Details

Time bar (total: 24.7s)

sample29.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp
3×associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
65.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
27.0ms
(+ (exp x) (exp (- x)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
57.0ms
(+ (exp x) (exp (- x)))

simplify3.5s

Counts
51 → 51
Iterations
IterNodes
done5001
31787
2585
1201
090

prune320.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
0.0b
(+ (exp x) (exp (- x)))
0.0b
(+ (exp x) (exp (- x)))
0.4b
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
378×times-frac
304×*-un-lft-identity
224×sqrt-prod
188×add-sqr-sqrt add-cube-cbrt
58×distribute-lft-out
30×associate-/l*
20×sqrt-div associate-/r/
14×associate-/r*
12×flip3-+ flip-+
11×add-exp-log add-cbrt-cube
10×div-inv
8×add-log-exp
4×pow1 cbrt-undiv div-exp
2×+-commutative frac-2neg clear-num sum-log
1×associate-/l/
Counts
4 → 309
Calls
4 calls:
148.0ms
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
23.0ms
(+ (exp x) (exp (- x)))
25.0ms
(+ (exp x) (exp (- x)))
47.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

series387.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
48.0ms
(+ (exp x) (exp (- x)))
44.0ms
(+ (exp x) (exp (- x)))
194.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

simplify2.9s

Counts
321 → 321
Iterations
IterNodes
done5001
21680
1756
0333

prune1.8s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt 2.0) (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)))
0.0b
(/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
0.0b
(+ (exp x) (exp (- x)))
0.0b
(+ (exp x) (exp (- x)))

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
612×times-frac
508×sqrt-prod
419×*-un-lft-identity
317×add-sqr-sqrt add-cube-cbrt
52×associate-/r*
51×distribute-lft-out
13×associate-/l*
11×add-exp-log add-cbrt-cube
9×div-inv
8×add-log-exp
4×pow1 cbrt-undiv div-exp
3×sqrt-undiv flip3-+ flip-+
2×+-commutative frac-2neg sqrt-div clear-num sum-log associate-/l/
1×associate-/r/
Counts
4 → 438
Calls
4 calls:
78.0ms
(/ (sqrt 2.0) (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)))
84.0ms
(/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
24.0ms
(+ (exp x) (exp (- x)))
25.0ms
(+ (exp x) (exp (- x)))

series628.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(/ (sqrt 2.0) (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)))
250.0ms
(/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
56.0ms
(+ (exp x) (exp (- x)))
47.0ms
(+ (exp x) (exp (- x)))

simplify3.9s

Counts
450 → 450
Iterations
IterNodes
done5000
22544
11100
0429

prune2.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize111.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (+ (exp x) (exp (- x))))
0.4b
(cbrt (+ (exp x) (exp (- x))))
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 add-exp-log cbrt-div pow1/3 add-cbrt-cube add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 50
Calls
4 calls:
21.0ms
(cbrt (+ (exp x) (exp (- x))))
21.0ms
(cbrt (+ (exp x) (exp (- x))))
2.0ms
(cbrt 2.0)
2.0ms
(cbrt 2.0)

series536.0ms

Counts
4 → 8
Calls
4 calls:
240.0ms
(cbrt (+ (exp x) (exp (- x))))
296.0ms
(cbrt (+ (exp x) (exp (- x))))
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)

simplify5.6s

Counts
58 → 58
Iterations
IterNodes
done5003
44669
31250
2411
1156
072

prune748.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample801.0ms

Algorithm
intervals
Results
600.0ms8000×body80valid