examples/various: tests and loops using alterparam

examples/various/3d_loop.sp

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+testing loops
+*variables are global
+*vector reside only in the plot where they where created
+
+.param rr = 10k
+
+R1 r2 0 r = {rr + 40*TEMPER}
+V1 r2 0 1
+
+.control
+*create a new plot as our base plot
+setplot new
+set curplottitle = "crossplot"
+set plotname=$curplot
+
+let aa = 5
+let bb = 3
+let cc = 6
+set aa="$&aa"
+set bb="$&bb"
+set cc="$&cc"
+
+* generate vector with all (here 90) elements
+let result=vector(90)
+settype current result
+* reshape vector to format 5 x 3 x 6
+*reshape result [5][3][6]
+reshape result [$aa][$bb][$cc]
+
+* vector to store temperature
+let tvect=vector(5)
+* vector to store voltage
+let vvect=vector(6)
+* vector to store parameter values
+let pvect=vector(3)
+
+*index for storing in vectors tvect and result
+
+let indexp = 0
+
+foreach pvar 9.5k 10k 10.5k
+  let indexv = 0
+  alterparam rr = $pvar
+  let pvect[indexp] = $pvar
+  mc_source
+  foreach var -40 -20 0 20 40
+    set temp = $var
+    dc v1 0 5 1
+    *store name of the actual dc plot
+    set dcplotname = $curplot
+    * back to the base plot
+    setplot $plotname
+    let result[indexv][indexp] = {$dcplotname}.v1#branch
+    let tvect[indexv] = $var
+    if indexv = 0
+      let vvect = {$dcplotname}.r2
+    end
+    let indexv = indexv + 1
+*    destroy $dcplotname
+  end
+  let indexp = indexp + 1
+  remcirc
+end
+
+settype voltage vvect
+setscale vvect
+
+let indexplot = 0
+while indexplot < indexp
+*plot result[0][indexplot] result[1][indexplot] result[2][indexplot] result[3][indexplot] result[4][indexplot]
+let indexplot = indexplot + 1
+end
+
+
+plot
++result[0][0] result[1][0] result[2][0] result[3][0] result[4][0]
++result[0][1] result[1][1] result[2][1] result[3][1] result[4][1]
++result[0][2] result[1][2] result[2][2] result[3][2] result[4][2]
+
+write 3d_loop_i_vs_v.out
++result[0][0] result[1][0] result[2][0] result[3][0] result[4][0]
++result[0][1] result[1][1] result[2][1] result[3][1] result[4][1]
++result[0][2] result[1][2] result[2][2] result[3][2] result[4][2]
+
+*transpoe a 3D vector
+let aai = 0
+let bbi = 0
+let cci = 0
+let result1 = vector(90)
+settype current result1
+* reshape vector to format 3 x 6 x 5
+reshape result1 [$bb][$cc][$aa]
+
+* shift from vector format 5 x 3 x 6 to 3 x 6 x 5
+*echo test output > resultout.txt
+while aai < aa
+  let bbi = 0
+  while bbi < bb
+    let cci = 0
+    while cci < cc
+      let result1[bbi][cci][aai] = result[aai][bbi][cci]
+*      print bbi cci aai >> resultout.txt
+*      print result1[bbi][cci][aai] >> resultout.txt
+      let cci = cci + 1
+    end
+    let bbi = bbi + 1
+  end
+  let aai = aai + 1
+end
+
+settype temp-sweep tvect
+setscale tvect
+
+* current through v1 versus temperature
+plot
++result1[0][0] result1[1][0] result1[2][0]
++result1[0][1] result1[1][1] result1[2][1]
++result1[0][2] result1[1][2] result1[2][2]
++result1[0][3] result1[1][3] result1[2][3]
++result1[0][4] result1[1][4] result1[2][4]
++result1[0][5] result1[1][5] result1[2][5]
+
+write 3d_loop_i_vs_t.out
++result1[0][0] result1[1][0] result1[2][0]
++result1[0][1] result1[1][1] result1[2][1]
++result1[0][2] result1[1][2] result1[2][2]
++result1[0][3] result1[1][3] result1[2][3]
++result1[0][4] result1[1][4] result1[2][4]
++result1[0][5] result1[1][5] result1[2][5]
+
+*plot result1
+
+*transpoe a 3D vector
+let aai = 0
+let bbi = 0
+let cci = 0
+let result2 = vector(90)
+settype current result2
+* reshape vector to format 6 x 5 x 3
+reshape result2 [$cc][$aa][$bb]
+
+* shift from vector format 3 x 6 x 5 to 6 x 5 x 3
+*echo test output > resultout.txt
+while aai < aa
+  let bbi = 0
+  while bbi < bb
+    let cci = 0
+    while cci < cc
+      let result2[cci][aai][bbi] = result1[bbi][cci][aai]
+*      print cci aai bbi >> resultout.txt
+*      print result2[cci][aai][bbi] >> resultout.txt
+      let cci = cci + 1
+    end
+    let bbi = bbi + 1
+  end
+  let aai = aai + 1
+end
+
+settype impedance pvect
+setscale pvect
+
+* current through v1 versus parameter rr
+plot
++result2[0][0] result2[1][0] result2[2][0] result2[3][0] result2[4][0] result2[5][0]
++result2[0][1] result2[1][1] result2[2][1] result2[3][1] result2[4][1] result2[5][1]
++result2[0][2] result2[1][2] result2[2][2] result2[3][2] result2[4][2] result2[5][2]
++result2[0][3] result2[1][3] result2[2][3] result2[3][3] result2[4][3] result2[5][3]
++result2[0][4] result2[1][4] result2[2][4] result2[3][4] result2[4][4] result2[5][4]
+
+write 3d_loop_i_vs_para.out
++result2[0][0] result2[1][0] result2[2][0] result2[3][0] result2[4][0] result2[5][0]
++result2[0][1] result2[1][1] result2[2][1] result2[3][1] result2[4][1] result2[5][1]
++result2[0][2] result2[1][2] result2[2][2] result2[3][2] result2[4][2] result2[5][2]
++result2[0][3] result2[1][3] result2[2][3] result2[3][3] result2[4][3] result2[5][3]
++result2[0][4] result2[1][4] result2[2][4] result2[3][4] result2[4][4] result2[5][4]
+
+.endc
+
+.end

examples/various/alterparam.sp

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+*test alterparam
+.param vv = 1
+.param rr = 'vv + 1'
+
+R1 1 0 {rr + 1}
+v1 1 0 1
+
+.subckt subr in out rint1 = 10
+  .param rint = 5
+  .param rint2 = 99
+  R0 in out 'rint'
+  R1 in out 'rint1'
+  R2 in out 'rint2'
+.ends
+
+Xr 2 0 subr rint = 7 rint1 = 15
+v2 2 0 1
+
+.control
+op
+print v1#branch v2#branch
+echo
+listing expand
+remcirc
+alterparam vv = 2
+mc_source
+op
+print v1#branch v2#branch
+echo
+listing expand
+alterparam subr rint = 11
+mc_source
+op
+print v1#branch v2#branch
+echo
+listing expand
+.endc
+
+.end

examples/various/dc_loop.sp

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+testing loops
+*variables are global
+*vector reside only in the plot where they where created
+
+R1 r2 0 r = {5k + 50*TEMPER}
+V1 r2 0 1
+
+.control
+*create a new plot as our base plot
+setplot new
+set curplottitle = "crossplot"
+set plotname=$curplot
+
+* generate vector with all (here 30) elements
+let result=vector(30)
+* reshape vector to format 5 x 6
+reshape result [5][6]
+* vector to store temperature
+let tvect=vector(5)
+
+*index for storing in vectors tvect and result
+let index = 0
+
+foreach var -40 -20 0 20 40
+  set temp = $var
+  dc v1 0 5 1
+  *store name of the actual dc plot
+  set dcplotname = $curplot
+  * back to the base plot
+  setplot $plotname
+  let result[index] = {$dcplotname}.v1#branch
+  let tvect[index] = $var
+  settype current result
+  let index = index + 1
+  destroy $dcplotname
+end
+
+settype temp-sweep tvect
+setscale tvect
+
+transpose result
+
+plot result
+write dc_loop.out result[0] result[1] result[2] result[3] result[4] result[5]
+
+.endc
+
+.end