Details

Time bar (total: 32.5s)

sample289.0ms

Algorithm
intervals
Results
160.0ms252×body10240exit
76.0ms128×body1280valid
26.0ms61×body640valid
10.0ms40×body320valid
3.0ms15×body160valid
1.0ms12×body80valid

simplify14.6s

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.9b
(- (exp x) (exp (- x)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
26×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r*
pow1 insert-posit16
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp tanh-undef div-inv
Counts
3 → 76
Calls
3 calls:
19.0ms
(+ (exp x) (exp (- x)))
79.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
16.0ms
(- (exp x) (exp (- x)))

series208.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ (exp x) (exp (- x)))
99.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
67.0ms
(- (exp x) (exp (- x)))

simplify1.2s

Counts
85 → 85
Iterations
IterNodes
32756
2871
1294
0120

prune499.0ms

Pruning

2 alts after pruning (2 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)

series110.0ms

Counts
1 → 3
Calls
1 calls:
110.0ms
(tanh x)

simplify862.0ms

Counts
14 → 14
Iterations
IterNodes
42416
3545
2198
193
043

prune85.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 2 (* x (* x 1/3))))
0.1b
(* 1/60 (pow x 5))
0.1b
(* x (* x 1/3))
0.3b
(* x 1/3)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
15×add-cbrt-cube
14×associate-*r*
13×pow1
12×*-un-lft-identity associate-*l* add-cube-cbrt
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
23.0ms
(* x (+ 2 (* x (* x 1/3))))
16.0ms
(* 1/60 (pow x 5))
13.0ms
(* x (* x 1/3))
5.0ms
(* x 1/3)

series232.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* x (+ 2 (* x (* x 1/3))))
72.0ms
(* 1/60 (pow x 5))
29.0ms
(* x (* x 1/3))
25.0ms
(* x 1/3)

simplify1.9s

Counts
99 → 99
Iterations
IterNodes
34277
2960
1321
0133

prune947.0ms

Pruning

2 alts after pruning (0 fresh and 2 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

sample11.3s

Algorithm
intervals
Results
6.4s7515×body10240exit
3.0s3331×body1280valid
1.2s2450×body640valid
354.0ms1192×body320valid
116.0ms626×body160valid
37.0ms401×body80valid