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MCstuff
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require(tidyverse) | |
energies <- (function(){ | |
tempdata <- data.table::fread('./energy.dat') | |
colnames(tempdata) <- c('Step', 'Energy') | |
return(tempdata) | |
})() | |
max_step <- max( | |
energies$Energy[2:length(energies$Energy)] - energies$Energy[1:(length(energies$Energy) - 1)] | |
) | |
print(max_step) |
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# 2.5 ! cut-off radius | |
# 1000 ! Number of particles | |
# 0.40 ! Density of system (will determine volume) | |
# 2.00 ! Temperature | |
# 0 ! start (0 start, 1 resume) | |
# 0.50 ! maximum displacement (step size) | |
# 0 100000 ! number of steps to equilibrate system -- number of steps in the production run | |
# 100 ! frequency of sampling for energy and pressure | |
# 500 ! frequency of adjustment of max dissplacement | |
# | |
base <- c(cutoff = '2.5', | |
npart = '1000', | |
density = '0.40', | |
temperature = '2.00', | |
start = '0', | |
step_size = '0.5', | |
eq_steps_prod_steps = '1000000 100000', | |
sample_freq = '100', | |
adj_freo = '500') | |
temps <- c( | |
'0.7', '0.9', '1.1', '1.3', '1.5', '1.7', '1.9', | |
'2.1', '2.3', '2.5', '2.7', '2.9', '3.1', '3.3', | |
'3.5', '3.7', '3.9', '4.1', '4.3', '4.5', '4.7', | |
'4.9', '5.1', '5.3', '5.5', '5.7', '5.9') | |
densities <- c( | |
'0.1', '0.2', '0.3', | |
'0.4', '0.5', '0.6', | |
'0.7', '0.8') | |
repetitions <- 1 | |
for (t in temps) { | |
for (d in densities) { | |
for (r in repetitions) { | |
name <- paste0('T_', t, | |
'_D_', d, | |
'_R_',r, | |
'.input') | |
base[['temperature']] <- t | |
base[['density']] <- d | |
print(base) | |
print(name) | |
write.table(base, | |
file = name, | |
row.names = FALSE, | |
col.names = FALSE, | |
quote = FALSE) | |
} | |
} | |
} | |
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#!/usr/bin/env Rscript | |
# Usage example | |
# >for i in $( find | grep -E '.xvg$') ; do Rscript --vanilla plot_my_xvg.Rscript $i ; done | |
args = commandArgs(trailingOnly = TRUE) | |
require(Peptides) | |
data <- read.xvg(args[[1]]) | |
colnames(data) <- make.names(colnames(data)) | |
timecollumn <- colnames(data)[[1]] | |
data <- reshape2::melt(data, timecollumn) | |
require(ggplot2) | |
g <- ggplot(data, aes_string(x = timecollumn, y = 'value')) + | |
geom_line() + | |
coord_cartesian(expand = FALSE) + | |
facet_wrap(~ variable, scales = "free_y") + | |
theme_bw() | |
ggsave(plot = g, filename = paste0(args[[1]],'.png'), | |
width = 10, height = 10, | |
units = 'cm') |
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require(tidyverse) | |
input_names <- c("cutoff", "npart" , | |
"density" , "temperature" , | |
"start" , "step_size" , | |
"eq_steps_prod_steps" , "sample_freq" , | |
"adj_freo") | |
parse_log <- function(directory) { | |
metadata_file <- paste0(directory, '/log.log') | |
metadata <- read_lines(metadata_file) %>% | |
grep(':[^$]', .,value = TRUE) %>% | |
strsplit(':') | |
metadata_names <- purrr::map_chr(metadata, | |
function(X){ | |
make.names(X[[1]]) | |
}) %>% | |
gsub('\\.+', '.', . ) %>% | |
gsub('^X\\.|\\.$', '', . ) %>% | |
gsub('\\.', '_', . ) | |
metadata_values <- purrr::map_dbl(metadata, function(X){as.numeric(X[[2]])}) | |
names(metadata_values) <- metadata_names | |
return(metadata_values) | |
} | |
read_montecarlo_folder <- function(directory) { | |
ret_list <- list() | |
input_file <- paste0(directory,'/input') | |
energy_file <- paste0(directory, '/energy.dat') | |
pressure_file <- paste0(directory, '/pressure.dat') | |
print(input_file) | |
ret_list[['input']] <- unlist( | |
read.table(input_file, | |
as.is = TRUE, | |
colClasses = 'character', | |
sep = '\n'), | |
use.names = FALSE) | |
names(ret_list[['input']]) <- input_names | |
pressures <- data.table::fread(input = pressure_file) | |
colnames(pressures) <- c('Step', 'Pressure') | |
energies <- data.table::fread(input = energy_file) | |
colnames(energies) <- c('Step', 'Energy') | |
ret_list[['df']] <- dplyr::full_join(energies, pressures) | |
ret_list[['df']][['Temperature']] <- ret_list[['input']][['temperature']] | |
ret_list[['df']][['Density']] <- ret_list[['input']][['density']] | |
ret_list[['df']][['Iteration']] <- make.names(gsub('.*_R_', "", directory)) | |
return(ret_list[['df']]) | |
} | |
dirs <- dir('./multi_inputs/', | |
pattern = 'T_', | |
full.names = TRUE, | |
include.dirs = TRUE) | |
my_data <- purrr::map(dirs, read_montecarlo_folder) | |
my_data <- purrr::reduce(my_data, dplyr::full_join) | |
my_logs <- purrr::map(dirs, parse_log) %>% purrr::reduce(rbind) %>% tbl_df() | |
full_data <- my_data %>% | |
group_by(Temperature, Density, Iteration) %>% | |
summarise(meanEnergy = mean(Energy), | |
meanPressure = mean(Pressure), | |
Pressure_sd = sd(Pressure), | |
Energy_sd = sd(Energy)) %>% | |
ungroup() %>% | |
full_join(my_logs %>% mutate(Density = as.character(Density), | |
Temperature = as.character(Temperature))) %>% | |
mutate(Pressure = meanPressure + Pressure_correction, | |
Energy = meanEnergy + Energy_correction) | |
g <- ggplot(full_data, | |
aes(x = Density, | |
y = Pressure, | |
colour = Temperature, | |
group = Temperature)) + | |
geom_line(alpha = 0.6) + theme_bw() + | |
#geom_errorbar(aes(ymin = meanPressure - Pressure_sd, ymax = meanPressure + Pressure_sd)) + | |
coord_cartesian(expand = FALSE) | |
g | |
g <- ggplot(full_data, | |
aes(x = Density, | |
y = Pressure, | |
colour = Temperature, | |
group = Temperature)) + | |
geom_line(alpha = 0.6) + theme_bw() + | |
#geom_errorbar(aes(ymin = meanPressure - Pressure_sd, ymax = meanPressure + Pressure_sd)) + | |
coord_cartesian(expand = FALSE) | |
g |
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