Dean Huang
53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
# Copyright 2013 DEVSIM LLC
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#
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# SPDX-License-Identifier: Apache-2.0
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import devsim
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import test_common
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device = "MyDevice"
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region = "MyRegion"
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# basic linear circuit solved by itself
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devsim.circuit_element(name="V1", n1=1, n2=0, value=1.0)
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devsim.circuit_element(name="R1", n1=1, n2="cnode1", value=5.0)
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devsim.circuit_element(name="R2", n1="cnode1", n2=0, value=5.0)
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devsim.solve(type="dc", absolute_error=1.0, relative_error=1e-14, maximum_iterations=3)
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test_common.print_circuit_solution()
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devsim.circuit_alter(name="V1", value=2.0)
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devsim.solve(type="dc", absolute_error=1.0, relative_error=1e-14, maximum_iterations=30)
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test_common.print_circuit_solution()
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test_common.CreateSimpleMesh(device, region)
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devsim.node_model(device=device, region=region, name="erf", equation="erf(x);")
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devsim.print_node_values(device=device, region=region, name="erf")
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devsim.node_model(
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device=device, region=region, name="d_erf_dx", equation="diff(erf(x),x);"
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)
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devsim.print_node_values(device=device, region=region, name="d_erf_dx")
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devsim.node_model(device=device, region=region, name="erfc", equation="erfc(x);")
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devsim.print_node_values(device=device, region=region, name="erfc")
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devsim.node_model(
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device=device, region=region, name="d_erfc_dx", equation="diff(erfc(x),x);"
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)
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devsim.print_node_values(device=device, region=region, name="d_erfc_dx")
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devsim.node_model(
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device=device, region=region, name="d_abs_dx", equation="diff(abs(x),x);"
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)
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devsim.print_node_values(device=device, region=region, name="d_abs_dx")
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devsim.set_parameter(name="param", value=-1.0)
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devsim.node_model(device=device, region=region, name="deptest", equation="param;")
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devsim.print_node_values(device=device, region=region, name="deptest")
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devsim.set_parameter(name="param", value=1.0)
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devsim.print_node_values(device=device, region=region, name="deptest")
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devsim.node_model(device=device, region=region, name="cdeptest", equation="cnode1;")
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devsim.print_node_values(device=device, region=region, name="cdeptest")
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devsim.set_circuit_node_value(node="cnode1", value=-1.0)
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devsim.print_node_values(device=device, region=region, name="cdeptest")
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