Merge pull request #328 from Sud-ana/Sud-ana-patch-1

Updated the glayout_opamp.ipynb Pex and Simulation section

docs/source/notebooks/glayout/glayout_opamp.ipynb

@@ -571,9 +571,9 @@
       },
       "source": [
         "### 3. PEX and Spice Simulation\n",
-        "**Parasitic Extraction** (PEX) is the process of calculating the parasitic capacitive, resistive, and inductive effects of an electronic circuit layout to create an accurate analog model for simulation. In this Op-Amp example, parasitic extraction is done using the open-source tool [Magic](http://opencircuitdesign.com/magic/) and a SPICE netlist is generated for simulation using [this](https://github.com/idea-fasoc/OpenFASOC/blob/main/openfasoc/generators/gdsfactory-gen/tapeout_and_RL/extract.bash.template) script.\n",
+        "**Parasitic Extraction** (PEX) is the process of calculating the parasitic capacitive, resistive, and inductive effects of an electronic circuit layout to create an accurate analog model for simulation. In this Op-Amp example, parasitic extraction is done using the open-source tool [Magic](http://opencircuitdesign.com/magic/) and a SPICE netlist is generated for simulation using [this](https://github.com/idea-fasoc/OpenFASOC/blob/main/openfasoc/generators/glayout/tapeout/tapeout_and_RL/extract.bash.template) script.\n",
         "\n",
-        "[This](https://github.com/idea-fasoc/OpenFASOC/blob/main/openfasoc/generators/gdsfactory-gen/tapeout_and_RL/opamp_perf_eval.sp) SPICE testbench is used to run simulations on the post-PEX Op-Amp netlist. The testbench calculates the DC Gain, Unity Gain Bandwidth (UGB), Phase Margin, and 3dB Bandwidth at different values of the bias currents within a range. The best values of these metrics and the values of bias current at which they are achieved are written to `result_ac.txt`. The average total power consumption, and the estimated power consumption for the first two stages of the Op-Amp is written to `result_power.txt`.\n",
+        "[This](https://github.com/idea-fasoc/OpenFASOC/blob/main/openfasoc/generators/glayout/tapeout/tapeout_and_RL/opamp_perf_eval.sp) SPICE testbench is used to run simulations on the post-PEX Op-Amp netlist. The testbench calculates the DC Gain, Unity Gain Bandwidth (UGB), Phase Margin, and 3dB Bandwidth at different values of the bias currents within a range. The best values of these metrics and the values of bias current at which they are achieved are written to `result_ac.txt`. The average total power consumption, and the estimated power consumption for the first two stages of the Op-Amp is written to `result_power.txt`.\n",
         "\n",
         "The `brute_force_full_layout_and_PEXsim()` function generates the full layouts for a given list of parameters, runs the post-PEX simulations, and returns an array with the simulation results corresponding to each set of parameters.\n",
         "\n",