lowercase procedure names

Author: jalvesz

doc/specs/stdlib_specialfunctions_activations.md

@@ -203,7 +203,7 @@ Elemental function
 
 The function returns a value with the same type and kind as input argument.
 
-## `Leaky_relu` - Leaky Rectified Linear Unit function
+## `leaky_relu` - leaky Rectified Linear Unit function
 
 ### Status
 
@@ -242,7 +242,7 @@ The function returns a value with the same type and kind as input argument.
 {!example/specialfunctions_activations/example_leaky_relu.f90!}
 ```
 
-## `Leaky_relu_grad` - Gradient of the Leaky Rectified Linear Unit function
+## `leaky_relu_grad` - Gradient of the leaky Rectified Linear Unit function
 
 ### Status
 
@@ -617,7 +617,7 @@ The function returns a value with the same type and kind as input argument.
 {!example/specialfunctions_activations/example_step.f90!}
 ```
 
-## `Step_grad` - Gradient of the Step function
+## `step_grad` - Gradient of the Step function
 
 ### Status
 
@@ -644,15 +644,15 @@ Elemental function
 
 The function returns a value with the same type and kind as input argument.
 
-## `Softmax` - Softmax function
+## `softmax` - softmax function
 
 ### Status
 
 Experimental
 
 ### Description
 
-Computes the Softmax function:
+Computes the softmax function:
 $$f(x) = \frac{\exp(x)-\text{max}(x_j)}{\sum_j{\exp(x)-\text{max}(x_j)}}$$
 
 ### Syntax
@@ -677,16 +677,16 @@ The function returns an array with the same rank and kind as the input argument
 {!example/specialfunctions_activations/example_softmax.f90!}
 ```
 
-## `Softmax_grad` - Gradient of the Softmax function
+## `softmax_grad` - Gradient of the softmax function
 
 ### Status
 
 Experimental
 
 ### Description
 
-Computes the gradient of the Softmax function:
-$$f(x,dim) = \text{Softmax}(x,dim)*(1-\text{Softmax}(x,dim)) $$
+Computes the gradient of the softmax function:
+$$f(x,dim) = \text{softmax}(x,dim)*(1-\text{softmax}(x,dim)) $$
 
 ### Syntax
 
@@ -705,15 +705,15 @@ Pure function for ranks 1 to 4.
 
 The function returns a value with the same type and kind as input argument.
 
-## `Softplus` - Softplus function
+## `softplus` - softplus function
 
 ### Status
 
 Experimental
 
 ### Description
 
-Computes the Softplus function:
+Computes the softplus function:
 $$f(x) = \log(\exp(x)+1)$$
 
 ### Syntax
@@ -737,15 +737,15 @@ The function returns a value with the same type and kind as input argument.
 {!example/specialfunctions_activations/example_softplus.f90!}
 ```
 
-## `Softplus_grad` - Gradient of the Softplus function
+## `softplus_grad` - Gradient of the softplus function
 
 ### Status
 
 Experimental
 
 ### Description
 
-Computes the gradient of the Softplus function:
+Computes the gradient of the softplus function:
 $$f(x) = \frac{\exp(x)}{\exp(x)+1} $$
 
 ### Syntax

src/stdlib_specialfunctions.fypp

@@ -120,7 +120,7 @@ module stdlib_specialfunctions
     interface leaky_relu
         !! Version: experimental
         !!
-        !! Leaky Rectified linear unit function
+        !! leaky Rectified linear unit function
         !> ([Specification](../page/specs/stdlib_specialfunctions.html#leaky_relu))
         #:for rk, rt in REAL_KINDS_TYPES
         elemental module function leaky_relu_${rk}$( x , a ) result( y )
@@ -135,7 +135,7 @@ module stdlib_specialfunctions
     interface leaky_relu_grad
         !! Version: experimental
         !!
-        !! Gradient of the Leaky Rectified linear unit function
+        !! Gradient of the leaky Rectified linear unit function
         !> ([Specification](../page/specs/stdlib_specialfunctions.html#leaky_relu_grad))
         #:for rk, rt in REAL_KINDS_TYPES
         elemental module function leaky_relu_grad_${rk}$( x , a ) result( y )
@@ -341,19 +341,19 @@ module stdlib_specialfunctions
     end interface
     public :: tanh_grad
 
-    interface Softmax
+    interface softmax
         !! Version: experimental
         !!
-        !! Softmax function. Available for ranks 1 to 4
-        !> ([Specification](../page/specs/stdlib_specialfunctions.html#Softmax))
+        !! softmax function. Available for ranks 1 to 4
+        !> ([Specification](../page/specs/stdlib_specialfunctions.html#softmax))
         #:for rk, rt in REAL_KINDS_TYPES
-        pure module function Softmax_r1_${rk}$( x , dim ) result( y )
+        pure module function softmax_r1_${rk}$( x , dim ) result( y )
             ${rt}$, intent(in) :: x(:)
             ${rt}$ :: y(size(x))
             integer, intent(in), optional :: dim
         end function
         #:for rank in RANKS
-        pure module function Softmax_r${rank}$_${rk}$( x , dim ) result( y )
+        pure module function softmax_r${rank}$_${rk}$( x , dim ) result( y )
             ${rt}$, intent(in) :: x${ranksuffix(rank)}$
             ${rt}$ :: y${shape('x', rank)}$
             integer, intent(in), optional :: dim
@@ -363,77 +363,77 @@ module stdlib_specialfunctions
     end interface
     public :: softmax
 
-    interface Softmax_grad
+    interface softmax_grad
         !! Version: experimental
         !!
         !! Gradient of the softmax function. Available for ranks 1 to 4
-        !> ([Specification](../page/specs/stdlib_specialfunctions.html#Softmax_grad))
+        !> ([Specification](../page/specs/stdlib_specialfunctions.html#softmax_grad))
         #:for rk, rt in REAL_KINDS_TYPES
-        pure module function Softmax_grad_r1_${rk}$( x , dim ) result( y )
+        pure module function softmax_grad_r1_${rk}$( x , dim ) result( y )
             ${rt}$, intent(in) :: x(:)
             ${rt}$ :: y(size(x))
             integer, intent(in), optional :: dim
         end function
         #:for rank in RANKS
-        pure module function Softmax_grad_r${rank}$_${rk}$( x , dim ) result( y )
+        pure module function softmax_grad_r${rank}$_${rk}$( x , dim ) result( y )
             ${rt}$, intent(in) :: x${ranksuffix(rank)}$
             ${rt}$ :: y${shape('x', rank)}$
             integer, intent(in), optional :: dim
         end function
         #:endfor
         #:endfor
     end interface
-    public :: Softmax_grad
+    public :: softmax_grad
 
-    interface LogSoftmax
+    interface logsoftmax
         !! Version: experimental
         !!
-        !! Softmax function. Available for ranks 1 to 4
-        !> ([Specification](../page/specs/stdlib_specialfunctions.html#LogSoftmax))
+        !! softmax function. Available for ranks 1 to 4
+        !> ([Specification](../page/specs/stdlib_specialfunctions.html#logsoftmax))
         #:for rk, rt in REAL_KINDS_TYPES
-        pure module function LogSoftmax_r1_${rk}$( x, dim ) result( y )
+        pure module function logsoftmax_r1_${rk}$( x, dim ) result( y )
             ${rt}$, intent(in) :: x(:)
             ${rt}$ :: y(size(x))
             integer, intent(in), optional :: dim
         end function
         #:for rank in RANKS
-        pure module function LogSoftmax_r${rank}$_${rk}$( x , dim ) result( y )
+        pure module function logsoftmax_r${rank}$_${rk}$( x , dim ) result( y )
             ${rt}$, intent(in) :: x${ranksuffix(rank)}$
             ${rt}$ :: y${shape('x', rank)}$
             integer, intent(in), optional :: dim
         end function
         #:endfor
         #:endfor
     end interface
-    public :: LogSoftmax
+    public :: logsoftmax
 
-    interface Softplus
+    interface softplus
         !! Version: experimental
         !!
-        !! Softplus function
-        !> ([Specification](../page/specs/stdlib_specialfunctions.html#Softplus))
+        !! softplus function
+        !> ([Specification](../page/specs/stdlib_specialfunctions.html#softplus))
         #:for rk, rt in REAL_KINDS_TYPES
-        elemental module function Softplus_${rk}$( x ) result( y )
+        elemental module function softplus_${rk}$( x ) result( y )
             ${rt}$, intent(in) :: x
             ${rt}$ :: y
         end function
         #:endfor
     end interface
-    public :: Softplus
+    public :: softplus
 
-    interface Softplus_grad
+    interface softplus_grad
         !! Version: experimental
         !!
         !! Gradient of the softplus function
-        !> ([Specification](../page/specs/stdlib_specialfunctions.html#Softplus_grad))
+        !> ([Specification](../page/specs/stdlib_specialfunctions.html#softplus_grad))
         #:for rk, rt in REAL_KINDS_TYPES
-        elemental module function Softplus_grad_${rk}$( x ) result( y )
+        elemental module function softplus_grad_${rk}$( x ) result( y )
             ${rt}$, intent(in) :: x
             ${rt}$ :: y
         end function
         #:endfor
     end interface
-    public :: Softplus_grad
+    public :: softplus_grad
 
     interface ftanh 
         !! Version: experimental