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comparison scripts/general/interp1.m @ 19630:0e1f5a750d00

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maint: Periodic merge of gui-release to default.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 10:24:46 -0500
parents 9464cfeede2b 446c46af4b42
children db92e7e28e1f
comparison
equal deleted inserted replaced
19626:37d37297acf8 19630:0e1f5a750d00
70 ## beyond the endpoints using the current @var{method}. If @var{extrap} is a 70 ## beyond the endpoints using the current @var{method}. If @var{extrap} is a
71 ## number, then replace values beyond the endpoints with that number. When 71 ## number, then replace values beyond the endpoints with that number. When
72 ## unspecified, @var{extrap} defaults to @code{NA}. 72 ## unspecified, @var{extrap} defaults to @code{NA}.
73 ## 73 ##
74 ## If the string argument @qcode{"pp"} is specified, then @var{xi} should not 74 ## If the string argument @qcode{"pp"} is specified, then @var{xi} should not
75 ## be supplied and @code{interp1} returns a piecewise polynomial object. This 75 ## be supplied and @code{interp1} returns a piecewise polynomial object. This
76 ## object can later be used with @code{ppval} to evaluate the interpolation. 76 ## object can later be used with @code{ppval} to evaluate the interpolation.
77 ## There is an equivalence, such that @code{ppval (interp1 (@var{x}, 77 ## There is an equivalence, such that @code{ppval (interp1 (@var{x},
78 ## @var{y}, @var{method}, @qcode{"pp"}), @var{xi}) == interp1 (@var{x}, @var{y}, 78 ## @var{y}, @var{method}, @qcode{"pp"}), @var{xi}) == interp1 (@var{x}, @var{y},
79 ## @var{xi}, @var{method}, @qcode{"extrap"})}. 79 ## @var{xi}, @var{method}, @qcode{"extrap"})}.
80 ## 80 ##