Running examples in ‘rmetalog-Ex.R’ failed
The error most likely occurred in:

> ### Name: dmetalog
> ### Title: Generate density values with quantiles from a metalog object.
> ###   This is done through a newtons method approximation.
> ### Aliases: dmetalog
> 
> ### ** Examples
> 
> # Load example data
> data("fishSize")
> 
> # Create a bounded metalog object
> myMetalog <- metalog(fishSize$FishSize,
+                      bounds=c(0, 60),
+                      boundedness = 'b',
+                      term_limit = 9,
+                      term_lower_bound = 9)
 ----------- FAILURE REPORT -------------- 
 --- failure: the condition has length > 1 ---
 --- srcref --- 
: 
 --- package (from environment) --- 
rmetalog
 --- call from context --- 
a_vector_OLS_and_LP(myList, term_limit = term_limit, term_lower_bound = term_lower_bound, 
    bounds = bounds, boundedness = boundedness, fit_method = fit_method, 
    diff_error = 0.001, diff_step = 0.001)
 --- call from argument --- 
if (class(temp) != "matrix") {
    temp <- a_vector_LP(myList, term_limit = i, term_lower_bound = i, 
        diff_error = diff_error, diff_step = diff_step)
    methodFit <- "Linear Program"
}
 --- R stacktrace ---
where 1: a_vector_OLS_and_LP(myList, term_limit = term_limit, term_lower_bound = term_lower_bound, 
    bounds = bounds, boundedness = boundedness, fit_method = fit_method, 
    diff_error = 0.001, diff_step = 0.001)
where 2: metalog(fishSize$FishSize, bounds = c(0, 60), boundedness = "b", 
    term_limit = 9, term_lower_bound = 9)

 --- value of length: 2 type: logical ---
[1] FALSE  TRUE
 --- function from context --- 
function (myList, term_limit, term_lower_bound, bounds, boundedness, 
    fit_method, diff_error = 0.001, diff_step = 0.001) 
{
    A <- data.frame()
    c_a_names <- c()
    c_m_names <- c()
    Mh <- data.frame()
    Validation <- data.frame()
    for (i in term_lower_bound:term_limit) {
        Y <- as.matrix(myList$Y[, 1:(i)])
        z <- as.matrix(myList$dataValues$z)
        y <- myList$dataValues$probs
        step_len <- myList$params$step_len
        methodFit <- "OLS"
        a <- paste0("a", (i))
        m_name <- paste0("m", i)
        M_name <- paste0("M", i)
        c_m_names <- c(c_m_names, m_name, M_name)
        c_a_names <- c(c_a_names, a)
        temp <- try(((solve(t(Y) %*% Y) %*% t(Y)) %*% z), silent = TRUE)
        if (class(temp) != "matrix") {
            temp <- a_vector_LP(myList, term_limit = i, term_lower_bound = i, 
                diff_error = diff_error, diff_step = diff_step)
            methodFit <- "Linear Program"
        }
        temp <- c(temp, rep(0, (term_limit - (i))))
        if (length(z) < 100) {
            y <- seq(step_len, (1 - step_len), step_len)
            tailstep <- (step_len/10)
            y <- c(seq(tailstep, (min(y) - tailstep), tailstep), 
                y, seq((max(y) + tailstep), (max(y) + tailstep * 
                  9), tailstep))
        }
        tempList <- pdf_quantile_builder(temp, y = y, term_limit = i, 
            bounds = bounds, boundedness = boundedness)
        if (tempList$valid == "no" & class(temp) == "numeric" & 
            fit_method != "OLS") {
            temp <- a_vector_LP(myList, term_limit = i, term_lower_bound = i, 
                diff_error = diff_error, diff_step = diff_step)
            temp <- c(temp, rep(0, (term_limit - (i))))
            methodFit <- "Linear Program"
            tempList <- pdf_quantile_builder(temp, y = y, term_limit = i, 
                bounds = bounds, boundedness = boundedness)
        }
        if (length(Mh) != 0) {
            Mh <- cbind(Mh, tempList$m)
            Mh <- cbind(Mh, tempList$M)
        }
        if (length(Mh) == 0) {
            Mh <- as.data.frame(tempList$m)
            Mh <- cbind(Mh, tempList$M)
        }
        if (length(A) != 0) {
            A <- cbind(A, temp)
        }
        if (length(A) == 0) {
            A <- as.data.frame(temp)
        }
        tempValidation <- data.frame(term = i, valid = tempList$valid, 
            method = methodFit)
        Validation <- rbind(Validation, tempValidation)
    }
    colnames(A) <- c_a_names
    colnames(Mh) <- c_m_names
    myList$A <- A
    myList$M <- Mh
    myList$M$y <- tempList$y
    myList$Validation <- Validation
    return(myList)
}
<bytecode: 0x92b8ad0>
<environment: namespace:rmetalog>
 --- function search by body ---
Function a_vector_OLS_and_LP in namespace rmetalog has this body.
 ----------- END OF FAILURE REPORT -------------- 
Error in if (class(temp) != "matrix") { : the condition has length > 1
Calls: metalog -> a_vector_OLS_and_LP
Execution halted