
68 calls:
Slowest
425.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))
247.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
60.0ms
(+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))
57.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1))))
41.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (- (exp x) 1)))

prune572.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize11.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 1/12 x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 add-log-exp unswap-sqr
Counts
1 → 19
Calls
1 calls:
Slowest
13.0ms
(* 1/12 x)

series29.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
29.0ms
(* 1/12 x)

simplify231.0ms

Counts
12 → 22
Calls
12 calls:
Slowest
186.0ms
(* (* (* 1/12 1/12) 1/12) (* (* x x) x))
9.0ms
(+ (log 1/12) (log x))
6.0ms
(* 1/12 x)
6.0ms
(* (sqrt 1/12) (sqrt x))
5.0ms
(* (sqrt 1/12) (sqrt x))

prune154.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize52.0ms

Local error

Found 2 expressions with local error:

59.8b
(posit16->real (real->posit16 (* 1/12 x)))
0.3b
(* 1/12 x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
insert-posit16 add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod remove-posit16 unswap-sqr
Counts
2 → 28
Calls
2 calls:
Slowest
10.0ms
(* 1/12 x)
0.0ms
(posit16->real (real->posit16 (* 1/12 x)))

series63.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
34.0ms
(posit16->real (real->posit16 (* 1/12 x)))
28.0ms
(* 1/12 x)

simplify269.0ms

Counts
15 → 34
Calls
15 calls:
Slowest
185.0ms
(* (* (* 1/12 1/12) 1/12) (* (* x x) x))
10.0ms
(* (sqrt 1/12) (sqrt x))
10.0ms
(* (sqrt 1/12) (sqrt x))
9.0ms
(+ (log 1/12) (log x))
7.0ms
(* (cbrt 1/12) (cbrt 1/12))

prune707.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize23.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 1/12 x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 add-log-exp unswap-sqr
Counts
1 → 19
Calls
1 calls:
Slowest
18.0ms
(* 1/12 x)

series24.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
24.0ms
(* 1/12 x)

simplify257.0ms

Counts
12 → 22
Calls
12 calls:
Slowest
218.0ms
(* (* (* 1/12 1/12) 1/12) (* (* x x) x))
9.0ms
(* (sqrt 1/12) (sqrt x))
5.0ms
(* (sqrt 1/12) (sqrt x))
5.0ms
(+ (log 1/12) (log x))
4.0ms
(* (cbrt 1/12) (cbrt 1/12))

prune169.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

regimes113.0ms

Accuracy

99.2% (0.2b remaining)

Error of 0.6b against oracle of 0.4b and baseline of 21.2b

bsearch70.0ms

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.0s2285×body1280valid
945.0ms2601×body10240exit
509.0ms1643×body640valid
441.0ms442×body160valid
199.0ms801×body320valid
158.0ms2831×body80valid