Details

Time bar (total: 15.6s)

sample221.0ms

Algorithm
halfpoints

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01624
13011
24811
38311
412811
524711
6103811
done500011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
19.3b
(- (exp x) (exp (- x)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
31×*-un-lft-identity
21×add-cube-cbrt
19×associate-*l*
16×times-frac
prod-diff
add-exp-log add-cbrt-cube
add-log-exp
pow1
distribute-lft-out-- difference-of-squares
expm1-log1p-u fma-def fma-neg associate-*r* log1p-expm1-u
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- flip3-+ diff-log div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-- flip-+ div-inv distribute-lft-out
Counts
3 → 85
Calls
3 calls:
24.0ms
(+ (exp x) (exp (- x)))
77.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
20.0ms
(- (exp x) (exp (- x)))

series160.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ (exp x) (exp (- x)))
95.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
41.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
94 → 94
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01701327
14221168
21949989
done5001929

prune494.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
19.3b
(- (exp x) (exp (- x)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
35×*-un-lft-identity
23×add-cube-cbrt
19×associate-*l*
16×times-frac
10×add-exp-log
prod-diff add-cbrt-cube
add-log-exp
pow1
expm1-log1p-u log-prod log1p-expm1-u distribute-lft-out-- difference-of-squares
fma-def fma-neg associate-*r*
log-div flip3-+ prod-exp cbrt-unprod flip-+ distribute-lft-out unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- diff-log div-exp rem-log-exp pow-prod-down associate-*l/ sum-log log-pow *-commutative flip-- div-inv
Counts
4 → 102
Calls
4 calls:
11.0ms
(log (+ (exp x) (exp (- x))))
18.0ms
(+ (exp x) (exp (- x)))
73.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
25.0ms
(- (exp x) (exp (- x)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(log (+ (exp x) (exp (- x))))
31.0ms
(+ (exp x) (exp (- x)))
105.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
38.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
114 → 114
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01921570
14551398
220241193
done50001130

prune699.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp (- x)) 3)
0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.2b
(/ (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (fma (exp x) (exp x) (expm1 (* x -2))))
19.3b
(- (exp x) (exp (- x)))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
54×add-sqr-sqrt
43×times-frac
41×add-cube-cbrt
20×distribute-lft-out
19×unpow-prod-down cube-prod associate-*l*
12×add-cbrt-cube
11×add-exp-log pow-pow
10×exp-prod
prod-diff associate-/l*
pow1
add-log-exp
expm1-log1p-u sum-cubes log1p-expm1-u distribute-lft-out-- difference-of-squares
distribute-lft-neg-in pow-unpow distribute-rgt-neg-in fma-neg associate-*r* associate-/r*
cbrt-undiv cube-div div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
neg-sub0 exp-neg cube-mult pow-to-exp neg-mul-1 sub-neg flip3-- frac-2neg flip3-+ exp-diff diff-log unpow3 pow-prod-down associate-*l/ pow-exp clear-num *-commutative flip-- flip-+ rem-cube-cbrt sqr-pow
Counts
4 → 160
Calls
4 calls:
9.0ms
(pow (exp (- x)) 3)
56.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
141.0ms
(/ (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (fma (exp x) (exp x) (expm1 (* x -2))))
17.0ms
(- (exp x) (exp (- x)))

series352.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(pow (exp (- x)) 3)
107.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
163.0ms
(/ (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (fma (exp x) (exp x) (expm1 (* x -2))))
41.0ms
(- (exp x) (exp (- x)))

simplify2.2s

Counts
172 → 172
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02833262
17022959
235482696
done50002689

prune1.2s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes89.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01826
12126
done2126

end0.0ms

sample5.6s

Algorithm
halfpoints