Details

Time bar (total: 28.5s)

sample517.0ms

Algorithm
halfpoints

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
61025
5247
4128
383
248
130
016

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 43.8b

localize94.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
59.2b
(- (exp x) (exp (- x)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
27×*-un-lft-identity
19×associate-*l* add-cube-cbrt
16×times-frac
prod-diff
add-cbrt-cube add-exp-log
pow1 distribute-lft-out-- add-log-exp difference-of-squares
fma-neg associate-*r*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv flip--
Counts
2 → 68
Calls
2 calls:
79.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
13.0ms
(- (exp x) (exp (- x)))

series155.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
50.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
74 → 74
Iterations
IterNodes
done5000
21498
1363
0148

prune611.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize127.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ (* 1/3 (* x x)) 2))
0.1b
(* (/ (fma 1/60 (pow x 5) (* x (+ (* 1/3 (* x x)) 2))) 2.0) (sin y))
0.2b
(* 1/3 (* x x))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*l*
15×add-cbrt-cube add-exp-log
14×*-un-lft-identity add-cube-cbrt
12×pow1
10×times-frac
associate-*r*
prod-exp cbrt-unprod
pow-prod-down
unswap-sqr
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
associate-*r/
distribute-rgt-in cbrt-undiv distribute-lft-in flip3-+ div-exp associate-*l/ flip-+ div-inv
Counts
3 → 79
Calls
3 calls:
45.0ms
(* x (+ (* 1/3 (* x x)) 2))
24.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ (* 1/3 (* x x)) 2))) 2.0) (sin y))
26.0ms
(* 1/3 (* x x))

series260.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(* x (+ (* 1/3 (* x x)) 2))
113.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ (* 1/3 (* x x)) 2))) 2.0) (sin y))
28.0ms
(* 1/3 (* x x))

simplify2.0s

Counts
88 → 88
Iterations
IterNodes
done5002
22653
1456
0160

prune728.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize171.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ (log (exp (* 1/3 (* x x)))) 2))
0.1b
(* (/ (fma 1/60 (pow x 5) (* x (+ (log (exp (* 1/3 (* x x)))) 2))) 2.0) (sin y))
0.2b
(* 1/3 (* x x))
31.1b
(log (exp (* 1/3 (* x x))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity associate-*l*
16×add-cbrt-cube add-exp-log add-cube-cbrt
15×pow1
10×times-frac
associate-*r*
prod-exp cbrt-unprod
pow-prod-down add-log-exp
expm1-log1p-u log-pow log1p-expm1-u unswap-sqr
log-prod *-commutative
associate-*r/ distribute-lft-out
distribute-rgt-in cbrt-undiv exp-prod distribute-lft-in flip3-+ exp-to-pow div-exp rem-log-exp associate-*l/ flip-+ div-inv
Counts
4 → 97
Calls
4 calls:
33.0ms
(* x (+ (log (exp (* 1/3 (* x x)))) 2))
18.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ (log (exp (* 1/3 (* x x)))) 2))) 2.0) (sin y))
13.0ms
(* 1/3 (* x x))
3.0ms
(log (exp (* 1/3 (* x x))))

series314.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* x (+ (log (exp (* 1/3 (* x x)))) 2))
137.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ (log (exp (* 1/3 (* x x)))) 2))) 2.0) (sin y))
48.0ms
(* 1/3 (* x x))
40.0ms
(log (exp (* 1/3 (* x x))))

simplify2.0s

Counts
109 → 109
Iterations
IterNodes
done5002
22760
1473
0179

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize185.0ms

Local error

Found 4 expressions with local error:

0.4b
(* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
0.5b
(* (* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2))) (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
31.1b
(log (exp (* 1/3 (* x x))))
31.1b
(log (exp (* 1/3 (* x x))))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
16×associate-*r*
15×add-sqr-sqrt pow1
14×sqrt-div
11×add-cbrt-cube add-exp-log add-cube-cbrt sqrt-prod
10×associate-*r/
log-pow
flip3-+ flip-+
log-prod add-log-exp
expm1-log1p-u frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out
exp-prod exp-to-pow rem-log-exp associate-*l/ *-commutative unswap-sqr
Counts
4 → 93
Calls
4 calls:
30.0ms
(* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
84.0ms
(* (* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2))) (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
7.0ms
(log (exp (* 1/3 (* x x))))
7.0ms
(log (exp (* 1/3 (* x x))))

series369.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
105.0ms
(* (* x (sqrt (+ (log (exp (* 1/3 (* x x)))) 2))) (sqrt (+ (log (exp (* 1/3 (* x x)))) 2)))
41.0ms
(log (exp (* 1/3 (* x x))))
45.0ms
(log (exp (* 1/3 (* x x))))

simplify1.5s

Counts
105 → 105
Iterations
IterNodes
done5000
21808
1347
0139

prune1.2s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes289.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done33
133
027

end0.0ms

sample13.5s

Algorithm
halfpoints