Details

Time bar (total: 15.2s)

sample114.0ms

Algorithm
intervals
Results
38.0ms86×body1280valid
26.0ms91×body640valid
16.0ms245×body80valid
10.0ms51×body320valid
2.0ms20×body160valid

simplify868.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
6763
5187
4100
356
228
115
06

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ (sin y) y))
0.1b
(/ (sin y) y)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×*-un-lft-identity add-cube-cbrt
13×associate-*r*
add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* associate-/l*
expm1-log1p-u cbrt-undiv cosh-def div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 65
Calls
2 calls:
21.0ms
(* (cosh x) (/ (sin y) y))
15.0ms
(/ (sin y) y)

series156.0ms

Counts
2 → 6
Calls
2 calls:
107.0ms
(* (cosh x) (/ (sin y) y))
49.0ms
(/ (sin y) y)

simplify808.0ms

Counts
71 → 71
Iterations
IterNodes
done5000
21306
1282
0124

prune390.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (sin y) (+ (exp x) (exp (- x))))
0.1b
(/ y (* (sin y) (+ (exp x) (exp (- x)))))
0.1b
(/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (- x))))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
27×add-sqr-sqrt *-un-lft-identity
25×add-cube-cbrt
19×add-cbrt-cube add-exp-log
12×associate-*r/
11×associate-/r/
10×associate-/r*
cbrt-undiv div-exp
flip3-+ flip-+ div-inv associate-/l*
pow1
associate-*r*
expm1-log1p-u associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp
clear-num frac-2neg
distribute-rgt-in distribute-lft-in pow-prod-down *-commutative distribute-lft-out unswap-sqr
Counts
3 → 108
Calls
3 calls:
40.0ms
(* (sin y) (+ (exp x) (exp (- x))))
14.0ms
(/ y (* (sin y) (+ (exp x) (exp (- x)))))
24.0ms
(/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (- x))))))

series298.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* (sin y) (+ (exp x) (exp (- x))))
150.0ms
(/ y (* (sin y) (+ (exp x) (exp (- x)))))
88.0ms
(/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (- x))))))

simplify1.5s

Counts
117 → 117
Iterations
IterNodes
done5000
23288
1569
0217

prune690.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (sin y) (+ (exp x) (exp (- x))))
0.1b
(/ 1 (* (sin y) (+ (exp x) (exp (- x)))))
0.2b
(/ (/ 1/2 y) (/ 1 (* (sin y) (+ (exp x) (exp (- x))))))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
252×times-frac
107×add-sqr-sqrt *-un-lft-identity
105×add-cube-cbrt
61×add-exp-log
33×div-exp
32×associate-*r/
31×add-cbrt-cube associate-/r/
26×div-inv
16×flip3-+ flip-+ associate-/l*
15×cbrt-undiv
10×associate-/r* prod-exp
pow1
rec-exp 1-exp
associate-*r* cbrt-unprod
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
clear-num frac-2neg pow-prod-down pow-flip
distribute-rgt-in distribute-lft-in *-commutative distribute-lft-out inv-pow unswap-sqr associate-/l/
Counts
3 → 230
Calls
3 calls:
53.0ms
(* (sin y) (+ (exp x) (exp (- x))))
32.0ms
(/ 1 (* (sin y) (+ (exp x) (exp (- x)))))
59.0ms
(/ (/ 1/2 y) (/ 1 (* (sin y) (+ (exp x) (exp (- x))))))

series255.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(* (sin y) (+ (exp x) (exp (- x))))
80.0ms
(/ 1 (* (sin y) (+ (exp x) (exp (- x)))))
103.0ms
(/ (/ 1/2 y) (/ 1 (* (sin y) (+ (exp x) (exp (- x))))))

simplify653.0ms

Counts
239 → 239
Iterations
IterNodes
done5001
11278
0419

prune1.4s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))
0.1b
(/ 1 (sin y))
0.1b
(/ 1/2 (* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))))
0.2b
(* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x))))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
202×times-frac
161×*-un-lft-identity
118×add-sqr-sqrt
106×add-cube-cbrt
58×associate-*r*
54×add-exp-log
34×add-cbrt-cube
27×distribute-lft-out
26×div-exp
19×associate-/l*
14×cbrt-undiv
13×div-inv
10×prod-exp
associate-/r*
pow1
cbrt-unprod
associate-/r/
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp unswap-sqr
clear-num frac-2neg associate-*l*
flip3-+ associate-*r/ flip-+
pow-prod-down *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 238
Calls
4 calls:
31.0ms
(/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))
5.0ms
(/ 1 (sin y))
24.0ms
(/ 1/2 (* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))))
70.0ms
(* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x))))

series345.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))
18.0ms
(/ 1 (sin y))
110.0ms
(/ 1/2 (* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x)))))
132.0ms
(* y (/ (/ 1 (sin y)) (+ (exp (- x)) (exp x))))

simplify591.0ms

Counts
250 → 250
Iterations
IterNodes
done5000
1904
0328

prune1.0s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes396.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.5s2991×body1280valid
892.0ms2396×body640valid
715.0ms8570×body80valid
333.0ms1190×body320valid
130.0ms646×body160valid