Almost.
erfc(x) = 1-erf(x) as stated. But this implies that
erfcinv(x) = erfinv(1-x)
Regards,
Bill Ossmann
--
bill_ossmann@hsgmed.com
Philips Ultrasound
>-----Original Message-----
>From: GRIMALDI,ANDREA (A-Italy,ex1)
>[mailto:andrea_grimaldi@Agilent.com]
>Sent: Monday, May 27, 2002 11:06 AM
>To: 'Sordon Stefan'; vrf@lvld.agilent.com
>Subject: RE: vrf Matlab: inverse of the complementary error function
>
>
>Hi Stefan,
>
>I think that erfc(x)=1-erf(x).
>Therefore inverfc(x)=1-inverf(x).
>
>Please check if it is true and let me know, but I think it should work.
>
>Regards
>
>Andrea
>
>***************************************************
>Andrea Grimaldi
> R&D Engineer
>
>Agilent Technologies Italia S.p.a.
>Turin Technology Center
>Via G. Reiss Romoli 274
>10148 Turin - Italy
>Tel: +39 011 2292584
>Fax: +39 011 2292434
>Telnet: 354-2584
>E-mail: andrea_grimaldi@agilent.com
>Disclaimer: The opinions expressed in this e-mail are personal and do
>not represent Agilent Technologies
>
>
>
>
>
>
>
>
>-----Original Message-----
>From: Sordon Stefan [mailto:sordon@shf-communication.de]
>Sent: luned 27 maggio 2002 16.35
>To: vrf@lvld.agilent.com
>Subject: vrf Matlab: inverse of the complementary error function
>
>
>Hallo.
>
>I need help.
>
>I will calculate the "inverse of the complementary error function".
>
>But Matlabscript in VEE 6.01 have only the "error function",
>"complementary error function" and the
>"Inverse of the error function".
>
>How can i do it ???
>
>Can you send me a formular ???
>
>Thanks
>
>
>---------------------------------------------------------------
>---------
>-----
> Stefan Sordon
> SHF Communication Technologies AG
> Amalienstrasse 14
> 12247 Berlin
> Zentrale: ++ 49 (0)30 77 20 51 0
> Direkt: ++ 49 (0)30 77 20 51 11
> Fax: ++ 49 (0)30 7 53 10 78
> www.shf.biz
>---------------------------------------------------------------------
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erfc(x) = 1-erf(x) as stated. But this implies that
erfcinv(x) = erfinv(1-x)
Regards,
Bill Ossmann
--
bill_ossmann@hsgmed.com
Philips Ultrasound
>-----Original Message-----
>From: GRIMALDI,ANDREA (A-Italy,ex1)
>[mailto:andrea_grimaldi@Agilent.com]
>Sent: Monday, May 27, 2002 11:06 AM
>To: 'Sordon Stefan'; vrf@lvld.agilent.com
>Subject: RE: vrf Matlab: inverse of the complementary error function
>
>
>Hi Stefan,
>
>I think that erfc(x)=1-erf(x).
>Therefore inverfc(x)=1-inverf(x).
>
>Please check if it is true and let me know, but I think it should work.
>
>Regards
>
>Andrea
>
>***************************************************
>Andrea Grimaldi
> R&D Engineer
>
>Agilent Technologies Italia S.p.a.
>Turin Technology Center
>Via G. Reiss Romoli 274
>10148 Turin - Italy
>Tel: +39 011 2292584
>Fax: +39 011 2292434
>Telnet: 354-2584
>E-mail: andrea_grimaldi@agilent.com
>Disclaimer: The opinions expressed in this e-mail are personal and do
>not represent Agilent Technologies
>
>
>
>
>
>
>
>
>-----Original Message-----
>From: Sordon Stefan [mailto:sordon@shf-communication.de]
>Sent: luned 27 maggio 2002 16.35
>To: vrf@lvld.agilent.com
>Subject: vrf Matlab: inverse of the complementary error function
>
>
>Hallo.
>
>I need help.
>
>I will calculate the "inverse of the complementary error function".
>
>But Matlabscript in VEE 6.01 have only the "error function",
>"complementary error function" and the
>"Inverse of the error function".
>
>How can i do it ???
>
>Can you send me a formular ???
>
>Thanks
>
>
>---------------------------------------------------------------
>---------
>-----
> Stefan Sordon
> SHF Communication Technologies AG
> Amalienstrasse 14
> 12247 Berlin
> Zentrale: ++ 49 (0)30 77 20 51 0
> Direkt: ++ 49 (0)30 77 20 51 11
> Fax: ++ 49 (0)30 7 53 10 78
> www.shf.biz
>---------------------------------------------------------------------
>This is the "vrf" maillist, managed by Majordomo. To send messages to
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>If you need details, just send a message containing the text "help"
>to "vrf-request@lvld.agilent.com".
>---------------------------------------------------------------------
>---------------------------------------------------------------------
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>to "vrf-request@lvld.agilent.com".
>---------------------------------------------------------------------
>
---------------------------------------------------------------------
This is the "vrf" maillist, managed by Majordomo. To send messages to
this maillist, just email to "vrf@lvld.agilent.com". Subscriptions and
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---------------------------------------------------------------------
I need help.
I will calculate the "inverse of the complementary error function".
But Matlabscript in VEE 6.01 have only the "error function",
"complementary error function" and the
"Inverse of the error function".
How can i do it ???
Can you send me a formular ???
Thanks
------------------------------------------------------------------------
-----
Stefan Sordon
SHF Communication Technologies AG
Amalienstrasse 14
12247 Berlin
Zentrale: ++ 49 (0)30 77 20 51 0
Direkt: ++ 49 (0)30 77 20 51 11
Fax: ++ 49 (0)30 7 53 10 78
www.shf.biz
---------------------------------------------------------------------
This is the "vrf" maillist, managed by Majordomo. To send messages to
this maillist, just email to "vrf@lvld.agilent.com". Subscriptions and
unsubscriptions are done through the address "vrf-request@lvld.agilent.com".
If you need details, just send a message containing the text "help"
to "vrf-request@lvld.agilent.com".
---------------------------------------------------------------------