Details

Time bar (total: 15.1s)

sample263.0ms

Algorithm
intervals
Results
137.0ms232×body10240exit
69.0ms109×body1280valid
31.0ms83×body640valid
10.0ms32×body320valid
3.0ms19×body160valid
1.0ms13×body80valid

simplify65.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize30.0ms

Local error

Found 2 expressions with local error:

5.3b
(- (exp x) (exp (- x)))
0.7b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp tanh-undef flip-+ div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
33.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
12.0ms
(- (exp x) (exp (- x)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
78.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
42.0ms
(- (exp x) (exp (- x)))

simplify320.0ms

Counts
93 → 69

prune516.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 tanh-def add-log-exp
Counts
1 → 11
Calls
1 calls:
Slowest
2.0ms
(tanh x)

series78.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
78.0ms
(tanh x)

simplify728.0ms

Counts
17 → 14

prune88.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* -1/3 (* (* x x) x))
0.1b
(* (* x x) x)
0.1b
(* (pow x 5) 2/15)
0.0b
(+ (* (pow x 5) 2/15) (+ x (* -1/3 (* (* x x) x))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
23×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
12×prod-exp
11×associate-*l*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt add-log-exp
associate-*r*
pow-plus pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
sum-log *-commutative
pow2 pow-sqr sqr-pow
pow-to-exp +-commutative associate-+r+ flip3-+ pow3 pow-exp flip-+
Counts
4 → 91
Calls
4 calls:
Slowest
43.0ms
(* -1/3 (* (* x x) x))
14.0ms
(+ (* (pow x 5) 2/15) (+ x (* -1/3 (* (* x x) x))))
13.0ms
(* (* x x) x)
7.0ms
(* (pow x 5) 2/15)

series214.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
68.0ms
(* (pow x 5) 2/15)
60.0ms
(+ (* (pow x 5) 2/15) (+ x (* -1/3 (* (* x x) x))))
43.0ms
(* -1/3 (* (* x x) x))
42.0ms
(* (* x x) x)

simplify426.0ms

Counts
104 → 103

prune752.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

5.3b
(- (exp x) (/ 1 (exp x)))
0.7b
(/ (- (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x))))
0.0b
(/ 1 (exp x))
0.0b
(/ 1 (exp x))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
92×*-un-lft-identity
86×add-sqr-sqrt
72×times-frac
37×add-cube-cbrt
21×difference-of-squares
19×div-inv
18×distribute-lft-out
14×associate-/l* distribute-lft-out--
11×associate-/r*
10×add-cbrt-cube
add-exp-log pow-flip
pow1 exp-prod add-log-exp
div-exp
rec-exp insert-posit16
cbrt-undiv clear-num frac-2neg
flip3-- 1-exp associate-/r/ flip-- inv-pow associate-/l/
sub-neg flip3-+ diff-log div-sub tanh-undef flip-+
Counts
4 → 160
Calls
4 calls:
Slowest
38.0ms
(/ (- (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x))))
11.0ms
(- (exp x) (/ 1 (exp x)))
7.0ms
(/ 1 (exp x))
5.0ms
(/ 1 (exp x))

series132.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
78.0ms
(/ (- (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x))))
38.0ms
(- (exp x) (/ 1 (exp x)))
8.0ms
(/ 1 (exp x))
8.0ms
(/ 1 (exp x))

simplify423.0ms

Counts
236 → 172

prune1.0s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample9.6s

Algorithm
intervals
Results
5.3s7588×body10240exit
2.2s3345×body1280valid
1.4s2472×body640valid
332.0ms1178×body320valid
104.0ms592×body160valid
35.0ms413×body80valid