shell scripts for getting and preparing matrices

test/fileread/matrices/create_input_file.sh

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+#!/bin/bash
+
+# https://sparse.tamu.edu/RB/CPM/cz148.tar.gz
+# input is filename.rb
+
+rb=$1
+dir=${rb%.rb}
+inp=${dir}.inp
+mkdir ${dir}
+mv ${rb} ${dir}
+cd    ${dir}
+
+# --- write out input file ---
+echo "11                  Number of inputs"   >  ${inp}
+echo "${rb}"                                  >> ${inp}
+echo "NONE"                                   >> ${inp}
+echo "HB                  HB: Harwell-Boeing" >> ${inp}
+echo "BiCGSTAB            Iterative method"   >> ${inp}
+echo "BJAC                Preconditioner "    >> ${inp}
+echo "CSR                 Storage format "    >> ${inp}
+echo "BLOCK               Partition method"   >> ${inp}
+echo "2                   ISTOPC"             >> ${inp}
+echo "00500               ITMAX"              >> ${inp}
+echo "-1                  ITRACE"             >> ${inp}
+echo "002                 IRST "              >> ${inp}
+echo "1.d-7               EPS"                >> ${inp}

test/fileread/matrices/dl_matrix.sh

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+#!/bin/bash
+
+# https://sparse.tamu.edu/RB/CPM/cz148.tar.gz
+
+if [ `expr match "$1" "https://sparse.tamu.edu/"` == 24 ]; then
+    f=$(basename $1)
+    dir=${f%.tar.gz}
+    rb=${dir}.rb
+    inp=${dir}.inp
+    wget $1
+    tar zxf ${f}
+    rm ${f}
+    cd ${dir}/
+    # --- write out input file ---
+    echo "11                  Number of inputs"   >  ${inp}
+    echo "${rb}"                                  >> ${inp}
+    echo "NONE"                                   >> ${inp}
+    echo "HB                  HB: Harwell-Boeing" >> ${inp}
+    echo "BiCGSTAB            Iterative method"   >> ${inp}
+    echo "BJAC                Preconditioner "    >> ${inp}
+    echo "CSR                 Storage format "    >> ${inp}
+    echo "BLOCK               Partition method"   >> ${inp}
+    echo "2                   ISTOPC"             >> ${inp}
+    echo "00500               ITMAX"              >> ${inp}
+    echo "-1                  ITRACE"             >> ${inp}
+    echo "002                 IRST "              >> ${inp}
+    echo "1.d-7               EPS"                >> ${inp}
+else
+    echo "Please submit a .tar.gz file from SuiteSparse Matrix Collection"
+fi
+#                      123456789012345678901234
+
+
+# declare -a matrix_size=( "148" "308" "628" "1268" "2548" "5108" "10228" "20468" "40948" )
+
+# --- dl matrices ---
+# for i in "${matrix_size[@]}"
+# do
+#     n=$i
+#     wget "https://sparse.tamu.edu/RB/CPM/cz${n}.tar.gz"
+# done
+
+
+# --- untar and mv and rm ---
+# for n in "${matrix_size[@]}"
+# do
+#     tar zxf cz${n}.tar.gz
+#     mv cz${n}/cz${n}.rb ./
+#     rm -r cz${n}
+# done
+# rm *.tar.gz
+
+# --- create input files ---