idx2rad.m

来自「大气模型计算」· M 代码 · 共 18 行

% IDX2RAD Transform TOMS REFL matrix indices to radians.
%
% [theta,phi] = idx2rad(i,j,sy,sx)
%
% $Id: idx2rad.m,v 1.5 2006/05/17 14:39:18 danji Exp $

function [theta,phi] = idx2rad(i,j,sy,sx);

CONST.d2r = pi/180;

dx = 2*pi/sx;
dy = pi/sy;

phi = pi-dy/2-(i-1)*dy;
theta = (j-1)*dx-pi+dx/2;

return