Details

Time bar (total: 17.5s)

sample125.0ms

Algorithm
halfpoints

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2001
82001
71388
6476
5196
4124
380
248
130
016

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (cos y) (exp x) (/ (cos y) (exp x)))
0.0b
(/ (cos y) (exp x))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
associate-/r* add-exp-log associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma (cos y) (exp x) (/ (cos y) (exp x)))
10.0ms
(/ (cos y) (exp x))

series142.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(fma (cos y) (exp x) (/ (cos y) (exp x)))
46.0ms
(/ (cos y) (exp x))

simplify1.0s

Counts
47 → 47
Iterations
IterNodes
done2014
42014
31015
2363
1142
076

prune542.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
15.2b
(- (exp x) (exp (- x)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
47×*-un-lft-identity
35×associate-*l*
31×add-cube-cbrt
29×times-frac
14×add-cbrt-cube add-exp-log
prod-diff
pow1 add-log-exp
associate-*r*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
fma-def fma-neg
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative sum-log sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
4 → 126
Calls
4 calls:
13.0ms
(+ (exp x) (exp (- x)))
38.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
42.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
23.0ms
(- (exp x) (exp (- x)))

series285.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ (exp x) (exp (- x)))
79.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
124.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
56.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
138 → 138
Iterations
IterNodes
done2000
32000
21872
1582
0232

prune1.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
0.0b
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
15.2b
(- (exp x) (exp (- x)))

rewrite279.0ms

Algorithm
rewrite-expression-head
Rules
47×*-un-lft-identity
40×add-sqr-sqrt
33×flip3-+ flip-+
32×frac-times
26×cbrt-div
25×add-cube-cbrt
23×associate-*l*
17×associate-*l/
16×times-frac
13×pow1
11×add-cbrt-cube add-exp-log
10×associate-*r/
prod-diff
associate-*r*
swap-sqr distribute-lft-out add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
fma-neg prod-exp cbrt-unprod unswap-sqr
pow-prod-down *-commutative
cbrt-prod pow2 distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in pow-plus flip3-- pow1/3 diff-log div-exp pow3 pow-sqr pow-prod-up rem-cbrt-cube div-inv flip--
Counts
4 → 152
Calls
4 calls:
107.0ms
(cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
93.0ms
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
54.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
22.0ms
(- (exp x) (exp (- x)))

series214.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
37.0ms
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
92.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
60.0ms
(- (exp x) (exp (- x)))

simplify1.2s

Counts
164 → 164
Iterations
IterNodes
done2002
22002
1881
0291

prune2.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (cos y) (exp x) (expm1 (log1p (/ (cos y) (exp x)))))
0.0b
(/ (cos y) (exp x))
0.2b
(expm1 (log1p (/ (cos y) (exp x))))
0.3b
(log1p (/ (cos y) (exp x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
expm1-log1p-u add-exp-log
pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
cbrt-undiv log1p-udef expm1-log1p clear-num frac-2neg div-exp log1p-expm1 fma-udef div-inv expm1-udef
Counts
4 → 65
Calls
4 calls:
0.0ms
(fma (cos y) (exp x) (expm1 (log1p (/ (cos y) (exp x)))))
15.0ms
(/ (cos y) (exp x))
0.0ms
(expm1 (log1p (/ (cos y) (exp x))))
1.0ms
(log1p (/ (cos y) (exp x)))

series298.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(fma (cos y) (exp x) (expm1 (log1p (/ (cos y) (exp x)))))
32.0ms
(/ (cos y) (exp x))
65.0ms
(expm1 (log1p (/ (cos y) (exp x))))
75.0ms
(log1p (/ (cos y) (exp x)))

simplify887.0ms

Counts
77 → 77
Iterations
IterNodes
done2002
42002
31083
2438
1187
0105

prune658.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes83.0ms

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
done8
08

end0.0ms

sample5.0s

Algorithm
halfpoints