diff --git a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/exponential_fc.md b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/exponential_fc.md
index 24795b62a..483e56d99 100644
--- a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/exponential_fc.md
+++ b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/exponential_fc.md
@@ -2,7 +2,7 @@
 uid: Ans.DataProcessing.operators.math.exponential_fc
 ---
 
-# *class* exponential_fc(fields_container: object = None, config: OperatorConfig = None)
+# *class* exponential_fc(fields_container: object = None, apply_to_time_freq_support: object = None, config: OperatorConfig = None)
 
 Computes the entity-wise [exponential function](https://en.wikipedia.org/wiki/Exponential_function):
 
@@ -12,7 +12,7 @@ The input must be dimensionless; a dimensional input raises an error.
 
 The output is dimensionless.
 
-available inputs: `fields_container` (FieldsContainer)
+available inputs: `fields_container` (FieldsContainer), `apply_to_time_freq_support` (bool) (optional)
 
 available outputs: `fields_container` (FieldsContainer)
 
@@ -21,6 +21,7 @@ available outputs: `fields_container` (FieldsContainer)
 **Parameters:**
 
 * **fields_container**
+* **apply_to_time_freq_support**
 * **config**
 
 **Example:**
@@ -28,7 +29,7 @@ available outputs: `fields_container` (FieldsContainer)
 ```python
 op = exponential_fc()
 
-op = exponential_fc(fields_container=my_fields_container)
+op = exponential_fc(fields_container=my_fields_container,apply_to_time_freq_support=my_apply_to_time_freq_support)
 ```
 
 ## Inputs
@@ -39,6 +40,12 @@ Dimensionless field, fields container, or numeric data.
 
 **Type:** *LinkableInput*
 
+### apply_to_time_freq_support
+
+Boolean value indicating if the exponential must be applied to the time/frequency values of the time/frequency support attached to the fields container (if present). Default to false.
+
+**Type:** *LinkableInput*
+
 ## Outputs
 
 ### fields_container
diff --git a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/ln_fc.md b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/ln_fc.md
index 4d9964abc..2d4035c8d 100644
--- a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/ln_fc.md
+++ b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/ln_fc.md
@@ -2,7 +2,7 @@
 uid: Ans.DataProcessing.operators.math.ln_fc
 ---
 
-# *class* ln_fc(fields_container: object = None, config: OperatorConfig = None)
+# *class* ln_fc(fields_container: object = None, apply_to_time_freq_support: object = None, config: OperatorConfig = None)
 
 Computes the entity-wise [natural logarithm](https://en.wikipedia.org/wiki/Natural_logarithm):
 
@@ -12,7 +12,7 @@ The input must be dimensionless; a dimensional input raises an error.
 
 The output is dimensionless.
 
-available inputs: `fields_container` (FieldsContainer)
+available inputs: `fields_container` (FieldsContainer), `apply_to_time_freq_support` (bool) (optional)
 
 available outputs: `fields_container` (FieldsContainer)
 
@@ -21,6 +21,7 @@ available outputs: `fields_container` (FieldsContainer)
 **Parameters:**
 
 * **fields_container**
+* **apply_to_time_freq_support**
 * **config**
 
 **Example:**
@@ -28,7 +29,7 @@ available outputs: `fields_container` (FieldsContainer)
 ```python
 op = ln_fc()
 
-op = ln_fc(fields_container=my_fields_container)
+op = ln_fc(fields_container=my_fields_container,apply_to_time_freq_support=my_apply_to_time_freq_support)
 ```
 
 ## Inputs
@@ -39,6 +40,12 @@ Dimensionless field, fields container, or numeric data.
 
 **Type:** *LinkableInput*
 
+### apply_to_time_freq_support
+
+Boolean value indicating if the natural logarithm must be applied to the time/frequency values of the time/frequency support attached to the fields container (if present). Default to false.
+
+**Type:** *LinkableInput*
+
 ## Outputs
 
 ### fields_container
diff --git a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/time_freq_interpolation.md b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/time_freq_interpolation.md
index e3d32ebf7..f4d8c93bd 100644
--- a/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/time_freq_interpolation.md
+++ b/docs/dpf/dpf-mechanical/versions/2027.R1.SP00/api/Ans.DataProcessing/operators/math/time_freq_interpolation.md
@@ -2,11 +2,11 @@
 uid: Ans.DataProcessing.operators.math.time_freq_interpolation
 ---
 
-# *class* time_freq_interpolation(fields_container: object = None, time_freq_values: object = None, step: object = None, interpolation_type: object = None, force_new_time_freq_support: object = None, time_freq_support: object = None, config: OperatorConfig = None)
+# *class* time_freq_interpolation(fields_container: object = None, time_freq_values: object = None, step: object = None, interpolation_type: object = None, force_new_time_freq_support: object = None, interpolation_scale: object = None, time_freq_support: object = None, config: OperatorConfig = None)
 
 time_freq_interpolation()
 
-time_freq_interpolation(fields_container: object, time_freq_values: object, step: object, interpolation_type: object, force_new_time_freq_support: object, time_freq_support: object, config: OperatorConfig)
+time_freq_interpolation(fields_container: object, time_freq_values: object, step: object, interpolation_type: object, force_new_time_freq_support: object, interpolation_scale: object, time_freq_support: object, config: OperatorConfig)
 
 time_freq_interpolation(config: OperatorConfig)
 
@@ -21,6 +21,7 @@ time_freq_interpolation(config: OperatorConfig)
 * **step**
 * **interpolation_type**
 * **force_new_time_freq_support**
+* **interpolation_scale**
 * **time_freq_support**
 * **config**
 
@@ -54,6 +55,12 @@ If set to true, the output fields container will always have a new time freq sup
 
 **Type:** *LinkableInput*
 
+### interpolation_scale
+
+Integer indicating the scale in which interpolation is performed: 0 (linear scale - default), 1 (log-log scale).
+
+**Type:** *LinkableInput*
+
 ### time_freq_support
 
 **Type:** *LinkableInput*