#' #' Header for all (concatenated) test files #' #' Require spatstat.geom #' Obtain environment variable controlling tests. #' #' $Revision: 1.5 $ $Date: 2020/04/30 05:31:37 $ require(spatstat.geom) FULLTEST <- (nchar(Sys.getenv("SPATSTAT_TEST", unset="")) > 0) ALWAYS <- TRUE cat(paste("--------- Executing", if(FULLTEST) "** ALL **" else "**RESTRICTED** subset of", "test code -----------\n")) #' #' tests/quadschemes.R #' #' Quadrature schemes, dummy points etc #' #' $Revision: 1.8 $ $Date: 2020/12/04 04:56:26 $ #' if(FULLTEST) { local({ ## class 'quad' qu <- quadscheme(cells) qm <- quadscheme(amacrine) plot(qu) plot(qm) is.multitype(qu) is.multitype(qm) a <- param.quad(qu) a <- param.quad(qm) a <- equals.quad(qu) a <- equals.quad(qm) a <- domain(qu) unitname(qu) <- c("Furlong", "Furlongs") ## utilities b <- cellmiddles(square(1), 3, 4) b <- cellmiddles(letterR, 3, 4, distances=FALSE) b <- cellmiddles(letterR, 3, 4, distances=TRUE) v <- tilecentroids(square(1), 3, 4) v <- tilecentroids(letterR, 3, 4) n <- default.n.tiling(cells) n <- default.n.tiling(cells, nd=4) n <- default.n.tiling(cells, ntile=4) n <- default.n.tiling(cells, ntile=4, quasi=TRUE) ## quadrature weights - special cases ## X <- runifpoint(10, as.mask(letterR)) X <- runifrect(10, Frame(letterR))[as.mask(letterR)] gr <- gridweights(X, ntile=12, npix=7) # causes warnings about zero digital area ## plot.quad plot(quadscheme(cells, method="dirichlet", nd=7), tiles=TRUE) plot(quadscheme(cells, method="dirichlet", nd=7, exact=FALSE), tiles=TRUE) ## logistic d <- quadscheme.logi(cells, logi.dummy(cells, "binomial")) print(summary(d)) d <- quadscheme.logi(cells, logi.dummy(cells, "poisson")) print(summary(d)) d <- quadscheme.logi(cells, logi.dummy(cells, "grid")) print(summary(d)) d <- quadscheme.logi(cells, logi.dummy(cells, "transgrid")) print(summary(d)) d <- quadscheme.logi(amacrine, logi.dummy(amacrine, "binomial", mark.repeat=TRUE)) print(summary(d)) d <- quadscheme.logi(amacrine, logi.dummy(amacrine, "poisson", mark.repeat=FALSE)) print(summary(d)) }) } # # tests/quadcount.R # # Tests of quadrat counting code # # $Revision: 1.2 $ $Date: 2023/07/13 09:06:19 $ local({ if(FULLTEST) { ## from M. Gimond A <- quadratcount(humberside, 2, 3) nA <- as.integer(t(A)) if(!all(nA == c(2, 20, 13, 11, 34, 123))) stop("Incorrect quadrat count (2,3)") ## execute intensity.quadratcount lamA <- intensity(A, image=TRUE) ## check sum 1/lambda equals area vA <- sum(1/lamA[humberside]) aA <- area(Window(humberside)) if(abs(1 - vA/aA) > 0.05) stop("Incorrect sum of 1/lambda (2,3)") ## B <- quadratcount(humberside, 5, 3) nB <- as.integer(t(B)) if(!all(nB == c(0, 0, 3, 19, 3, 2, 14, 5, 0, 2, 117, 35, 3))) stop("Incorrect quadrat count (5,3)") lamB <- intensity(B, image=TRUE) vB <- sum(1/lamB[humberside]) aaB <- tile.areas(as.tess(B)) aB <- sum(aaB[nB > 0]) if(abs(1 - vB/aB) > 0.05) stop("Incorrect sum of 1/lambda (5,3)") } }) reset.spatstat.options()