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施加边界条件时的编号修正 #18

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施加边界条件时的编号修正 #18

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53d51a9
施加边界条件时的编号修正
JiashengLi12 Aug 6, 2025
5193f5c
施加边界条件时的编号修正beam
JiashengLi12 Aug 6, 2025
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6 changes: 3 additions & 3 deletions bar1d-python/PrePost.py
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ def setup_ID_LM():
if model.flags[i] == 2: # Essential boundary node
count = count + 1
model.ID[i] = count # The reordered number of essential B.C
model.d[count] = model.e_bc[i]
model.d[count-1] = model.e_bc[i]
else:
count1 = count1 + 1
model.ID[i] = model.nd + count1
Expand All @@ -112,7 +112,7 @@ def naturalBC():
for i in range(model.neq):
if model.flags[i] == 1:
node = model.ID[i]-1
model.f[node] += model.CArea[node]*model.n_bc[node]
model.f[node] += model.CArea[i]*model.n_bc[i]


def plotbar():
Expand Down Expand Up @@ -251,4 +251,4 @@ def postprocessor():
# Convert matplotlib figures into PGFPlots figures stored in a Tikz file,
# which can be added into your LaTex source code by "\input{fe_plot.tex}"
if model.plot_tex == "yes":
tikzplotlib.save("fe_plot.tex")
tikzplotlib.save("fe_plot.tex")
6 changes: 3 additions & 3 deletions beam1d-python/PrePost.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ def setup_ID_LM():
if model.flags[i] == 2: # Essential boundary node
count += 1
model.ID[i] = count # The reordered number of essential B.C
model.d[count] = model.e_bc[i]
model.d[count-1] = model.e_bc[i]
else:
count1 += 1
model.ID[i] = model.nd + count1
Expand All @@ -112,7 +112,7 @@ def naturalBC():
for i in range(model.neq):
if model.flags[i] == 1:
dof = model.ID[i] - 1
model.f[dof] += model.n_bc[dof]
model.f[dof] += model.n_bc[i]


def plotbeam():
Expand Down Expand Up @@ -249,4 +249,4 @@ def postprocessor():
# Convert matplotlib figures into PGFPlots figures stored in a Tikz file,
# which can be added into your LaTex source code by "\input{fe_plot.tex}"
if model.plot_tex == "yes":
tikzplotlib.save("fe_plot.tex")
tikzplotlib.save("fe_plot.tex")