Details

Time bar (total: 28.6s)

sample500.0ms

Algorithm
intervals
Results
179.0ms54×body2560valid
134.0ms83×body1280valid
48.0ms58×body640valid
16.0ms33×body320valid
5.0ms14×body160valid
3.0ms14×body80valid

simplify66.0ms

Counts
1 → 1
Iterations
IterNodes
done19
319
217
113
06

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.1b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (tan x)))
1.2b
(- x (tan x))
1.2b
(- x (sin x))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt *-un-lft-identity
29×add-cube-cbrt
25×times-frac
18×prod-diff
14×distribute-lft-out-- difference-of-squares
add-log-exp
fma-neg
associate-/r* add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 113
Calls
3 calls:
33.0ms
(/ (- x (sin x)) (- x (tan x)))
9.0ms
(- x (tan x))
15.0ms
(- x (sin x))

series313.0ms

Counts
3 → 9
Calls
3 calls:
142.0ms
(/ (- x (sin x)) (- x (tan x)))
93.0ms
(- x (tan x))
77.0ms
(- x (sin x))

simplify1.3s

Counts
122 → 122
Iterations
IterNodes
done2007
32007
21279
1504
0212

prune548.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x x) (* x x))
0.3b
(fma 27/2800 (* (* x x) (* x x)) 1/2)
14.8b
(fma 9/40 (* x x) (- (fma 27/2800 (* (* x x) (* x x)) 1/2)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
114×pow1
36×pow-prod-up
23×pow-prod-down
22×pow-sqr
18×pow-plus
15×add-cbrt-cube add-exp-log
13×pow2
prod-exp cbrt-unprod
add-sqr-sqrt expm1-log1p-u *-un-lft-identity add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
fma-udef
swap-sqr associate-*r* associate-*l* *-commutative unswap-sqr
Counts
3 → 88
Calls
3 calls:
53.0ms
(* (* x x) (* x x))
0.0ms
(fma 27/2800 (* (* x x) (* x x)) 1/2)
1.0ms
(fma 9/40 (* x x) (- (fma 27/2800 (* (* x x) (* x x)) 1/2)))

series300.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* (* x x) (* x x))
163.0ms
(fma 27/2800 (* (* x x) (* x x)) 1/2)
79.0ms
(fma 9/40 (* x x) (- (fma 27/2800 (* (* x x) (* x x)) 1/2)))

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done2153
32153
2665
1202
079

prune254.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.8b
(/ (- x (sin x)) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x))))
1.2b
(- x (sin x))
29.4b
(fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
15×times-frac
prod-diff
add-cbrt-cube add-exp-log add-log-exp
associate-/l* distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
cbrt-prod associate-/r* fma-neg
flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg pow1/3 diff-log div-sub div-exp fma-udef div-inv
Counts
4 → 95
Calls
4 calls:
1.0ms
(cbrt x)
19.0ms
(/ (- x (sin x)) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x))))
6.0ms
(- x (sin x))
0.0ms
(fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x)))

series1.7s

Counts
4 → 12
Calls
4 calls:
334.0ms
(cbrt x)
832.0ms
(/ (- x (sin x)) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x))))
47.0ms
(- x (sin x))
488.0ms
(fma (* (cbrt x) (cbrt x)) (cbrt x) (- (tan x)))

simplify1.3s

Counts
107 → 107
Iterations
IterNodes
done2002
32002
2939
1366
0172

prune488.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (/ (sin x) (cos x))))
0.2b
(/ (sin x) (cos x))
1.2b
(- x (/ (sin x) (cos x)))
1.2b
(- x (sin x))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
118×add-sqr-sqrt
97×*-un-lft-identity
73×times-frac
67×add-cube-cbrt
48×prod-diff
22×difference-of-squares
15×distribute-lft-out--
associate-/r*
add-cbrt-cube add-exp-log associate-/l* add-log-exp
fma-neg
div-inv
expm1-log1p-u pow1 flip3-- insert-posit16 log1p-expm1-u flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp associate-/r/ associate-/l/
quot-tan div-sub
Counts
4 → 181
Calls
4 calls:
52.0ms
(/ (- x (sin x)) (- x (/ (sin x) (cos x))))
8.0ms
(/ (sin x) (cos x))
10.0ms
(- x (/ (sin x) (cos x)))
6.0ms
(- x (sin x))

series309.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(/ (- x (sin x)) (- x (/ (sin x) (cos x))))
35.0ms
(/ (sin x) (cos x))
100.0ms
(- x (/ (sin x) (cos x)))
42.0ms
(- x (sin x))

simplify1.4s

Counts
193 → 193
Iterations
IterNodes
done2001
22001
1815
0329

prune996.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes139.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 31.7b

bsearch212.0ms

Steps
ItersRangePoint
10
0.001953933407705698
32640636.358721357
0.02961693412874807
9
-5.107543836967609
-2.6017364714010764e-05
-0.02778090518414558

simplify8.0ms

Iterations
IterNodes
done24
124
021

end0.0ms

sample17.3s

Algorithm
intervals
Results
7.9s1622×body2560valid
5.5s2646×body1280valid
2.2s1916×body640valid
794.0ms984×body320valid
617.0ms447×body160valid
97.0ms385×body80valid