Drop ref to non-existant p_int and fix format

docs/src/tutorials/input_component.md

@@ -38,8 +38,7 @@ function MassSpringDamper(; name)
     @variables f(t)=0 x(t)=0 dx(t)=0 ddx(t)=0
     @parameters m=10 k=1000 d=1
 
-    eqs = [
-           f ~ input.u
+    eqs = [f ~ input.u
            ddx * 10 ~ k * x + d * dx + f
            D(x) ~ dx
            D(dx) ~ ddx]
@@ -52,10 +51,8 @@ function MassSpringDamperSystem(data, time; name)
     @named clk = ContinuousClock()
     @named model = MassSpringDamper()
 
-    eqs = [
-        connect(src.input, clk.output)
-        connect(src.output, model.input)
-    ]
+    eqs = [connect(src.input, clk.output)
+           connect(src.output, model.input)]
 
     ODESystem(eqs, t, [], []; name, systems = [src, clk, model])
 end
@@ -100,11 +97,10 @@ using Plots
 
 function MassSpringDamper(; name)
     @named input = RealInput()
-    vars = @variables f(t) x(t)=0 dx(t) [guess=0] ddx(t)
+    vars = @variables f(t) x(t)=0 dx(t) [guess = 0] ddx(t)
     pars = @parameters m=10 k=1000 d=1
 
-    eqs = [
-           f ~ input.u
+    eqs = [f ~ input.u
            ddx * 10 ~ k * x + d * dx + f
            D(x) ~ dx
            D(dx) ~ ddx]
@@ -117,10 +113,8 @@ function MassSpringDamperSystem(data, time; name)
     @named clk = ContinuousClock()
     @named model = MassSpringDamper()
 
-    eqs = [
-        connect(model.input, src.output)
-        connect(src.input, clk.output)
-    ]
+    eqs = [connect(model.input, src.output)
+           connect(src.input, clk.output)]
 
     ODESystem(eqs, t; name, systems = [src, clk, model])
 end
@@ -143,13 +137,15 @@ plot(sol)
 ```
 
 If we want to run a new data set, this requires only remaking the problem and solving again
+
 ```@example parametrized_interpolation
 prob2 = remake(prob, p = [sys.src.data => ones(length(df.data))])
 sol2 = solve(prob2)
 plot(sol2)
 ```
 
 !!! note
+
     Note that when changing the data, the length of the new data must be the same as the length of the original data.
 
 ## Custom Component with External Data
@@ -224,7 +220,7 @@ using ModelingToolkitStandardLibrary.Blocks
 using OrdinaryDiffEq
 
 function System(; name)
-    src = SampledData(Float64, name=:src)
+    src = SampledData(Float64, name = :src)
 
     vars = @variables f(t)=0 x(t)=0 dx(t)=0 ddx(t)=0
     pars = @parameters m=10 k=1000 d=1
@@ -238,22 +234,22 @@ function System(; name)
 end
 
 @named system = System()
-sys = structural_simplify(system, split=false)
+sys = structural_simplify(system, split = false)
 s = complete(system)
 
 dt = 4e-4
 time = 0:dt:0.1
 data1 = sin.(2 * pi * time * 100)
 data2 = cos.(2 * pi * time * 50)
 
-prob = ODEProblem(sys, [], (0, time[end]); split=false, tofloat = false, use_union=true)
+prob = ODEProblem(sys, [], (0, time[end]); split = false, tofloat = false, use_union = true)
 defs = ModelingToolkit.defaults(sys)
 
 function get_prob(data)
     defs[s.src.buffer] = Parameter(data, dt)
     # ensure p is a uniform type of Vector{Parameter{Float64}} (converting from Vector{Any})
     p = Parameter.(ModelingToolkit.varmap_to_vars(defs, parameters(sys); tofloat = false))
-    remake(prob; p, build_initializeprob=false)
+    remake(prob; p, build_initializeprob = false)
 end
 
 prob1 = get_prob(data1)

src/Blocks/Blocks.jl

@@ -10,7 +10,8 @@ using ModelingToolkit: getdefault, t_nounits as t, D_nounits as D
 export RealInput, RealInputArray, RealOutput, RealOutputArray, SISO
 include("utils.jl")
 
-export Gain, Sum, MatrixGain, Feedback, Add, Add3, Product, Division, Power, Modulo, UnaryMinus, Floor, Ceil
+export Gain, Sum, MatrixGain, Feedback, Add, Add3, Product, Division, Power, Modulo,
+       UnaryMinus, Floor, Ceil
 export Abs, Sign, Sqrt, Sin, Cos, Tan, Asin, Acos, Atan, Atan2, Sinh, Cosh, Tanh, Exp
 export Log, Log10
 include("math.jl")

src/Blocks/math.jl

@@ -226,7 +226,7 @@ Output the exponential with base as the first input and exponent as second input
         output = RealOutput()
     end
     @equations begin
-        output.u ~ base.u ^ exponent.u
+        output.u ~ base.u^exponent.u
     end
 end
 

src/Hydraulic/IsothermalCompressible/components.jl

@@ -1,20 +1,16 @@
 
 """
-    Cap(; p_int, name)
+    Cap(; name)
 
 Caps a hydraulic port to prevent mass flow in or out.
 
-# Parameters:
-- `p_int`: [Pa] initial pressure (set by `p_int` argument)
-
 # Connectors:
 - `port`: hydraulic port
 """
 @mtkmodel Cap begin
-
     @variables begin
         p(t), [guess = 0]
-    end 
+    end
 
     @components begin
         port = HydraulicPort()
@@ -24,22 +20,17 @@ Caps a hydraulic port to prevent mass flow in or out.
         port.p ~ p
         port.dm ~ 0
     end
-
 end
 
 """
-    Open(; p_int, name)
+    Open(; name)
 
-Provides an "open" boundary condition for a hydraulic port such that mass flow `dm` is non-zero.  This is opposite from an un-connected hydraulic port or the `Cap` boundary component which sets the mass flow `dm` to zero.  
-
-# Parameters:
-- `p_int`: [Pa] initial pressure (set by `p_int` argument)
+Provides an "open" boundary condition for a hydraulic port such that mass flow `dm` is non-zero.  This is opposite from an un-connected hydraulic port or the `Cap` boundary component which sets the mass flow `dm` to zero.
 
 # Connectors:
 - `port`: hydraulic port
 """
 @mtkmodel Open begin
-
     @variables begin
         p(t), [guess = 0]
         dm(t), [guess = 0]
@@ -53,7 +44,6 @@ Provides an "open" boundary condition for a hydraulic port such that mass flow `
         port.p ~ p
         port.dm ~ dm
     end
-
 end
 
 """
@@ -230,12 +220,11 @@ end
 @deprecate Pipe Tube
 
 """
-    FlowDivider(;p_int, n, name)
+    FlowDivider(; n, name)
 
 Reduces the flow from `port_a` to `port_b` by `n`.  Useful for modeling parallel tubes efficiently by placing a `FlowDivider` on each end of a tube.
 
 # Parameters:
-- `p_int`: [Pa] initial pressure
 - `n`: divide flow from `port_a` to `port_b` by `n`
 
 # Connectors:
@@ -268,7 +257,6 @@ Reduces the flow from `port_a` to `port_b` by `n`.  Useful for modeling parallel
         open.dm ~ dm_a - dm_b # extra flow dumps into an open port
         # port_b.dm ~ dm_b # divided flow goes to port_b
     end
-
 end
 
 @component function ValveBase(
@@ -362,7 +350,6 @@ Valve with `area` input and discharge coefficient `Cd` defined by https://en.wik
 end
 
 @mtkmodel VolumeBase begin
-
     @structural_parameters begin
         Χ1 = 1
         Χ2 = 1
@@ -392,7 +379,6 @@ end
         rho ~ full_density(port, port.p)
         port.dm ~ drho * vol * Χ1 + rho * area * dx * Χ2
     end
-
 end
 
 """
@@ -407,7 +393,6 @@ Fixed fluid volume.
 - `port`: hydraulic port
 """
 @mtkmodel FixedVolume begin
-
     @parameters begin
         vol
     end
@@ -426,7 +411,6 @@ Fixed fluid volume.
         rho ~ full_density(port, port.p)
         port.dm ~ drho * vol
     end
-
 end
 
 """
@@ -468,7 +452,6 @@ dm ────►               │  │ area
 See also [`FixedVolume`](@ref), [`DynamicVolume`](@ref)
 """
 @mtkmodel Volume begin
-
     @structural_parameters begin
         direction = 1
     end
@@ -512,7 +495,6 @@ See also [`FixedVolume`](@ref), [`DynamicVolume`](@ref)
     @defaults begin
         rho => liquid_density(port)
     end
-
 end
 
 """
@@ -738,7 +720,7 @@ end
 """
     SpoolValve2Way(reversible = false; p_s_int, p_a_int, p_b_int, p_r_int, m, g, x_int, Cd, d, name)
 
-2-ways spool valve with 4 ports and spool mass. Fluid flow direction S → A and B → R when `x` is positive and S → B and A → R when `x` is negative. 
+2-ways spool valve with 4 ports and spool mass. Fluid flow direction S → A and B → R when `x` is positive and S → B and A → R when `x` is negative.
 
 # Parameters:
 - `p_s_int`: [Pa] initial pressure for `port_s`
@@ -819,7 +801,7 @@ end
         Cd = 1e4,
         Cd_reverse = Cd,
         name)
-        
+
 Actuator made of two DynamicVolumes connected in opposite direction with body mass attached.
 
 # Features:

src/Hydraulic/IsothermalCompressible/sources.jl

@@ -1,15 +1,14 @@
 """
-    MassFlow(; name, p_int)
+    MassFlow(; name)
 
 Hydraulic mass flow input source
 
 # Connectors:
 
   - `port`: hydraulic port
-  - `dm`: real input 
+  - `dm`: real input
 """
 @mtkmodel MassFlow begin
-
     @components begin
         port = HydraulicPort()
         dm = RealInput()
@@ -32,7 +31,6 @@ Fixed pressure source
 - `port`: hydraulic port
 """
 @mtkmodel FixedPressure begin
-
     @parameters begin
         p
     end
@@ -44,7 +42,6 @@ Fixed pressure source
     @equations begin
         port.p ~ p
     end
-
 end
 @deprecate Source FixedPressure
 
@@ -55,10 +52,9 @@ input pressure source
 
 # Connectors:
 - `port`: hydraulic port
-- `p`: real input 
+- `p`: real input
 """
 @mtkmodel Pressure begin
-
     @components begin
         port = HydraulicPort()
         p = RealInput()
@@ -67,6 +63,5 @@ input pressure source
     @equations begin
         port.p ~ p.u
     end
-
 end
 @deprecate InputSource Pressure

src/Hydraulic/IsothermalCompressible/utils.jl

@@ -4,14 +4,10 @@ regPow(x, a, delta = 0.01) = x * (x * x + delta * delta)^((a - 1) / 2);
 regRoot(x, delta = 0.01) = regPow(x, 0.5, delta)
 
 """
-    HydraulicPort(;p_int, name)
+    HydraulicPort(; name)
 
 Connector port for hydraulic components.
 
-# Arguments:
-
-- `p_int`: [Pa] initial gauge pressure
-
 # States:
 - `p`: [Pa] gauge total pressure
 - `dm`: [kg/s] mass flow
@@ -38,15 +34,15 @@ end
 """
     HydraulicFluid(; density = 997, bulk_modulus = 2.09e9, viscosity = 0.0010016, gas_density = 0.0073955, gas_pressure = -1000, n = 1, let_gas = 1, name)
 
-Fluid parameter setter for isothermal compressible fluid domain.  Defaults given for water at 20°C and 0Pa gage (1atm absolute) reference pressure. Density is modeled using the Tait equation of state.  For pressures below the reference pressure, density is linearly interpolated to the gas state (when `let_gas` is set to 1), this helps prevent pressures from going below the reference pressure.  
+Fluid parameter setter for isothermal compressible fluid domain.  Defaults given for water at 20°C and 0Pa gage (1atm absolute) reference pressure. Density is modeled using the Tait equation of state.  For pressures below the reference pressure, density is linearly interpolated to the gas state (when `let_gas` is set to 1), this helps prevent pressures from going below the reference pressure.
 
 # Parameters:
 
 - `ρ`: [kg/m^3] fluid density at 0Pa reference gage pressure (set by `density` argument)
 - `Β`: [Pa] fluid bulk modulus describing the compressibility (set by `bulk_modulus` argument)
 - `μ`: [Pa*s] or [kg/m-s] fluid dynamic viscosity  (set by `viscosity` argument)
 - `n`: density exponent
-- `let_gas`: set to 1 to allow fluid to transition from liquid to gas (for density calculation only)  
+- `let_gas`: set to 1 to allow fluid to transition from liquid to gas (for density calculation only)
 - `ρ_gas`: [kg/m^3] density of fluid in gas state at reference gage pressure `p_gas` (set by `gas_density` argument)
 - `p_gas`: [Pa] reference pressure (set by `gas_pressure` argument)
 """
@@ -80,12 +76,12 @@ f_turbulent(shape_factor, Re) = (shape_factor / 64) / (0.79 * log(Re) - 1.64)^2
 """
     friction_factor(dm, area, d_h, viscosity, shape_factor)
 
-Calculates the friction factor ``f`` for fully developed flow in a tube such that ``Δp = f \\cdot \\rho \\frac{u^2}{2} \\frac{l}{d_h}`` where 
+Calculates the friction factor ``f`` for fully developed flow in a tube such that ``Δp = f \\cdot \\rho \\frac{u^2}{2} \\frac{l}{d_h}`` where
 
 - ``Δp``: [Pa] is the pressure difference over the tube length ``l``
 - ``\\rho``: [kg/m^3] is the average fluid density
 - ``u``: [m/s] is the average fluid velocity
-- ``l``: [m] is the tube length 
+- ``l``: [m] is the tube length
 
 The friction factor is calculated for laminar and turbulent flow with a transition region between Reynolds number 2000 to 3000.  Turbulent flow equation is for smooth tubes, valid for the Reynolds number range up to 5e6.
 

src/Thermal/HeatTransfer/sources.jl

@@ -28,9 +28,9 @@ the component FixedHeatFlow is connected, if parameter `Q_flow` is positive.
     end
 
     @equations begin
-        port.Q_flow ~ ifelse(alpha == 0.0, 
-                                   -Q_flow,  # Simplified equation when alpha is 0
-                                   -Q_flow * (1 + alpha * (port.T - T_ref)))
+        port.Q_flow ~ ifelse(alpha == 0.0,
+            -Q_flow,  # Simplified equation when alpha is 0
+            -Q_flow * (1 + alpha * (port.T - T_ref)))
     end
 end
 

src/Thermal/utils.jl

@@ -1,4 +1,5 @@
-@connector function HeatPort(; T = nothing, T_guess = 273.15 + 20, Q_flow = nothing, Q_flow_guess = 0.0, name)
+@connector function HeatPort(;
+        T = nothing, T_guess = 273.15 + 20, Q_flow = nothing, Q_flow_guess = 0.0, name)
     pars = @parameters begin
         T_guess = T_guess
         Q_flow_guess = Q_flow_guess