Commit 0692510

tuckeryazdanisyurkevi

authored and

committed

adds linear algebra examples

1 parent 96fa976 commit 0692510Copy full SHA for 0692510

File tree

+98

-0

lines changed

+98

-0

lines changed

Lines changed: 36 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,36 @@`
	`1`	`+import arrayfire as af`
	`2`	`+`
	`3`	`+def main():`
	`4`	`+ try:`
	`5`	`+ device = 0`
	`6`	`+ af.info()`
	`7`	`+`
	`8`	`+ n = 5`
	`9`	`+ t = af.randu(n,n)`
	`10`	`+ inn = af.matmulNT(t,t) + af.identity(n,n)*n`
	`11`	`+`
	`12`	`+ print("Running Cholesky InPlace\n")`
	`13`	`+ cin_upper = inn`
	`14`	`+ cin_lower = inn`
	`15`	`+`
	`16`	`+ af.cholesky_inplace(cin_upper, True)`
	`17`	`+ af.cholesky_inplace(cin_lower, False)`
	`18`	`+`
	`19`	`+ print(cin_upper)`
	`20`	`+ print(cin_lower)`
	`21`	`+`
	`22`	`+ print("Running Cholesky Out of place\n")`
	`23`	`+`
	`24`	`+ out_upper = af.cholesky(inn, True)`
	`25`	`+ out_lower = af.cholesky(inn, False)`
	`26`	`+`
	`27`	`+ # Do we want to print the array like above? If yes this is correct.`
	`28`	`+ print(out_upper[0])`
	`29`	`+ print(out_lower[0])`
	`30`	`+`
	`31`	`+`
	`32`	`+ except Exception as e:`
	`33`	`+ print('Error: ',str(e))`
	`34`	`+`
	`35`	`+if __name__ == '__main__':`
	`36`	`+ main()`

Lines changed: 30 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,30 @@`
	`1`	`+#!/usr/bin/env python`
	`2`	`+import arrayfire as af`
	`3`	`+def main():`
	`4`	`+ try:`
	`5`	`+ device = 0`
	`6`	`+ #af.setDevice(device)`
	`7`	`+ af.info()`
	`8`	`+`
	`9`	`+ inn = af.randu(5,8)`
	`10`	`+ print(inn)`
	`11`	`+`
	`12`	`+ lin = inn`
	`13`	`+`
	`14`	`+ print("Running LU InPlace\n")`
	`15`	`+ # Ask if this is correct.`
	`16`	`+ pivot = af.lu_inplace(lin)`
	`17`	`+ print(lin)`
	`18`	`+ print(pivot)`
	`19`	`+`
	`20`	`+ print("Running LU with Upper Lower Factorization\n")`
	`21`	`+ lower, upper, pivot = af.lu(inn)`
	`22`	`+ print(lower)`
	`23`	`+ print(upper)`
	`24`	`+ print(pivot)`
	`25`	`+ except Exception as e:`
	`26`	`+ print('Error: ', str(e))`
	`27`	`+`
	`28`	`+if __name__ == '__main__':`
	`29`	`+ main()`
	`30`	`+`

Lines changed: 32 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,32 @@`
	`1`	`+#!/usr/bin/env python`
	`2`	`+import arrayfire as af`
	`3`	`+def main():`
	`4`	`+ try:`
	`5`	`+ #Skip device=argc....`
	`6`	`+ device = 0`
	`7`	`+ af.info()`
	`8`	`+`
	`9`	`+ print("Running QR InPlace\n")`
	`10`	`+ inn = af.randu(5,8)`
	`11`	`+ print(inn)`
	`12`	`+`
	`13`	`+ qin = inn`
	`14`	`+ tau = af.qr_inplace(qin)`
	`15`	`+`
	`16`	`+ print(qin)`
	`17`	`+ print(tau)`
	`18`	`+`
	`19`	`+ print("Running QR with Q and R factorization\n")`
	`20`	`+ q,r,tau = af.qr(inn)`
	`21`	`+`
	`22`	`+ print(q)`
	`23`	`+ print(r)`
	`24`	`+ print(tau)`
	`25`	`+`
	`26`	`+ except Exception as e:`
	`27`	`+ print("Error: ",str(e))`
	`28`	`+`
	`29`	`+`
	`30`	`+`
	`31`	`+if __name__ == '__main__':`
	`32`	`+ main()`

Comments

(0)