Details

Time bar (total: 22.0s)

sample235.0ms

Algorithm
halfpoints

simplify4.9s

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01624
13011
24811
38311
411711
518811
633111
755611
8100011
9136611
10168611
11176811
12179011
done179011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
15.5b
(- (exp x) (exp (- x)))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×*-un-lft-identity
35×associate-*l*
29×times-frac
23×add-cube-cbrt
14×add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*r*
prod-exp cbrt-unprod distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative sub-neg flip3-- flip3-+ diff-log sum-log flip-- flip-+
Counts
4 → 99
Calls
4 calls:
13.0ms
(+ (exp x) (exp (- x)))
54.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
71.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
33.0ms
(- (exp x) (exp (- x)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (exp x) (exp (- x)))
66.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
89.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
40.0ms
(- (exp x) (exp (- x)))

simplify2.7s

Counts
111 → 111
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
02001479
14991449
213821277
342911273
done50001273

prune542.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (cbrt (pow (+ (exp x) (exp (- x))) 3)) 2.0) (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.0b
(pow (+ (exp x) (exp (- x))) 3)
15.5b
(- (exp x) (exp (- x)))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
74×associate-*l*
72×*-un-lft-identity times-frac
48×add-cube-cbrt
46×cbrt-prod
17×unpow-prod-down cube-prod
15×add-exp-log
14×add-cbrt-cube
pow1
distribute-lft-out unswap-sqr
associate-*r* add-log-exp
sqr-pow
cube-mult unpow3 prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
pow-unpow
cbrt-undiv cube-div div-exp pow-prod-down associate-*l/ *-commutative div-inv
pow-to-exp sub-neg flip3-- pow-pow flip3-+ diff-log pow-exp flip-- flip-+ rem-cube-cbrt
Counts
4 → 157
Calls
4 calls:
120.0ms
(* (/ (cbrt (pow (+ (exp x) (exp (- x))) 3)) 2.0) (cos y))
70.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
38.0ms
(pow (+ (exp x) (exp (- x))) 3)
14.0ms
(- (exp x) (exp (- x)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (/ (cbrt (pow (+ (exp x) (exp (- x))) 3)) 2.0) (cos y))
125.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
58.0ms
(pow (+ (exp x) (exp (- x))) 3)
57.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
169 → 169
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02752575
16542254
219112083
done50012081

prune1.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (pow (+ (exp x) (exp (- x))) 3))
0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.0b
(pow (+ (exp x) (exp (- x))) 3)
15.5b
(- (exp x) (exp (- x)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
33×add-sqr-sqrt
20×add-cube-cbrt
19×associate-*l*
16×times-frac
14×cbrt-prod
10×add-exp-log add-cbrt-cube
unpow-prod-down cube-prod
pow1
add-log-exp
cube-div distribute-lft-out distribute-lft-out-- difference-of-squares
pow-unpow associate-*r*
cube-mult cbrt-div flip3-+ unpow3 prod-exp cbrt-unprod flip-+ unswap-sqr sqr-pow
cbrt-undiv pow-to-exp sub-neg flip3-- pow-pow pow1/3 diff-log div-exp pow-prod-down associate-*l/ pow-exp *-commutative flip-- rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 104
Calls
4 calls:
22.0ms
(cbrt (pow (+ (exp x) (exp (- x))) 3))
56.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
29.0ms
(pow (+ (exp x) (exp (- x))) 3)
14.0ms
(- (exp x) (exp (- x)))

series322.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(cbrt (pow (+ (exp x) (exp (- x))) 3))
128.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
91.0ms
(pow (+ (exp x) (exp (- x))) 3)
73.0ms
(- (exp x) (exp (- x)))

simplify1.1s

Counts
116 → 116
Iterations

Useful iterations: 2 (292.0ms)

IterNodesCost
01901633
14521408
212671272
done50001272

prune742.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.3b
(cbrt (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3))
0.4b
(pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
15.5b
(- (exp x) (exp (- x)))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
24×*-un-lft-identity
19×associate-*l*
16×add-cube-cbrt times-frac
15×add-exp-log add-cbrt-cube
pow1
cbrt-prod
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
pow-unpow associate-*r* associate-*l/ pow-exp rem-cube-cbrt
cbrt-undiv cube-div cube-mult unpow-prod-down pow-pow unpow3 cube-prod div-exp pow-prod-down unswap-sqr sqr-pow
pow-to-exp sub-neg cbrt-div flip3-- pow1/3 diff-log *-commutative flip-- rem-cbrt-cube div-inv
Counts
4 → 95
Calls
4 calls:
104.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
7.0ms
(cbrt (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3))
40.0ms
(pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
40.0ms
(- (exp x) (exp (- x)))

series435.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
81.0ms
(cbrt (pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3))
153.0ms
(pow (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 3)
76.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
107 → 107
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01951610
14621464
213901308
done50011304

prune606.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02438
12738
done2738

end0.0ms

sample5.3s

Algorithm
halfpoints