Details

Time bar (total: 9.1s)

sample21.0ms

Algorithm
intervals
Results
7.0ms301×body80valid

simplify52.0ms

Counts
1 → 1
Iterations
IterNodes
done89
589
483
352
224
111
07

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize14.0ms

Local error

Found 1 expressions with local error:

3.4b
(* (- 1.0 (* y z)) x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*l/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u flip-- add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
18.0ms
(* (- 1.0 (* y z)) x)

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(* (- 1.0 (* y z)) x)

simplify614.0ms

Counts
25 → 25
Iterations
IterNodes
done5000
2510
1121
049

prune206.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.5b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.0b
(* (* (fma (- y) z 1.0) (* (cbrt x) (cbrt x))) (cbrt x))
2.7b
(* (fma (- y) z 1.0) (* (cbrt x) (cbrt x)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
11×add-cbrt-cube
10×add-sqr-sqrt
cbrt-prod *-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*r*
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow1/3 *-commutative
unswap-sqr
Counts
4 → 73
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
91.0ms
(* (* (fma (- y) z 1.0) (* (cbrt x) (cbrt x))) (cbrt x))
35.0ms
(* (fma (- y) z 1.0) (* (cbrt x) (cbrt x)))

series939.0ms

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt x)
291.0ms
(cbrt x)
102.0ms
(* (* (fma (- y) z 1.0) (* (cbrt x) (cbrt x))) (cbrt x))
253.0ms
(* (fma (- y) z 1.0) (* (cbrt x) (cbrt x)))

simplify925.0ms

Counts
85 → 85
Iterations
IterNodes
done5001
21441
1255
098

prune426.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sqrt (fma (- y) z 1.0)) x)
0.1b
(* (sqrt (- 1.0 (* y z))) (* (sqrt (fma (- y) z 1.0)) x))
1.5b
(sqrt (fma (- y) z 1.0))
1.5b
(sqrt (- 1.0 (* y z)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*l*
11×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u sqrt-div associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 associate-*l/ *-commutative flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
11.0ms
(* (sqrt (fma (- y) z 1.0)) x)
29.0ms
(* (sqrt (- 1.0 (* y z))) (* (sqrt (fma (- y) z 1.0)) x))
1.0ms
(sqrt (fma (- y) z 1.0))
6.0ms
(sqrt (- 1.0 (* y z)))

series685.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(* (sqrt (fma (- y) z 1.0)) x)
238.0ms
(* (sqrt (- 1.0 (* y z))) (* (sqrt (fma (- y) z 1.0)) x))
140.0ms
(sqrt (fma (- y) z 1.0))
139.0ms
(sqrt (- 1.0 (* y z)))

simplify742.0ms

Counts
93 → 93
Iterations
IterNodes
done5001
21610
1358
0145

prune584.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (/ (* z x) (/ (sqrt 1.0) y)) (- 1.0) (* (sqrt 1.0) x))
6.3b
(/ (* z x) (/ (sqrt 1.0) y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
28×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
22×associate-/r*
18×sqrt-prod
14×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
div-inv
expm1-log1p-u pow1 prod-exp cbrt-unprod log1p-expm1-u add-log-exp
clear-num frac-2neg associate-/r/ fma-udef associate-/l*
Counts
2 → 76
Calls
2 calls:
1.0ms
(fma (/ (* z x) (/ (sqrt 1.0) y)) (- 1.0) (* (sqrt 1.0) x))
25.0ms
(/ (* z x) (/ (sqrt 1.0) y))

series820.0ms

Counts
2 → 6
Calls
2 calls:
645.0ms
(fma (/ (* z x) (/ (sqrt 1.0) y)) (- 1.0) (* (sqrt 1.0) x))
175.0ms
(/ (* z x) (/ (sqrt 1.0) y))

simplify1.0s

Counts
82 → 82
Iterations
IterNodes
done5002
22360
1429
0167

prune371.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes391.0ms

Accuracy

96.2% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done30
130
024

end0.0ms

sample870.0ms

Algorithm
intervals
Results
423.0ms9602×body80valid