Details

Time bar (total: 39.7s)

sample250.0ms

Algorithm
intervals
Results
129.0ms236×body10240exit
59.0ms103×body1280valid
33.0ms76×body640valid
12.0ms47×body320valid
3.0ms18×body160valid
1.0ms12×body80valid

simplify14.2s

Counts
1 → 1
Iterations
IterNodes
159856
141999
13591
12238
11133
1084
964
858
755
651
547
439
329
223
115
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.5b

localize30.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.3b
(- (exp x) (exp (- x)))

rewrite72.0ms

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:
44.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
27.0ms
(- (exp x) (exp (- x)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
56.0ms
(- (exp x) (exp (- x)))

simplify975.0ms

Counts
69 → 69
Iterations
IterNodes
32444
2765
1264
0108

prune551.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

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:
1.0ms
(tanh x)

series106.0ms

Counts
1 → 3
Calls
1 calls:
106.0ms
(tanh x)

simplify715.0ms

Counts
14 → 14
Iterations
IterNodes
42416
3545
2198
193
043

prune137.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite152.0ms

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
associate-*r*
pow-plus pow-prod-up add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
pow2 pow-sqr sqr-pow
pow-to-exp sub-neg flip3-- diff-log pow3 pow-exp flip--
Counts
4 → 90
Calls
4 calls:
71.0ms
(- (* 1/3 (* (* x x) x)) x)
9.0ms
(* (pow x 5) 2/15)
20.0ms
(* (* x x) x)
51.0ms
(* 1/3 (* (* x x) x))

series312.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(- (* 1/3 (* (* x x) x)) x)
89.0ms
(* (pow x 5) 2/15)
48.0ms
(* (* x x) x)
55.0ms
(* 1/3 (* (* x x) x))

simplify1.0s

Counts
102 → 102
Iterations
IterNodes
32623
2781
1304
0122

prune707.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))))
1.0b
(/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
6.3b
(- (exp x) (exp (- x)))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
177×*-un-lft-identity
125×add-sqr-sqrt
81×add-cube-cbrt
31×associate-/r*
26×distribute-lft-out
22×distribute-lft-out-- difference-of-squares
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
associate-/l*
flip3-- div-inv flip--
add-log-exp
pow1 cbrt-undiv
insert-posit16
rec-exp clear-num frac-2neg 1-exp associate-/l/
sub-neg flip3-+ diff-log flip-+ pow-flip inv-pow
Counts
3 → 190
Calls
3 calls:
286.0ms
(/ 1 (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))))
48.0ms
(/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
13.0ms
(- (exp x) (exp (- x)))

series198.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(/ 1 (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))))
79.0ms
(/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x))))
40.0ms
(- (exp x) (exp (- x)))

simplify7.2s

Counts
199 → 199
Iterations
IterNodes
34919
21672
1609
0240

prune1.4s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
12
02

end0.0ms

sample11.1s

Algorithm
intervals
Results
6.6s7518×body10240exit
2.4s3249×body1280valid
1.2s2499×body640valid
447.0ms1250×body320valid
141.0ms603×body160valid
38.0ms399×body80valid