Gpprofile - Revision history

Admin: /* Examples */

2014-09-19T14:10:35Z

Examples

Clotaire Michel: /* Output type options */

2010-12-01T13:01:37Z

Output type options

Clotaire Michel at 16:11, 15 November 2010

2010-11-15T16:11:28Z

Clotaire Michel: /* Examples */

2010-11-11T15:09:04Z

Examples

Clotaire Michel: /* Examples */

2010-11-11T15:08:30Z

Examples

Clotaire Michel: /* Examples */

2010-11-11T15:07:08Z

Examples

Clotaire Michel: /* Examples */

2010-11-11T15:06:38Z

Examples

Clotaire Michel: /* Gpprofile options */

2010-11-11T15:00:02Z

Gpprofile options

Clotaire Michel: /* Gpprofile options */

2010-11-11T14:39:48Z

Gpprofile options

Pierre-Yves Bard: /* Generic options */

2010-03-09T16:42:13Z

Generic options

@@ Line 55: / Line 55: @@
 == Examples ==
-The function gpprofile is particulary useful to compute the values of Vs30, crucial for earthquake engineering:
+The function gpprofile is particulary useful to compute Vs30, currently a key parameter for seismic actions in most building codes:
-  gpprofile -average-at 30 file
+  gpprofile -average-at 30 your_ground_model_file
-It can even be computed for all the models estimated by [[Dinver|dinver]] as realistic (here with a misfit lower than 0.1) during an inversion process:
+You can even compute Vs30 for all profiles found after the inversion of a dispersion curve with [[Dinver|dinver]]. In the example below, all profiles with a misfit lower than 0.1 are selected for the computation of Vs30 and the results are saved in file "out":
   gpdcreport file.report -m 0.1 | gpprofile -average-at 30 > out
 == Copyright ==

@@ Line 36: / Line 36: @@
 The travel time average velocity at depth <math>D</math>, <math>V_{D}</math>, is computed as:
-<math>V_{D}=\frac{1}{D}(\frac{D-\sum_{i=1}^j D_i}{V_{j+1}}+\sum_{i=1}^j \frac{H_i}{V_i})</math>
+<math>V_{D}=\frac{D}{(\frac{D-\sum_{i=1}^j D_i}{V_{j+1}}+\sum_{i=1}^j \frac{H_i}{V_i})}</math>
 with <math>D_i</math> the depth of the layer <math>i</math>, <math>V_i</math>, the velocity (default=Vs, can be modified, see ''Profile type options'') of the layer <math>i</math> and with <math>j</math> so that <math>\sum_{i=1}^j D_i\leq D</math> and  <math>\sum_{i=1}^{j+1} D_i>D</math>

@@ Line 17: / Line 17: @@
 Quality factors are not mandatory. Any number of models can be given as input.
-==Gpprofile options==
+==Profile type options==
 *'''  -vp'''                        Export Vp profiles
 *'''  -vs'''                        Export Vs profiles (default)
@@ Line 23: / Line 23: @@
 *'''  -nu'''                        Export Poisson's ratio profiles
 *'''  -imp'''                       Export impedance profiles
-with <math>D_i</math> the depth of the layer <math>i</math>, <math>V_i</math>, the shear wave velocity of the layer <math>i</math> and with <math>j</math> so that <math>\sum_{i=1}^j D_i\leq D</math> and  <math>\sum_{i=1}^{j+1} D_i>D</math>
+==Output type options==
 == Generic options ==

@@ Line 43: / Line 43: @@
 == Examples ==
-The function gpprofile is particulary useful to compute the values of <math>V_{S,30}</math>, crucial for earthquake engineering:
+The function gpprofile is particulary useful to compute the values of Vs30, crucial for earthquake engineering:
   gpprofile -average-at 30 file
 It can even be computed for all the models estimated by [[Dinver|dinver]] as realistic (here with a misfit lower than 0.1) during an inversion process:

@@ Line 45: / Line 45: @@
 The function gpprofile is particulary useful to compute the values of <math>V_{S,30}</math>, crucial for earthquake engineering:
   gpprofile -average-at 30 file
-It can even be computed for all the models estimated by dinver as realistic (here with a misfit lower than 0.1):
+It can even be computed for all the models estimated by [[Dinver|dinver]] as realistic (here with a misfit lower than 0.1) during an inversion process:
   gpdcreport file.report -m 0.1 | gpprofile -average-at 30 > out
 Then, the distribution of this parameter, written in the file 'out', can be studied (average, standard deviation...).

← Older revision		Revision as of 15:06, 11 November 2010
Line 43:		Line 43:

	== Examples ==		== Examples ==
		+	The function gpprofile is particulary useful to compute the values of <math>V_{S,30}</math>, crucial for earthquake engineering:
		+	gpprofile profile -average-at 30
		+	It can even be computed for all the models estimated by dinver as realistic (here with a misfit lower than 0.1):
		+	gpdcreport file.report -m 0.1 \| gpprofile -average-at 30 > out
		+	Then, the distribution of this parameter, written in the file 'out', can be studied (average, standard deviation...).

	== Copyright ==		== Copyright ==

@@ Line 27: / Line 27: @@
 *'''  -n <count>'''                 Number of samples for minimum and maximum profiles (default=100)
 *'''  -average-at <depth>'''                Returns the average profile over <depth> meters (travel time average)
 == Generic options ==

@@ Line 29: / Line 29: @@
 == Generic options ==
-'''-help <SECTION>'''           Show help about options. SECTION may be empty or: all, html, latex, examples, generic, gpprofile
+*'''-help <SECTION>'''           Show help about options. SECTION may be empty or: all, html, latex, examples, generic, gpprofile
-'''-version'''                  Show version information
+*'''-version'''                  Show version information
-'''-app-version'''              Show short version information
+*'''-app-version'''              Show short version information
-'''-reportbug'''                Start bug report dialog, information about bug is passed through stdin. This option is used internally to report bugs if option -nobugreport is not specified.
+*'''-reportbug'''                Start bug report dialog, information about bug is passed through stdin. This option is used internally to report bugs if option -nobugreport is not specified.
-'''-reportint'''                Start bug report dialog, information about interruption is passed through stdin. This option is used internally to report interruptions if option -nobugreport is not specified.
+*'''-reportint'''                Start bug report dialog, information about interruption is passed through stdin. This option is used internally to report interruptions if option -nobugreport is not specified.
-'''-nobugreport'''              Do not generate bug report in case of error
+*'''-nobugreport'''              Do not generate bug report in case of error
 == Examples ==