fabioguimaraesgoncalves's articles:

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Extracting coordinates from EVF files 1 35 (5/16/2011 10:26:24 PM) comp.lang.idl-pvwave Hi there. Is there an easy way (i.e. not manual) to get the coordinates of point records stored in EVF files? ... fgg

Avoiding multiple FOR loops 1 281 (3/18/2011 10:47:27 PM) comp.lang.idl-pvwave Hi there, I'm writing a program for regression model selection by exhaustive search (based on the RMSE, for example). The code is relatively simple, but as the maximum size of subsets to examine increases,... fgg

Using non-default symbols in IPLOT 9 38 (2/14/2011 7:24:49 PM) comp.lang.idl-pvwave Hi, I was wondering if I could use letters or numbers as the plotting symbol (instead of SYM_INDEX = 1-8) that marks points in IPLOT? I guess the answer has to do with SYM_OBJECT, but it's not clear to me how ... fgg

Alternatives to IMSL regression routines? 0 490 (6/22/2010 11:55:33 PM) comp.lang.idl-pvwave Hello, I'd like to perform regression analysis in IDL, but my license doesn't seem to cover IMSL. Are there good alternatives to these regression routines? Thanks ... fgg

Using STREGEX/STRMID 2 327 (6/9/2010 6:19:09 PM) comp.lang.idl-pvwave Hello, I'd like to get the "label" (i.e. 1033) from this string: IDL> str = '; ROI name: EVF: Layer: pts_slant.shp (Label=1033)' ....and I was wondering if there is a more elegant/efficient way of doi... fgg

Breaking files 5 141 (5/13/2010 9:05:14 PM) comp.lang.idl-pvwave Hello, I have a code that is designed to read and process text files with this format: =xxx id = 1 a = ... b = ... c = ... It starts by reading the data in using file_lines and a string array: ... fgg

Formatting WRITE_CSV output 2 413 (5/13/2010 1:00:41 AM) comp.lang.idl-pvwave Hi, Is it possible to use format codes with WRITE_CSV? In other words, can I specify the output format for each "Data" below? WRITE_CSV, Filename, Data1 [, Data2,..., Data8] [, HEADER=variable] Than... fgg

decimal numbers 3 183 (5/11/2010 11:15:37 PM) comp.lang.idl-pvwave Hello, If IDL> a=358983 how can I get a "b" = 0.358983? (that is, b = a/10^6)?... Why do I get the weird result below when I change "a" to double and divide it by 10^6? IDL> b=double(a)/10^6 IDL>... fgg

Writing *.csv files 1 484 (4/29/2010 11:44:31 PM) comp.lang.idl-pvwave Hello, What is the easiest way to write all the variables saved in the main IDL level to a *.csv file? They are all vectors, but don't necessarily have the same number of elements. I could use: WRITE_CS... fgg

Declaring large vectors in IDL 16 131 (4/17/2010 1:17:30 AM) comp.lang.idl-pvwave Hi there, I have this vector written in a batch file (*.pro): a = [28, 29, 28, 28, 29, 29, 29, 27, 28, 28, 28, 28, 31, 31, 29, 27, 28, 29, 29, 29, 30, 29, 28, 28, 30, 31, 29, 28, 31, 30, 30, 30, 32, 32,... fgg

fabioguimaraesgoncalves's replies:

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Populating 2-D arrays 20 135 (10/12/2010 7:56:05 PM) comp.lang.c Hello, I'd like to populate the 4x3 array below using the function "function" to determine the value of each element. This function takes 2 arguments, which will vary in a systematic way (see below). How c... fgg

Operations with complex numbers 18 219 (10/25/2010 8:36:43 PM) comp.lang.c Hi, I'm doing some calculations involving complex numbers, but I'm not getting the expected results. Does anyone see any problem with the function below? Maybe there's nothing wrong with it (I could just b... fgg

Using non-default symbols in IPLOT 9 38 (2/14/2011 7:24:49 PM) comp.lang.idl-pvwave Hi, I was wondering if I could use letters or numbers as the plotting symbol (instead of SYM_INDEX = 1-8) that marks points in IPLOT? I guess the answer has to do with SYM_OBJECT, but it's not clear to me how ... fabioguimaraesgoncalves (26)

Issue with console of workbench 8.0 5 53 (3/15/2011 6:18:48 PM) comp.lang.idl-pvwave Hi all, I was working on my program using the workbench 8.0. I noticed that the build part of my application was slower and slower so I decided to restart the workbench. Since then, the console is grey out and... jeanbilheux (15)